Control Module, ACC

Removing


IMPORTANT
When ACC unit is replaced, the new unit must be programmed, see Electronic Climate Control/Testing and Inspection/Procedures/Fault Diagnosis, General, ACC/Tech 2 Menu Structure, Test Values, Adjustments, Programming, System Information (See Menu "Programming").







1 Remove the two outer buttons under the ACC panel.
2 Push out the ACC unit from behind.
3 Unplug the connector.

Fitting







1 Plug in the connector.
2 Fit the control module.
3 Refit both buttons under the ACC panel.
4 Calibrate the ACC-system by simultaneously pressing the buttons "AUTO" and "OFF".


IMPORTANT
All previous diagnostic trouble codes are erased when calibrating. Obtain readouts of stored diagnostic trouble codes before calibrating.