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Model OutlineEngineChassisBody 1 Body Electrical Contents Click a Section Tab
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Model OutlineEngineChassisBody 2 Body Electrical MPX System Lighting Smart Entry & Start System Immobiliser Theft Deterrent System
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Model OutlineEngineChassisBodyBody Electrical 3 MPX System Overall –CAN communication is used on following system EPS ECU Airbag Sensor Assembly Main Body ECUMeter ECU DLC3 CAN-H CAN-LSIL Engine ECU Certification ECU Skid Control ECU J/C No. 1J/C No. 2 : CAN Main Bus Line (High) : CAN Sub Bus Line (High) : CAN Main Bus Line (Low) : CAN Sub Bus Line (Low) 120 Ω Terms: CAN: Control Area Network (500 kbps) LIN: Local Interconnect Network (max. 20 kbps)
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Model OutlineEngineChassisBodyBody Electrical 4 MPX System Overall –Explanation of CAN and LIN CAN: High speed data, 500 kbps Twisted pair wire, High line bus (2.5 to 3.5 V), Low line bus (1.5 to 2.5 V) Connected ECUs/systems: Engine, ABS, Airbag, EPS, Main Body, Meter, Certification ECU, DLC3 LIN: Maximum 20 kbps Consist of bus for each system of Body Electrical, and used for communication between switches Signals transmitted by the LIN can be gatewayed to the CAN through ECUs or switches connected to the CAN. Connected ECUs/systems: Power Window, Smart Entry & Start CAUTION: CAN system can be affected by electrical noise or voltage/resistance variation, DO NOT modified the harness.
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Model OutlineEngineChassisBodyBody Electrical 5 MPX System Components layout
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Model OutlineEngineChassisBodyBody Electrical 6 MPX System Troubleshooting procedure NOTICE: 1.DTCs for CAN system: U0073, U0100 and U0129 2.Refer to troubleshooting section for each system if DTCs regarding CAN system is not output 3.Turn IG switch off before measuring the resistances of CAN main wires and branch wires 4.After the IG switch off, check that key reminder warning system and light reminder warning system are not in operation 5.Before measuring the resistance, leave the vehicle for at least 1 minute and do not operate the IG switch, any other switches or the doors. If doors need to be opened in order to check connectors, open the doors and leave them open HINT: Operating IG switch, any switches or any doors triggers related ECU and sensor communication with the CAN, which causes resistance variation.
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Model OutlineEngineChassisBodyBody Electrical 7 MPX System Troubleshooting procedure 1.Check CAN bus line (resistance check, short or open) 2.Check installed systems (ECU & Sensors) that adopt CAN communication 3.Check and Clear DTCs 4.Check CAN communication using Intelligent Tester II System (ECUs & Sensors) that adopt CAN communication vary depending on the vehicle and option setting. Non-installed ECUs or sensors are not displayed. DO NOT mistake them for being in communication stop mode. If two or more ECUs or sensors are not displayed on IT, perform troubleshooting for open in one side of CAN branch wire for each undisplayed ECU or sensor (Open circuit in CAN branch wire) 5.DTC Combination table Confirm trouble according to the combination of output DTCs regarding the CAN communication system (Previous DTCs maybe the cause, if all ECUs and sensors are displayed on IT during “Bus Check”). 6.Inspect circuit 7.Identify problem 8.Repair or Replace 9.Confirmation test 10.End.
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Model OutlineEngineChassisBodyBody Electrical 8 MPX System Diagnosis System DTC Check Communication Check
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Model OutlineEngineChassisBodyBody Electrical 9 MPX System Diagnosis System –Example of CAN bus line check (open/short) Tester ConnectionSwitch ConditionSpecified ConditionResult CANH - CANLOff 54 to 69 ΩOK 69 Ω or higherOpen 54 Ω or lessShort If resistance is more than 132 Ω, there is other problem beside open connection
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Model OutlineEngineChassisBodyBody Electrical 10 Lighting System Headlight and Taillight 2-beam Halogen (Limo & E) Fog Light (G Grade) Rear Fog Light (G Grade) HID w/ Auto Leveling (G) [Tail and Stop Light] Bulb Type Stop Light HID Headlight Turn Signal Light Clearance Light Turn Signal Light Back-up Light Stop Light
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Model OutlineEngineChassisBodyBody Electrical 11 Lighting System Headlight and Taillight –Front & Rear fog lamp for G grade G grade E & Limo grade
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Model OutlineEngineChassisBodyBody Electrical 12 Lighting System HID headlight (bi-xenon) on G grade –Lights color is close to sun light color –Light area ahead are broader and further –Less power is consumed (35 W bulb) –Up to 20.000 V from ECU (approx. 42 V constant) –1 bulb for both Lo & Hi beam (bi-xenon) HID Bulb: 35 W Halogen: 60/55 W
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Model OutlineEngineChassisBodyBody Electrical 13 Lighting System HID headlight (bi-xenon) on G grade –Movie of Bi-xenon actuator
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Model OutlineEngineChassisBodyBody Electrical 14 Lighting System Auto leveling function (model w/ HID) –LO beam is maintained at constant level while vehicle is stopping –Headlight leveling ECU detects vehicle posture from Height Control Sensor and Speed Sensor to calculate the appropriate reflector angle Warning Light Headlight Beam Level
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Model OutlineEngineChassisBodyBody Electrical 15 Lighting System Auto Leveling on model w/ HID
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Model OutlineEngineChassisBodyBody Electrical 16 Lighting System Auto Leveling –System Diagram
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Model OutlineEngineChassisBodyBody Electrical 17 Lighting System Auto Leveling –Components Layout Headlight Beam Level Control ECU Height Sensor (Rear Right Suspension)
