Operation CHARM: Car repair manuals for everyone.

Defect Code 2



Defect Code 2:

*D* Defect code memory: 2 Longitudinal adjustment:

Explanation: This defect code is stored when the adjustment system moves beyond the operating range of longitudinal adjustment. Steering column adjustment is no longer accepted if the defect code is set (inclination and longitudinal adjustment).

Possible cause: The measured voltage value of the potentiometer feedback is outside the permissible range.

Troubleshooting: Check wires from the LSM control unit to the adjustment motor for longitudinal adjustment, repair if necessary: Adjustment direction "forward": From control unit connector X 18098 Pin 3 to connector X 18097 Pin 1. Adjustment direction 'back": From control unit connector X 18098 Pin 5 to connector X 18097 Pin 2. If the defect is not repaired, check wires from LSM control unit to potentiometer for longitudinal adjustment and repair if
necessary: Potentiometer connection "feedback": From control unit connector X 18099 Pin 6 to connector X I 8905 Pin 2. Potentiometer connection supply adjustment direction "forward": From control unit connector X 18099 Pin 1 to connector X 18095 Pin 3. Potentiometer connection supply adjustment direction "back": From control unit connector X 18099 Pin 3 to connector X 18095 Pin 1. If all wires and connections are OK, check potentiometer and drive motors for longitudinal adjustment and repair if necessary.