Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) AUM-49FD is stored if the radio configuration does not correspond with the car data in the central electronic module.

Possible source
- Incorrectly installed head unit/audio module.
- Faulty configuration of the Central electronic module (CEM).

Fault symptom[s]
- Desired frequency cannot be retained.