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Model OutlineEngineChassisBodyBody Electrical 18 Lighting System Auto Leveling –Components function ComponentsOutline Headlight Beam Level Control ECU Based on signals from height control sensor, ECU detect the amount of variation in the vehicle posture Based on detected value, ECU outputs a control signal to the headlight level actuator When ECU detects malfunction, it outputs a warning light control signal to combination meter ECU provides a fail-safe function Headlight Level Actuator Based on signal received from ECU, actuators move the reflectors in headlights to vary their beams Actuator use step motors and precisely regulate the angles of the reflectors Height Control Sensor It detects the amount of variation in the vehicle height, and outputs the information in the form of signal to headlight beam level control ECU Combination Meter Output vehicle speed signal to headlight beam level control ECU If the system malfunctions, combination meter illuminates the warning light to alert the driver
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Model OutlineEngineChassisBodyBody Electrical 19 Lighting System Auto Leveling –Fail-safe function: ECU stops transmitting signal to actuator, suspends level control. ItemAbnormality Detection ConditionReturn Condition Automatic Headlight Leveling System Warning Light Height Control Sensor Abnormal height control sensor power source voltage (4.6 V or less) Abnormal height control sensor signal voltage (0.25 V or less, or 4.75 V or more) Normal voltage is detected 50 times consecutively ON Power Source Voltage Abnormal headlight beam level control ECU power source voltage (18.5 V or more, or 9 V or less) High: voltage below 17.5 is detected Low: voltage 9.3 V or higher is detected for 0.1 second consecutively OFF Vehicle SpeedExcessive vehicle speed detected Speed below 175 km/h is detected OFF ECU Reset During Driving ECU reset while vehicle is running (for example, ECU power source circuit open momentarily) Vehicle is stoppedFlash
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Model OutlineEngineChassisBodyBody Electrical 20 Lighting System Service Points: Initialization –Initialize the system when headlight beam level control ECU is replaced or height control sensor is removed or rear suspension has been replaced –Adjust headlight aim after initialization –If there is malfunction, perform troubleshooting before initialization A. Preparation: 1.Unload the trunk and vehicle, check spare tire, tools and jack in their original positions 2.No passenger in the vehicle 3.Turn off headlight 4.Stop the vehicle in a level surface and keep the vehicle height unchanged
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Model OutlineEngineChassisBodyBody Electrical 21 Lighting System Service Points: Initialization B. Check Warning Light: 1.Turn IG ON, check the warning light according to table below ConditionSpecified condition Headlight leveling ECU has been replaced with the new one Blinks 6 times Headlight leveling ECU or height control sensor has been removed or re-install Come ON for approx. 3 secs, then goes OFF (bulb check function) Height control sensor or suspension has been replaced HINTS: If the warning light does not come ON when turn IG on, inspect and repair according PROBLEM SYMPTOMS TABLE (see Repair Manual) When warning lights blinks, the pattern is repeated at 1.25 second interval until the ignition switch is turned OFF
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Model OutlineEngineChassisBodyBody Electrical 22 Lighting System Service Points: Initialization C. Initialization: 1.Check fuel level of fuel receiver gauge in the combination meter 2.Connect terminal 4 (CG) and 8 (OP3) of DLC3 using SST
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Model OutlineEngineChassisBodyBody Electrical 23 Lighting System Service Points: Initialization 3.Start operating light control switch within 20 seconds of connecting terminal (DLC3). Flash the headlight in accordance with the table below: FUEL LEVELNumber of Flashes Fuel level within A RangeBelow 1/101 Fuel level within B and B* Range 1/10 to ¼2 Fuel level within C Range¼ to ½3 Fuel level within D Range½ to ¾4 Fuel level within E Range¾ or higher5 HINT: A Range: When no. 1 segment blinks, the blinking pattern is repeated 0.6 second intervals (see illustration 1) B* Range: When no. 1 segment blinks, the blinking pattern is repeated 1.2 seconds interval (see illustration 2) NOTICE: Turn the low beam headlights on or off at approx. 1 sec interval Be sure to operate the light control switch from outside the vehicle
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Model OutlineEngineChassisBodyBody Electrical 24 4.Check that the warning lights blinks in accordance with the table below ConditionFuel LevelNo. of Blinks Headlight leveling ECU has been replaced with the new one Below 1/101 1/10 to ¼2 (Refer Illust. 1) ¼ to ½3 ½ to ¾4 ¾ or higher5 Headlight leveling ECU or rear height control sensor has been removed or reinstall Rear height control sensor or suspension has been replaced Below 1/101 1/10 to ¼2 ¼ to ½3 (Refer Illust. 2) ½ to ¾4 ¾ or higher5 Lighting System Service Points: Initialization
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Model OutlineEngineChassisBodyBody Electrical 25 HINT: When the warning light blinks, blinking pattern is repeated 1.25 second intervals until ignition switch is turned OFF If the calculate vehicle height is not between full-bound and full-rebound, the height control sensor initialization will not be completed, and the warning light will blink as shown in the illustration 3. In this case, disconnect SST from DLC3, turn the ignition switch off and restart initialization from procedure B. Lighting System Service Points: Initialization
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Model OutlineEngineChassisBodyBody Electrical 26 Smart Entry & Start System (G A/T) Overall –Manual lock/unlock, engine start, luggage door opening possible with just carrying the key [Key] [Back Door Opening (only) Function] [Door Lock / Unlock Function][Engine Start Function]
