Body Electrical MPX (Multiplex Communication System) Daytime Running Light System Combination Meter Air Conditioning Navigation System TOYOTA Parking Assist System Audio System Power Window System Electronic Back Door Outside Handle System Back Door Closer System Wireless Door Lock Remote Control Immobiliser System Theft Deterrent System SRS Airbag System Accessories

Body Electrical MPX (Multiplex Communication System) Body ECU –Body ECU and Back Door ECU control the following systems Body ECU Daytime Running Light System Automatic Light Control System Door Lock Control system Wireless Door Lock Remote Control System Interior Light Control Warning Control Customize Back Door ECU Back Door Lock Control Rear Power Window Control Rear Wiper Control -A-A-_

Body Electrical MPX (Multiplex Communication System) Instrument Panel Bus : BEAN Back Door ECU Body ECU Theft Deterrent ECU* *: STD: Limited OPT: SR5 -A-A-_

Body Electrical Daytime Running Light System General –Turn signal light is used as daytime running light Turn Signal Light -A-A STD: Canada OPT: Others

Body Electrical Daytime Running Light System System Diagram Turn Signal Light Body ECU Daytime Running Light Relay & Turn Signal Flasher Relay Parking Brake Switch Alternator Combination Switch -A-A

Body Electrical Combination Meter General –LEDs are used for illumination to save electrical power -A-A-_ for U.S.A.

Body Electrical Combination Meter Step Motor –Step motor type indicator movement is used on all gauges to realize compact construction Step Motor Type Cross Coil Type Level Sensor Step Motor Cross Coil -A-A-_

Body Electrical Combination Meter Level Sensor –A level sensor is provided in the combination meter to detect the inclination of the vehicle Sender Gage Vehicle Speed Signal Engine Speed Signal Level Sensor IC Combination meter Receiver Gage -A-A-_

Body Electrical Combination Meter Oil Maintenance Warning Light –This warning light informs the engine oil change timing to the driver Distance of the oil maintenance ON Blinking*OFF *: It blinks for 12 secs. whenever IG ON Notes: The warning light turns ON for 3 secs. when IG switch ON (Bulb Check) 0 mile 5000 miles7500 miles U.S.A. only -A-A

Body Electrical Combination Meter Oil Maintenance Warning Light –System Diagram Combination Meter Speed Signal EEPROM Odo/Trip Reset Switch Meter ECU Skid Control ECU Oil Maintenance Warning Light Reset the warning light -A-A-_

Service Point Combination Meter Oil Maintenance Warning Light –When engine oil is changed, reset the oil maintenance warning light Odo/Trip Reset Switch Ignition Switch Odo/Trip Meter Oil Maintenance Warning Light OFFON OFFBlink OFFOdoTrip AOdo Bulb Check 3 sec. 5 sec. 1 sec. -A-A-_

Body Electrical Air Conditioning General –An automatic air conditioning system is standard equipment For Limited grade except -_ (with left/right independent temperature control) -A-A-_

Body Electrical Air Conditioning Main Components Sub-cool Condenser Semi-center Unit Compact, Lightweight, Low- noise Compressor Engine Straight Flow Aluminum Heater Core RS (Revolutionary Slim) Evaporator -A-A-_

Body Electrical Air Conditioning Evaporator –Compact, lightweight and high efficient RS (Revolutionary Slim) Evaporator is used 38mm Cooling Fin Tube -A-A-_

Body Electrical Navigation System General –6.5 inch LCD screen with pressure sensitive touch panel and DVD voice navigation -A-A

Body Electrical Navigation System System Diagram –The navigation ECU is located at the rear deck side Front Speaker (Driver Side) GPS Antenna RGB Signal DVD-ROM Combination Meter Radio and Player With Display Navigation ECU -A-A

Body Electrical TOYOTA Parking Assist System General –This system is optional equipment for model with navigation system Television Camera Radio and Player with Display (Rearview of the vehicle) -A-A

