During basic setting, the throttle valve is adapted to the engine control unit.
Adaptation should be performed when:
Voltage to the engine control unit has been cut off.
the throttle valve has been removed or replaced.
the engine control unit has been replaced.
Test conditions:
Ignition on, engine off.
coolant temperature between 10 and 95°C.
All power consumers disconnected.
battery voltage above 11.5 V.
Accelerator pedal fully released.
No faults in the system.
Procedure:
Select the function: "Throttle valve control unit" function.
Adaptation starts and a dialogue box shows: "Test active".
Once adaptation is complete, the display shows: "Test complete".
Press "OK" when the function is complete.
Check that no trouble codes are stored in the engine control unit.
If adaptation fails or is aborted, "Incomplete" or "Aborted for safety reasons" is displayed. Check the test conditions and repair any faults.