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Model OutlineEngineChassisBodyBody Electrical 27 Smart Entry & Start System Key –Three function buttons, mechanical key and transponder chip is included in the key Unlock Button Lock Button Mechanical Key Trunk Button
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Model OutlineEngineChassisBodyBody Electrical 28 Smart Entry & Start System Layout of Main Component
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Model OutlineEngineChassisBodyBody Electrical 29 Smart Entry & Start System Layout of Main Component
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Model OutlineEngineChassisBodyBody Electrical 30 Smart Entry & Start System Layout of Main Component Front Under rear bumper
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Model OutlineEngineChassisBodyBody Electrical 31 Outside Handle Smart Entry & Start System System Diagram Steering Lock ECU Touch Sensor Each Door Oscillator Lock Switch Room Oscillator (Front) Trunk Oscillator Room Oscillator (Rear) Key Antenna CAN Tuner Certification ECU M Door Lock / Unlock Motor ACC Relay IG1 Relay Engine Switch Transponder Key Amplifier ID-code Box Stop Light Switch Local Communication Neutral Start Switch IG2 Relay Engine ECU Trunk Open Switch Main Body ECU ST Relay ST CUT Relay
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Model OutlineEngineChassisBodyBody Electrical 32 Smart Entry & Start System Basic Operation –Actuation area of key Trunk Oscillator (Outer) Room Oscillators Tuner : Actuation Area (approx. 0.7 –1.0 m) Door Oscillator Key Trunk Oscillator (Inner)
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Model OutlineEngineChassisBodyBody Electrical 33 Smart Entry & Start System Door Unlock Function Key enters in actuation area Check ID code Unlock stand by Door unlocks Outside Handle Touch Sensor Antenna M Door Lock Motor CAN Certification ECU Touch the touch sensor Main Body ECU Key Tuner Antenna Each Door Oscillator
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Model OutlineEngineChassisBodyBody Electrical 34 Smart Entry & Start System Door Lock Function Check Key Location (Outside of Vehicle) Door Lock Check ID code Press Lock Switch M Door Lock Motor Room Oscillators (Front and Rear) Courtesy Switch Certification ECU Outside Handle Lock Switch Antenna Each Door Oscillator Key Antenna Main Body ECU Tuner CAN
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Model OutlineEngineChassisBodyBody Electrical 35 Smart Entry & Start System Back Open Function Check Key Location Luggage Door Open Check ID code M Back Door Unlock Motor Main Body ECU Room Oscillators (Front and Rear) Antenna Back Door Oscillator Key Certification ECU Antenna Press Back Door Open Switch Tuner CAN Trunk Open Switch
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Model OutlineEngineChassisBodyBody Electrical 36 Smart Entry & Start System Engine Start Function Steering Lock/ Immobiliser Cancel Engine Start Check Key Location and ID code Room Oscillators (Front and Rear) Key Antenna Steering Lock ECU Serial Communication Certification ECU Engine Switch Stop Light Switch IG1 Relay ACC Relay Main Body ECU CAN Press Engine Switch Tuner Antenna Engine ECU Neutral Start Switch ID-code Box ST CUT Relay IG2 Relay
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Model OutlineEngineChassisBodyBody Electrical 37 Smart Entry & Start System Engine Start Function –Start / stop engine switch control A/TP rangeN RangeOther range M/TIndependent of shift position M-MTN Range Other range Power Mode Push engine switch Pass over one hour Push engine switch No depressed pedal* with pedal* depressed No depresse d pedals with brake pedal depressed No depresse d pedals with brake pedal depressed OFF ACC IG-ON Engine Start : It can operate only when vehicle is stopped *: Brake pedal for model with A/T / M-MT Clutch pedal for model with M/T
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Model OutlineEngineChassisBodyBody Electrical 38 Power ModeIG-OFFACC or IG-ON Engine Running Condition for engine start* X X — Indicator Light Condition OFFGreenAmberGreenOFF Smart Entry & Start System Engine Switch –Indicator light indicates the present power mode and system malfunction Power Mode When electrical steering lock is not unlocked Malfunction in Smart Entry & Start System Indicator Light Condition Green: Blinks (1 Hz)Amber: Blinks (0.5 Hz) *: Depress Brake pedal (A/T)
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Model OutlineEngineChassisBodyBody Electrical 39 Smart Entry & Start System Engine Switch –Green indicator light blinks when electrical steering lock does not unlock (engine cannot be started) IG-OFF OFF ACC Indicates Green ACC Blinks Green ACC Indicates Green Power Mode Indicator Light Detects electrical steering lock does not unlock Electrical steering lock is unlocked or After 15 seconds
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Model OutlineEngineChassisBodyBody Electrical 40 Smart Entry & Start System Engine Switch –Amber indicator light blinks when malfunction occurred in IG1, IG2 relay circuit or steering lock ECU IG-ON (engine running) OFF IG-ON (engine running) Blinks Amber IG-OFF Blinks Amber IG-OFF OFF Power Mode Indicator Light Engine cannot be restarted Malfunction in IG1, IG2 relay circuit or steering lock ECU is detected Power mode is OFF After 15 seconds
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Model OutlineEngineChassisBodyBody Electrical 41 Smart Entry & Start System Emergency Start (When key battery is low…) –Hold the TOYOTA mark of key against the engine switch Beep Hold TOYOTA mark on engine switch Sounds buzzer Engine Start ACC IG-ON within 5 sec. with pedal* depressed without pedal* depressed with pedal* depressed *: Brake pedal for model with A/T / M-MT Clutch pedal for model with M/T