Body Electrical TOYOTA Parking Assist System System Diagram and Operation –When move the shift lever to reverse position, rearview of vehicle is displayed on display panel Television Camera Park/Neutral Position Switch Radio and Player with Display Control signal Visual Signal This system does not have a self-diagnosis function There is no initialization Reverse Position Rearview -A-A

Body Electrical Audio System RSAS (Rear Seat Audio System) –The rear seat occupants can listen to an audio mode different from the one that is currently selected in the front head unit RSA Controller Remote Controller Front Head Unit Wireless Headphone STD: Limited OPT: SR5 -A-A

Body Electrical Audio System RSAS –The mode that can be selected with this system Rear Front OFF Radio Cassette CD Player CD Changer DVD Changer* AMFM OFF  Radio AM     FM     Cassette    CD Player    CD Changer    DVD Changer    : It can select the same contents as front head unit  : It cannot select  : It can select : Optional equipment * : Audio only -A-A

Body Electrical Audio System RSAS –System Diagram (with navigation system) Speaker : AVC-LAN : Sound Signal Wireless DVD Changer Remote Controller RSA Controller Headphone Audio Amplifier Front Head Unit -A-A

Body Electrical Audio System RSAS –The RSA controller assembly receives signals from the remote controller and outputs sound signals to the wireless headphone Sound signal output (to wireless headphone) Control signal input (from remote controller) Infrared Signal -A-A

Body Electrical Audio System RSAS –This system is controlled only by remote controller -A-A

Body Electrical Audio System Speaker –Center Speaker is used for 10 speakers model Center Speaker -A-A

Body Electrical Audio System DVD Changer –6-DVD changer is optional equipment 6-DVD Changer -A-A

Body Electrical Power Window System General –Driver’s door and back door have one-touch auto up/down with jam protection function -A-A-_

Body Electrical Power Window System Operation –Two hall ICs are used for driver’s door and back door power window (Limit switch is discontinued) Hall IC1 Hall IC2 Magnet Worm Gear Power Window Motor (Driver’s Door) -A-A-_

Body Electrical Power Window System Operation –Detects window position by pulse count –Detects window movement direction by the difference of pulse phase Hall IC1 Hall IC2 Window “Down”Window “Up” Hall IC1 Hall IC2 Motor one rotation Hi Low Hi Low Hi Low Hi Low Hi and LowHi and Hi -A-A-_

Service Point Power Window System Initialize –Initialize the window position of driver’s door and back door when power supply of power window switch is cut off 1.Ignition Switch “ON” 2.Operate the power window switch in auto-up position, and full close the window 3.After closing window, maintain the auto-up position of power window switch during 1 sec. -A-A-_

Body Electrical Power Window System Operation –Jam-protection function operate threshold level is 2-staged to cope with Europe regulation Full Close 3 mm Threshold Level: 90N 3 mm Full Open Threshold Level: 80N Confidential -A-A-_

Body Electrical Power Window System Operation –When running rough road, the threshold level of jam-protection function is up to prevent in correct operation Normal Operation Rough Road Operation Cycle is random Threshold Level: 90N Threshold Level: 80N -A-A-_ Confidential

Electronic Back Door Outside Handle System General –The back door is opened electrically by operating the back door outside handle Body Electrical Back Door Outside Handle (Back Door Open Switch) -A-A-_

Electronic Back Door Outside Handle System System Diagram –This system is controlled by back door ECU Body Electrical Back Door ECU Back Door Lock Assembly Back Door Open Switch Body ECU Combination Meter Wireless Door Lock Receiver Key Lock Switch Manual Door Lock Switch BEAN Closer Motor Back Door Key Cylinder Back Door Courtesy Switch -A-A-_

Electronic Back Door Outside Handle System Back Door –The back door ECU is located at the back door Body Electrical Back Door Back Door ECU Back Door Lock Assembly -A-A-_

Electronic Back Door Outside Handle System Operating Conditions Body Electrical It can open the back door Turn to left the back door key cylinder by the key All side doors is unlocked Unlocked with transmitter Unlocked with manual door lock switch Unlocked with drive’s door key cylinder or Vehicle stopped (Below 5km/h) -A-A-_

