Kick-Down Function, Adapting After Replacing Accelerator Pedal Module or Engine Control Module

Kick-Down Function, Adapting after Replacing Accelerator Pedal Module or Engine Control Module

• If the accelerator pedal module or engine control module (ECM) is replaced in vehicles with automatic transmission, the kick-down function must be adapted.

Special tools, testers and auxiliary items required

• Vehicle Diagnostic, Testing, and Information System (VAS 5051B)

Procedure

• Vehicle Diagnosis, Testing and Information System ( VAS 5051B) connected.





• Engine not running, ignition switched on.

• No faults in DTC memory.

Display on (VAS 5051B):





- Tap "On Board Diagnostic" in selection - 1 - and activate by tapping the -> button.

Display on (VAS 5051B):





- Tap "01 - Engine Electronics" vehicle system in selection - 1 - and activate by tapping the -> button.

Display on (VAS 5051B):





- Tap diagnostic function "006 - Basic Setting" in selection - 1 - and activate by pressing the -> button.

Display on (VAS 5051B):





- In button field - 1 -, press buttons 6 3 for "display group 063" and confirm entry by pressing Q button.

- Activate basic setting by pressing Activate button - A -.





Display on (VAS 5051B):

- Check indication in display fields - 3 - and - 4 -.

Scan tool display: "Operate kick-down".

- Depress accelerator pedal completely past the kick-down point and hold depressed.

Scan tool display: "Kick-down ADP running". After the kick-down adaptation is completed, the display shows "Kick-down ADP OK".

• If "Kick down ERROR" is displayed: Check DTC Memory.

• "ERROR" could be displayed e.g. if the accelerator pedal is not immediately depressed after prompting the tester or if the accelerator pedal is released during adaptation, even though adaptation had not been completed. Exit the function "006 - Basic setting" by pressing <- button and perform adaptation again.

- End function "006 - Basic setting" by pressing <- button.

- Select diagnostic function "022 - End output" in selection.

- Turn the ignition off and disconnect the diagnostic connection.