TCU REPROGRAM Ssangyong Motor Company

■ Checking TCU Software version before reprogram H/W Version : 00/00 S/W Version : xx/xx/xx ECU Part number : (In blank) ■ After Reprogram S/W Version : 10/50/01 ECU Part number : ********** S/W Version before 10/50/01 needs to be reprogrammed After reprogram, ECU Part number allows 10-digit of “*” mark

1. Selection of vehicle and reprogram item - Close all other program for stable reprogramming. - Select vehicle and reprogram item and then click “Search” button.

2. Reprogram start - Start the reprogram by clicking “Start” button.

3. System failure while reprogram If you face any failure with above warning, follow below procedure (Click “OK” button->IG Key OFF->IG Key ON->type letter “SYMC”) -You can see “Debug” screen. Now select “Start” button

4. End of reprogram - Be sure to turn the ignition key ON->OFF after reprogram finish

5. DTC Clearing - After reprogramming, check and clear remaining DTC

6. TCU Identification check and Initialization Check the TCU identification (002.006.004.000.000) - Do the TCU initialization

7. TCU Fast adaptive drive cycle procedure =>After TCU initialization , shifting feature can be harsh for certain mileage, therefore to prevent customer concerns with this initial harsh shift, TCU fast adaptive drive cycle is required for early bed in. ■ Procedure 1. Warm up transmission to operating temperature(70’C to 90’C) by normal driving 2. During the following steps a transmission sump temperature between 65’C and 95’C has to be maintained as those are the boundaries for the adaptive functionality. 3. Move shift lever between “N” to “D” for 15 times (as braked). A pause of 2 sec in each position must be made during the repeat 4. Move shift lever between “N” to “R” for 15 times (as braked). A pause of 2 sec in each 5. Drive at steady throttle through all gears 1-6 at pedals from 10% to 100% in 10% increments. Each combination of pedal position and gear shift must be done at least 5 times. 6. Allow the vehicle to roll down from 6th gear to 1st gear with slight brake at least 5 times. 7. Complete WOT kickdowns from each gear at vehicle speed from 20KPH to 130KPH. Best results will be obtained if the pedal is not started from 0%. I.e 20% to 100% pedal kick down. Repeat this sequence of kickdowns 5 times. < E N D >