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Model OutlineEngineChassisBodyBody Electrical 42 Steering Lock ECU Serial Communication CAN Smart Entry & Start System Emergency Start (When key battery is low…) Steering Lock/ Immobiliser Cancel Engine Start Check Key ID Key Room Oscillators (Front and Rear) Antenna Certification ECU Tuner Antenna Neutral Start Switch ID-code Box Engine ECU Stop Light Switch IG1 Relay ACC Relay ST CUT Relay IG2 Relay Main Body ECU
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Model OutlineEngineChassisBodyBody Electrical 43 Smart Entry & Start System Prevention of Key Confinement –When key is confined inside room, the door cannot be locked Room Oscillators (Front and Rear) Outside Handle Lock Switch Antenna Each Door Oscillator Tuner CAN Main Body ECU Certification ECU Wireless Door Lock Buzzer
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Model OutlineEngineChassisBodyBody Electrical 44 Smart Entry & Start System Main Body ECU –Hold circuit is used to prevent power supply is cut by IG1,2 relay circuit malfunction Main Body ECU IG1 Relay CPU Hold Hold Cancel IG2 Relay Hold Circuit IG1 Relay Drive Circuit IG2 Relay Drive Circuit ON
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Model OutlineEngineChassisBodyBody Electrical 45 Smart Entry & Start System Pre-cautions –The memory is not erased when power source control ECU power supply is cut Main Body ECU power supply is cut Main Body ECU EEPROM ACC Relay IG1 Relay Supply the power IG2 Relay EEPROM ACC Relay IG1 Relay IG2 Relay Not erase d ON IG-ON
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Model OutlineEngineChassisBodyBody Electrical 46 Smart Entry & Start System Smart Entry & Start System Cancel Function –This function can cancel following functions; Entry Start function, Door lock/unlock function, luggage opening function, prevention of key confinement, warning function and memory call function [System Cancel Function] Cancellation Procedure 1Unlock once with UNLOCK button* 2Open driver’s door 3Unlock twice with UNLOCK button* 4 Alternately close and open of driver’s door twice (last, open) 5Unlock twice with UNLOCK button* 6 Alternately close and open of driver’s door once (last, open) 7Close the driver’s door Interval within 5 sec. within 30 sec. within 5 sec. Prerequisite: IG-OFF, driver’s door is closed and unlocked *: Operates the Key button
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Model OutlineEngineChassisBodyBody Electrical 47 Smart Entry & Start System Other Functions –Smart Entry & Start System other functions Parked for a long time [Battery Saving Function] Activate IG-ON [Warning Function] Deactivate Wireless Door Lock Buzzer Beep Warning Light Interval Change (Every 250 ms to 750 ms) No response more than 5 days Deactivation No response more than 14 days In detection area more than 10 minutes without operation Re-activation Operates door lock/unlock without smart function Passenger
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Model OutlineEngineChassisBodyBody Electrical 48 Smart Entry & Start System Steering Lock Function –Steering shaft is locked by electric motor Steering Lock Actuator (with Steering Lock ECU)
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Model OutlineEngineChassisBodyBody Electrical 49 Smart Entry & Start System Steering Lock Actuator –Steering lock system consists of following; [Steering Lock Actuator] Steering Column Tube Lock Bar Hall ICs Gears Steering Lock ECU Steering Lock Motor Lift Magnet
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Model OutlineEngineChassisBody 50 Body Electrical Smart Entry & Start System System Diagram Steering Lock Motor Hall ICs Main Body ECU Steering Lock ECU Power Supply Lock Bar Position Lock/unlock Order Power Supply for motor Certification ECU ID-code Box
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Model OutlineEngineChassisBody 51 Body Electrical Service Point (Smart Entry & Start System) Basic Service Customize parameter Replacement of Certification ECU Part Replacement and ID Code Registration –Lost key or replacing keysLost key or replacing keys –Replacing Certification ECUReplacing Certification ECU –Replacing ID-code BoxReplacing ID-code Box –Replacing Steering Lock ActuatorReplacing Steering Lock Actuator –Replacing Engine ECUReplacing Engine ECU ID Code Registration –Key code registration New key ID registration Additional key ID registration –Key code erasureKey code erasure –ECU communication ID registrationECU communication ID registration
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Model OutlineEngineChassisBodyBody Electrical 52 Service Point (Smart Entry & Start System) Basic Service – Precaution for entire system Be sure to carry the key during inspections of smart system As weak radio waves are used to detect the key, the detection area may decrease, or the key may not be detected in the following situations: 1.Key battery is depleted 2.Any facilities that generates strong radio waves such as TV tower, power plant, broadcast station, gas station, are located near the inspection area. 3.Wireless device such as cellular phone is carried with the key 4.The key is in contact with or covered with metal 5.Another wireless door lock control function is operated near the vehicle 6.Key is located near a device that generates high voltage or noise Key may be difficult to operate relating to vehicle body shape Key may not be detected correctly around vehicle’s windows, door handle, or the center of the bumper even when it is in the detection area outside the vehicle Key may not be detected correctly if it is on instrument panel, rear package tray, floor, or in the glove box even when it is in detection area inside the vehicle Smart system does not operate in the following conditions: 1.Smart system has been canceled 2.Key battery is completely depleted (indicator does not blink when pushing key button)
