When the direct shift gearbox (DSG) shift unit (mechatronic unit) is replaced, or any one of the fault codes 1078 or 18115 are stored in the control unit, four basic settings shall be performed.
The following basic settings shall be performed in the correct order:
Gear shift unit/position sensor
Syncronization positions
Main pressure, zero values
Steering wheel tiptronic contacts resetting
Note:
The basic settings shall be performed according to the above order .The engine shall be idling and the brake pedal shall be pressed down during the whole basic setting procedure.
Test prerequisites:
Engine idling
Gearbox temperature between 30 and 100 degrees C
Gear selector in P position
Brake pedal pressed down
Accelerator pedal not pressed down
Procedure:
Choose the function: Gear shift unit/position sensor
Prescribed value: Gear shift unit, index shall be counted from 0 to 4
Choose the function: Syncronization positions
Prescribed value: Syncronization, index shall be counted from 0 to 4
Choose the function: Main pressure, zero values
Prescribed value: All parameters shall present 0,00 bar
Choose the function: Steering wheel tiptronic contacts resetting
Prescribed value: All the presented numbers shall switch to 0