Instruments - CON (Controller) Fault Code A2CB

SI B 61 09 08
General Electrical Systems

August 2008
Technical Service

SUBJECT
Controller Fault Code A2CB Internal Control Module Fault

MODEL
E82, E88 (1 Series) with CCC Navigation (SA 609)

E90, E91, E92, E93 (3 Series) with CCC Navigation (SA 609)

E70 (X5)

E71 (X6)

Vehicles produced up to August 31, 2008

SITUATION
When performing a "Short test" of the vehicle for faults, the CON (Controller) has fault code "A2CB Internal Control Module Fault" stored.

CAUSE
The fault code entry is stored in the controller when the controller detects 2 directions at the same time for longer than 150 ms.

PROCEDURE
If the fault code memory is stored without a customer complaint, check the functionality of the controller and clear the fault. Do not replace any parts or perform any vehicle programming.

If the fault memory is stored with a customer complaint, follow the test plan recommendations as per the diagnostic software.

WARRANTY INFORMATION
For Information only





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