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Model OutlineEngineChassisBodyBody Electrical 53 Service Point (Smart Entry & Start System) Basic Service – How to proceed with trouble shooting 1.Vehicle brought to workshop 2.Customer problem analysis check (history, when, how, etc.) 3.Inspect battery voltage. If below 11 V, recharge battery before troubleshoot. 4.Inspect CAN communication system by IT II If DTC is output (communication problem) go to CAN system If DTC is not output (communication problem) go to step 5 5.Problem Symptom Table If symptom is listed in the table, repair or replace If symptom is not listed in the table, go to step 6 6.Overall analysis and trouble shooting (see Repair Manual for details) On vehicle inspection DATA LIST/ACVTIVE TEST Terminal of ECU 7.Repair or Replace 8.Confirmation Test 9.End
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Model OutlineEngineChassisBodyBody Electrical 54 Service Point (Smart Entry & Start System) Customize parameters – When customer ask for a change in a function, make sure that the function can be customized – Make a note of current setting before customizing – When trouble shooting a function, first make sure that the function is set to the default setting. Display (Item)DefaultFunctionSetting Ignition available area (Entry ignition available area) ALL Function to choose the available area for electrical key to start E/G and cancel the steering lock FRONT / ALL Park Wait Time (waiting time to permit opening door after locking) 2.5 s Function that sets waiting time to permit opening door after door is locked with entry lock function 0.5s/1.5s/2.5s/ 5.0s Trunk open mode (luggage compartment opening operation) ON Function to open luggage compartment when driver has the electrical key and presses the luggage open button ON / OFF Key Low Battery Warning (warn when key battery becomes weak) ON Function to set a warning function for the time when a key battery becomes weak ON / OFF
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Model OutlineEngineChassisBody 55 Body Electrical Service Point (Smart Entry & Start System) Replacement of Certification ECU –Only replace the circuit board, therefore static electricity prevention countermeasure is required Certification ECU Case Circuit Board Antistatic Bag for removing Supply Parts (89990- ) Antistatic Bag for installing (within New Circuit Board) ECU Cover Antistatic Bag Servicing Instruction New Circuit Board Replacement of Certification ECU Only replace the circuit board, therefore static electricity prevention countermeasure is required
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Model OutlineEngineChassisBody 56 Body Electrical Service Point (Smart Entry & Start System) Replacement of Certification ECU –Replacement procedure 1.Remove the Certification ECU 2.Remove the ECU cover ECU Cover (non-reusable part) 3.Cover a hand with antistatic bag, then remove the circuit board Antistatic Bag 4.Cover the removed circuit board by antistatic bag NOTICE: DO NOT touch the element or soldered part without antistatic bag, to prevent breakage by static electricity NOTE: When returning the removed circuit board, put it into the supplied antistatic bag and pack it in the box
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Model OutlineEngineChassisBody 57 Body Electrical Service Point (Smart Entry & Start System) Replacement of Certification ECU –Replacement procedure 5.Turn the antistatic bag of new circuit board 6.Install the new circuit board along the guide rail Guide Rail 7.Install the new ECU cover 8.Install the Certification ECU
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Model OutlineEngineChassisBody 58 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –In case of lost all keys or replacing Key NOTE: If some keys are not registered during registering other keys, they cannot be registered later when replacing Certification ECU *: Need replacement, even if Certification ECU and ID-code Box are normal condition Number of Keys Condition before registration At least one key is available 1. Using remaining key, erase lost key code [Key Code Erasure] 2. Register additional keys as necessary [Key Code Registration] (Additional key ID registration) All keys are lost 1. Replace ID-code box and Certification ECU* 2. Register all keys [Key Code Registration] (New key ID registration) 3. Register ID-code Box – Engine ECU communication ID [ECU – ECM Communication ID Registration]
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Model OutlineEngineChassisBody 59 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –Explanation of S Code S code is generated by all the registered key IDs and it is registered to Certification ECU and ID-code Box Certification ECU S Code Key ID1 Key ID2 Key ID3 ID-code Box S Code Key ID1 Key ID2 Key ID3 Certification ECU S’ Code Key ID1 Key ID2 ID-code Box S Code Key ID1 Key ID2 Key ID3 Cannot register Same S code Not same S code Key ID1 Key ID2 Key ID3 Key ID1Key ID2
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Model OutlineEngineChassisBody 60 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –In case of replacing Keys It is necessary to register the new S code to Certification ECU and ID-code Box by remaining keys Certification ECU S’ Code Key ID1 Key ID2 Key ID3 Certification ECU ID-code Box S’ Code Key ID1 Key ID2 Key ID3 ID-code Box Same S’ code Same S” code Erase Key ID2, 3 codes Add Key ID2, 4 codes Key ID1 Key ID2 Key ID3 (Malfunction) S” Code Key ID1 Key ID2 Key ID4 S” Code Key ID1 Key ID2 Key ID4 Key ID1 Key ID2 Key ID4 (New)
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Model OutlineEngineChassisBody 61 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –In case of lost all keys It is necessary to change the both ECU, because current S code cannot be re-registered Certification ECU S Code Key ID1 Key ID2 Key ID3 Certification ECU ID-code Box S Code Key ID1 Key ID2 Key ID3 ID-code Box Same S’’’ code Replace the both ECU Register new keys Key ID1 (lost) Key ID2 (lost) Key ID3 (lost) S’’’ Code Key ID4 Key ID5 Key ID6 S’’’ Code Key ID4 Key ID5 Key ID6 New ECU S code cannot be re-registered Key ID4 (New) Key ID5 (New) Key ID6 (New)
