Cellular Phone

B1605:

Fault symptoms
Symptoms vary depending on the nature of the fault.

Condition
The control modules on-board diagnostics has found an internal fault.

Diagnostic help
Arrange the control module.

If possible, carry out the "divorce" before replacing the control module. "Marry" the main unit to the car once it has been replaced. See Audio system.
See Radio, Stereo, and Compact Disk/Radio / Stereo/Service and Repair/Removal and Installation of the Main Unit.