Back Door Closer System General –This system Latches the back door electrically when detecting the half latch at the back door Body Electrical -A-A-_

Back Door Closer System System Diagram –This system is controlled by back door ECU Body Electrical Back Door ECU Back Door Lock Assembly Back Door Open Switch Back Door Lock Motor Half Latch Switch Back Door Courtesy Switch Sector Switch -A-A-_

Back Door Closer System Location Body Electrical Back Door Lock Assembly Back Door ECU Back Door Open Switch Sector Switch Half Latch Switch (Back Door Courtesy Switch) Motor Latch Sector Gear Front -A-A-_

Back Door Closer System Latch Switch –The half latch switch detects the latch condition –The back door courtesy switch is integrated Body Electrical Half Latch Switch ON *1 ON *2 Latch open Latch Close SwitchLatch Condition Half Latch Switch ON *1 :Not latched (Back door is open) *2 :Over stroke OFF Half latched (Back door is ajar) Back Door Courtesy Switch ONNot fully latched OFFFully latched ON : Half Latch Switch : Back Door Courtesy Switch -A-A-_

Back Door Closer System Sector Switch –The sector switch detects the sector gear neutral position Body Electrical ON OFF SwitchCondition Sector Switch ON Sector gear is neutral position (Initial Position) OFF Sector gear is not neutral position Sector gear -A-A-_

Back Door Closer System Operation Body Electrical ON OFF ON OFF Forward OFF Reverse AjarOpen Close Half Latch Switch Sector Switch Back Door Lock Motor Back Door Condition Detecting half latch Sector gear is neutral position (Initial Position) The operation to full close the back door The operation for return to the initial position -A-A-_

Body Electrical Wireless Door Lock Remote Control System General –This system controlled by body ECU Door Lock Control Receiver Body ECU Door Lock Motor (Each Door) Hazard Warning Light Serial Data Link Transmitter -A-A-_ Wireless Door Lock Buzzer

Body Electrical Immobiliser System General –The transponder key ECU and engine ECU (ECM) is separated Transponder Chip Ignition Key Key Cylinder Transponder Key Coil Transponder Key Amplifier Indicator Light Spark Plug Injector DLC3 Transponder Key ECU Engine ECU (ECM) Communication -A-A-_

Body Electrical Theft Deterrent System General –This system is standard equipment Security Indicator Vehicle Horn Key unlock Warning Switch Engine Hood Courtesy Switch BEAN Theft Deterrent ECU Ignition Switch Security Horn Door Lock Motor Door Courtesy Headlight etc. Body ECU STD: Limited OPT: SR5 -A-A-_

Body Electrical SRS Airbag System General –Driver & passenger dual-stage airbag is standard equipment –Front side + curtain shield airbag is optional equipment for -A Dual-stage for front and rear No.1 seat -A-A-_

Collision Body Electrical SRS Airbag System Front airbag sensor –The previous mechanical type is changed to an electronic type Mechanical type Collision Intensity Output Electrical type Output Collision Intensity 4Runner The extent of the initial collision can be detected in detail Conventional Model -A-A-_

Body Electrical SRS Airbag System Front Airbag Deployment Airbag Sensor Assembly Electric Safing Sensor Electric G Sensor ON Front Airbag ON Front Airbag Sensor Impact of Frontal Collision -A-A-_

Body Electrical SRS Airbag System Dual-stage SRS Airbag –Full/staged inflation condition Impact of Frontal Collision Seat Slide Position Seat Belt Wearing Condition Impact of Frontal Collision Driver Side Deployment Condition Passenger Side Deployment Condition -A-A-_

Body Electrical SRS Airbag System Side & Curtain Shield Airbag Deployment Curtain Shield Airbag Sensor Assembly Electric Safing Sensor Electric G sensor ON Curtain Shield Airbag ON Side and Curtain Shield Airbag Sensor Assembly Electric Safing Sensor Electric G sensor ON Curtain Shield Airbag ON Side Airbag -A-A