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Model OutlineEngineChassisBody 62 Body Electrical Certification ECU X Vehicle Code X Certification ECU Y Key ID1Key ID3 Key ID4 Vehicle Code Y X Certification ECU Z New ECU Key ID5 Vehicle Code Z X Z New Key Key ID2 Key ID5 Key ID4 X Current ECU Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –Explanation of Vehicle Code in the key Vehicle Code is registered into the key in order to check whether a key is registered or not with other certification ECU Only new Certification ECU without key IDs can overwrite the Vehicle code in the key
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Model OutlineEngineChassisBody 63 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –In case of replacing Certification ECU Number of Keys Condition before registration Key ID codes can be registered / erased Key ID codes cannot be either registered / erased All keys are assembled 1. Replace certification ECU 2. Register all keys [Key Code Registration] (New key ID registration) Some keys are lost 1. Erase key codes [Key Code Erasure] 2. Register remaining keys [Key Code Registration] (Additional key ID registration) 3. Replace certification ECU 4. Register all keys [Key Code Registration] (New key ID registration) 1. Replace certification ECU and ID-code box* 2. Register all keys [Key Code Registration] (New key ID registration) 3. Register ID-code Box – engine ECU communication ID [ECU – ECM Communication ID Registration] NOTE: If some keys are not registered during registering other keys, they cannot be registered later *: Need replacement, even if ID-code box is normal condition
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Model OutlineEngineChassisBody 64 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –In case of replacing Certification ECU (some keys are lost) It is necessary to register the new S” code to Certification ECU and ID-code Box by remaining keys Certification ECU S’ Code Key ID1 Key ID2 Key ID3 Certification ECU S” Code Key ID1 Key ID2 ID-code Box S’ Code Key ID1 Key ID2 Key ID3 ID-code Box S” Code Key ID1 Key ID2 Same S’ code Same S” code Erase Key ID2, 3 codes Add Key ID2 code Current ECU Replace the Certification ECU after this procedure Key ID1 Key ID2 Key ID3 (Lost) Key ID1 Key ID2 Current ECU
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Model OutlineEngineChassisBody 65 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –In case of replacing Certification ECU (some keys are lost) Replace the Certification ECU and ID-code Box, if the registration function does not work Certification ECU ID-code Box Certification ECU S Code Key ID1 Key ID2 Key ID3 ID-code Box S Code Key ID1 Key ID2 Key ID3 Registration function does not work S’ Code Key ID1 Key ID2 S’ Code Key ID1 Key ID2 Current ECU Replace the both ECU S code cannot be re-registered New ECU Key ID1 Key ID2 Key ID3 (Lost) Key ID1 Key ID2
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Model OutlineEngineChassisBody 66 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –In case of replacing ID-code box Number of Keys Condition before registration At least one key is available 1. Replace ID-code box 2. Register recognition codes in ECUs [Key code registration] 3. Register ID-code Box – Engine ECU communication ID [ECU – ECM Communication ID Registration]
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Model OutlineEngineChassisBody 67 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –In case of replacing Steering Lock Actuator Number of Keys Condition before registration At least one key is available 1. Replace Steering Lock Actuator 2. Register recognition codes in ECUs [ECU Communication ID Registration] NOTE: In the following conditions the engine may not start the first time (due to the Steering Lock ECU not correctly detecting the steering lock bar position) [New steering lock ECU has not memorized the steering lock bar position] After replacing the Steering Lock Actuator After recharging a depleted battery Open and close the driver’s door to start the engine
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Model OutlineEngineChassisBody 68 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –In case of replacing engine ECU Number of Keys Condition before registration At least one key is available 1. Replace Engine ECU 2. Register ID-code Box – Engine ECU communication ID [ECU – ECM Communication ID Registration] NOTE: DO NOT switch power mode ON/OFF more than 20 times before complete “ECU – ECM Communication ID Registration” otherwise replace the Engine ECU
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Model OutlineEngineChassisBody 69 Body Electrical ID-code Box “G” Code “S” Code “L” Code Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –Explanation of S Code, G Code and L Code Steering Lock ECU “L” Code Engine ECU “G” Code Key Certification ECU “S” Code Key ID1 Key ID2 Key Code Registration New Key ID Additional Key ID Key ID erasure ECU-ECM Communication ID Registration ID-code Box or Engine ECU is replaced ECU Communication ID Registration Steering Lock ECU or ID-code Box only is replaced ECU Communication ID Registration (Automatically) Certification ECU and ID-code Box are replaced ECU Communication ID Registration (Automatically) ID-code Box only is replaced : Automatically : Manually (Tester) : Manually (SST) Key ID#
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Model OutlineEngineChassisBody 70 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –“ECU – ECM Communication ID Registration” CG Tc 1.Using SST, connect terminals Tc and CG of the DLC3 2.Turn the power switch ON (DO NOT start the engine) and leave it as is for 30 minutes. 3.Turn the power switch OFF and disconnect terminals Tc and CG. 4.Check that the engine starts
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Model OutlineEngineChassisBody 71 Body Electrical Service Point (Smart Entry & Start System) Part Replacement and ID Code Registration –Note for ID code registration Power Mode cannot be switched ON (IG-ON) more than 10 times when replacing certification ECU. However, ID code registration can be continued by Intelligent tester II when Ignition is turned ON while operating driver’s door courtesy switch ON/OFF alternatively at 1.5 sec. intervals or less
