AUM-1000

Condition
Diagnostic trouble code (DTC) AUM-1000 is stored if the audio unit has registered an internal memory fault when the ignition is switched on.

Substitute value
- The navigation system does not work.

Possible source
- Defective audio unit.

Fault symptom[s]
- The car's position on the map is incorrect
- The audio equipment is not working
- The RTI system is not working
- Incorrect color on the display
- No voice message.