Body Electrical SRS Airbag System Controls –Airbag sensor assembly transmits the airbag deployment signal to engine ECU (ECM) Airbag is deployed Fuel Cut Airbag Sensor Assembly Engine ECU (ECM) M Fuel Pump -A-A-_

Body Electrical SRS Airbag System SRS Warning Light –An active circuit is used in the SRS warning light circuit in order to illuminate the light when there is an open or short circuit in the wiring harness +B+B Airbag Sensor Assembly Airbag Warning Light CPU Combination Meter -A-A-_

Body Electrical SRS Airbag System Passenger Airbag Assembly –Passenger airbag door is invisible Passenger Airbag Assembly -A-A-_

Body Electrical Accessories Cruise Control System –This system is standard equipment Cruise Indicator Light Stop Light Switch Cruise Control Switch Engine ECU (ECM) (Cruise control ECU integrated) Park/Neutral Position Switch Throttle Control Motor Vehicle Speed (Combination Meter) Accelerator Pedal Position Sensor -A-A-_

Body Electrical Accessories Power Seat –The front power seat is standard equipment for Limited grade Power Seat Switch (8-way) -A-A-_

Body Electrical Accessories Seat Heater –The seat heater for front seats are standard equipment for Limited grade of -A Seat Heater Switch -A-A

Body Electrical Accessories Sliding Roof –This system is optional equipment Deflector Power slide type with jam protection function -A-A-_

Body Electrical Accessories Sliding Roof –System Diagram Sliding Roof ECU Body ECU Sliding Roof Motor Tilt & Slide Switch Combination Meter -A-A-_

Body Electrical Sliding Roof Operation –Two hall ICs are used as position sensor (same as power window motor) Hall IC1 Hall IC2 Roof “Tilt-down” or “Slide open” Hall IC1 Hall IC2 Motor one rotation Hi Low Hi Low Hi Low Hi Low Hi and LowHi and Hi Roof “Tilt-up” or “Slide close” -A-A-_

Service Point Sliding Roof Operation –Initialize sliding roof position when power supply of sliding roof motor assembly is cut off 1.Operate the tilt-up switch, and full close the sliding roof 2.After closing the sliding roof, maintain to press the tilt-up switch for during 1 sec. 3.The sliding roof open automatically -A-A-_

Body Electrical Accessories Sliding Roof –Manual operation 300 ms Manual Operation Automatic Operation Slide Open Switch or Tilt Up Switch Time Push 0 sec. -A-A-_

Body Electrical Accessories Sliding Roof –The deflector height is controlled in order to reduce the wind noise Deflector Deflector: Full-upDeflector: Half-up -A-A-_

Body Electrical Accessories Sliding Roof –When sliding roof is full open, the deflector is controlled in accordance with vehicle speed Full-up Half-up Vehicle Speed Approx. 70 km Deflector Height Sliding roof is full open Approx. 90 km -A-A-_

Body Electrical Accessories Sliding Roof –Sliding roof motor drives sliding roof glass and deflector Motor operation Deflector Low* Tilt-down* Slide Close* Tilt-up Deflector High Slide Open Full OpenFull Tilt-upFull CloseDeflector Half-upDeflector Full-up Driver Operation Sliding ECU Operation *: with jam-protection function -A-A-_

Body Electrical Accessories Inside Rearview Mirror –EC Mirror with compass is used Compass -A-A-_ STD: Limited OPT: SR5

Body Electrical Accessories Garage Door Opener –This system is equipped for -A Garage Door Opener Switch -A-A STD: Limited OPT: SR5

Body Electrical Accessories Multi-information Display –Functions Pressing the MODE switch Drivable Distance Ambient Temp. Display Average Vehicle Speed Average Fuel Consumption Blank -A-A-_

Body Electrical Accessories Outside Rearview Mirror –Electrical remote control type mirror –Mirror heater (STD: Limited, OPT: SR5) -A-A-_

Body Electrical Accessories Steering Pad Switch Audio Mode Audio Seek Audio Volume STD: Limited OPT: SR5 -A-A