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Model OutlineEngineChassisBody 72 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Using intelligent tester II Key Code Registration (New key ID registration) No registered key in ID-code box All keys available (one or more registered key in ID-code Box)
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Model OutlineEngineChassisBody 73 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Using intelligent tester II Key Code Registration (New key ID registration) To register another key code
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Model OutlineEngineChassisBody 74 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Using intelligent tester II Key Code Registration (New key ID registration) [5] [2]
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Model OutlineEngineChassisBody 75 Body Electrical [5] [2] Service Point (Smart Entry & Start System) ID Code Registration –Using intelligent tester II Key Code Registration (Additional key ID registration)
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Model OutlineEngineChassisBody 76 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Using intelligent tester II Key Code Registration (Additional key ID registration) To register another key code
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Model OutlineEngineChassisBody 77 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Using intelligent tester II Key Code Registration (Additional key ID registration) [4] [3]
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Model OutlineEngineChassisBody 78 Body Electrical [3] Service Point (Smart Entry & Start System) ID Code Registration –Using intelligent tester II Key Code Erasure (Erase all registered key except one)
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Model OutlineEngineChassisBody 79 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Using intelligent tester II Key Code Erasure (Erase all registered key except one)
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Model OutlineEngineChassisBody 80 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Using intelligent tester II ECU Communication ID Registration
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Model OutlineEngineChassisBody 81 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Manual operation (only for Indonesia model) Manual registration standby mode OperationInterval Initial Condition Driver’s door is closed Power Mode is IG-OFF 1Open driver’s door 2Lock / unlock door twice by manual door lock switch10 sec. 3 I. Close / open driver’s door twice II. Lock / unlock door once 40 sec. 4 I. Close driver’s door II. Lock / unlock door once 20 sec. 5 I. Open driver’s door II. Lock / unlock door once 20 sec. 6 I. Close / open driver’s door twice II. Close driver’s door (all doors close) 40 sec. New Key ID Registration Additional Key ID Registration Key ID Erasure ECU Communication ID Registration Key Confirmation
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Model OutlineEngineChassisBody 82 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Manual operation (only for Indonesia model) Key Code Registration (New key ID registration) OperationInterval Initial Condition In manual registration standby mode Keys are not registered to certification ECU Number of registered key in ID-code box No registeredOne or more registered 1 Touch engine switch with all registered keys one by one 40 sec. 2Touch engine switch with a key to be registered 3Set key on front passenger seat 4 Repeat steps (2 and 3) by an increment of a key to be registered 5Open driver’s door NOTE: -Make sure the emblem side of the key is facing the engine switch, when the key touched engine switch -When registering several keys, only have one key in the cabin at a time. If several keys are in the cabin at the same time, the waves of keys will interfere with each other and key registration cannot be performed properly
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Model OutlineEngineChassisBody 83 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Manual operation (only for Indonesia model) Key Code Registration (Additional key ID registration) OperationInterval Initial Condition In manual registration standby mode One or more keys are registered to certification ECU 1 I. Change power mode to ON/OFF once II. Open/close driver’s door once 40 sec. 2Touch engine switch with registered key40 sec. 3Touch engine switch with key to be registered 4Set key on front passenger seat 5 Repeat steps (3 and 4) by an increment of a key to be registered 6Open driver’s door NOTE: -Make sure the emblem side of the key is facing the engine switch, when the key touched engine switch -When registering several keys, only have one key in the cabin at a time. If several keys are in the cabin at the same time, the waves of keys will interfere with each other and key registration cannot be performed properly
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Model OutlineEngineChassisBody 84 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Manual operation (only for Indonesia model) Key Code Erasure (Erase all registered key except one) OperationInterval Initial Condition In manual registration standby mode One or more keys are registered to certification ECU 1 I. Change power mode to ON / OFF 5 times II. Open/close driver’s door once 40 sec. 2Touch engine switch with registered key to keep40 sec. NOTE: -Make sure the emblem side of the key is facing the engine switch, when the key touched engine switch
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Model OutlineEngineChassisBody 85 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Manual operation (only for Indonesia model) ECU Communication ID Registration OperationInterval Initial Condition In manual registration standby mode One or more keys are registered to certification ECU 1 I. Change power mode to ON / OFF 2 times II. Open/close driver’s door once 40 sec. 2Touch engine switch with registered key40 sec. NOTE: -Make sure the emblem side of the key is facing the engine switch, when the key touched engine switch
