Replacing DME Control Unit

CAUTION: Note instructions for removal and installation of electronic control unit! Service Precautions

- Switch off ignition.




- Unfasten screws.

Installation Note: Tightening torque: 4.4 Nm.

- Remove cover from control unit box.




- Unfasten plug connection (1).
- Remove control unit (2).

NOTE:
Sensor wheel adaptation must be carried out after replacing a DME control unit or increment wheel. If only the increment wheel is replaced, the sensor-wheel adaptation must first be deleted (disconnect control unit from power supply for 5 minutes) Sensor wheel adaptation is implemented automatically as soon as the engine is operated in overrun condition for at least 10 seconds. Adjustments -- Refer to Sensor-Wheel Adaptation.