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Model OutlineEngineChassisBody 86 Body Electrical Service Point (Smart Entry & Start System) ID Code Registration –Manual operation (only for Indonesia model) Key confirmation OperationInterval Initial Condition In manual registration standby mode One or more keys are registered to certification ECU 1 I. Change power mode to ON / OFF 3 times II. Open/close driver’s door once 40 sec. [Number of registered key] ex.) When 3 keys are registering Wireless Door Lock Buzzer OFF ON 123
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Model OutlineEngineChassisBodyBody Electrical 87 Engine Immobiliser System Immobiliser system is equipped on G grades, enabling engine start only by pre-registered key
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Model OutlineEngineChassisBodyBody Electrical 88 Engine Immobiliser System Components layout
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Model OutlineEngineChassisBodyBody Electrical 89 ComponentOutline Transponder key coil/amplifier (built into engine switch) Received key ID code, amplifies ID code and outputs it to certification ECU Electrical Key Receives signals from oscillators and returns ID code to door control receiver Indoor electrical key oscillator Transmits key detection signals within detection area in vehicle interior upon receiving transmission request signal from certification ECU. Certification ECU request signal is activated when key is brought into vehicle interior and engine switch is pushed. Door control receiver Receives ID code from key in actuation area and transmit it to certification ECU Security Indicator Illuminates or starts flashing. Illumination is controlled by certification ECU. Engine Immobiliser System Function of components
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Model OutlineEngineChassisBodyBody Electrical 90 Engine Immobiliser System Diagnosis Certification ECU DTC CodeDetection ItemTrouble Area B2784Antenna Coil Open/Short - Wire Harness - Engine Switch - Certification ECU B2785 Communication Malfunction between ECUs connected by LIN - Wire Harness - ID code box - Certification ECU - Main Body ECU - Steering Lock ECU B2789No response from ID Box - Wire Harness - ID code box - Certification ECU B278AShort to GND in Immobiliser system Power Source Circuit - Wire Harness - Engine Switch - Certification ECU B2790ID Box EEPROM Malfunction - ID code box ECM B2799Engine Immobiliser System Malfunction - Wire Harness - ID code box - ECM B279A ECM & ID box communication stuck on HI output for 6 seconds or more - Wire Harness - ID code box - ECM B279C ECM w/o smart system is installed in vehicle w/ smart system - ECM
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Model OutlineEngineChassisBodyBody Electrical 91 Theft Deterrent System Standard equipment for E & G grades – Alarm will sounds when the following (during armed state): 1.Any door opened when all doors are closed 2.Engine hood opened 3.Luggage door opened 4.Unlock any door when all doors are locked 5.Any door unlocked without using wireless key 6.Battery terminal reconnected 7.Turn IG switch from OFF to ON or ACC. When the key is not in the cylinder (vehicle w/o smart system) Return toCondition Disarmed State 1. Doors unlocked by wireless key or smart entry, or 2. Turn IG on and run engine for more than 2 seconds Armed StateAfter 27.5 seconds (alarm sounds)
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Model OutlineEngineChassisBodyBody Electrical 92 Theft Deterrent System Warning Method & Customized item – Warning method Alarm method Hazzard warning lightBlinks (flasher relay) Vehicle hornSounds (0.4 sec cycle) Security hornSounds (0.4 sec cycle) Alarm timeApprox. 27.5 seconds TDS can be customized ON/OFF by using Intelligent Tester II
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Model OutlineEngineChassisBodyBody Electrical 93 Theft Deterrent System Forced door lock – The unlocked door (during alarm state) will be locked by the signal from theft warning ECU Condition that force the door to lock: When the key is not in the key cylinder or actuation area (w/ smart system) and both following condition are met System is in alarm sounding state of active arming mode Any door is unlocked HINT: Force door lock does not operate if the any door is unlocked by key operation (w/o smart system) or by smart entry/wireless key operation (w/ smart system)
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Model OutlineEngineChassisBodyBody Electrical 94 Theft Deterrent System Function of main components *: w/ smart system ComponentsFunction Security IndicatorInform driver of system status Security HornSounds when attempted break-in or theft is detected Vehicle HornSounds when attempted break-in or theft is detected Hazard Warning LightsBlinks when attempted break-in or theft is detected E/G hood courtesy switchDetects engine hood status (open or closed) Door courtesy switchDetects door status (open or closed) Luggage door courtesy switchDetects luggage door status (open or closed) Door unlock detection switchDetects door status (locked or unlocked) Certification ECU*Receives wireless door lock signal Door Control Receiver Receive weak radio waves and transmit it to Main Body ECU
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Model OutlineEngineChassisBodyBody Electrical 95 Theft Deterrent System Diagnosis System – DTC can be checked by Intelligent Tester II w/o smart entry & start system DTC noDetection ConditionTrouble Area B1269 No communication from theft warning ECU for more than 3.5 seconds Theft warning ECU assy Wire harness and connector w/ smart entry & start system DTC noDetection ConditionTrouble Area B1269 No communication from certification ECU for more than 10 seconds Theft warning ECU assy Wire harness and connector
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Model OutlineEngineChassisBodyBody Electrical 96
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