Symptom Related Diagnostic Procedures

Checking the malfunctions of the sound system

Fault-tracing information
When the infotainment system is started the system may hang so that the radio and disc player, etc. do not work. Despite no DTCs being stored.

Action

Note! Do not replace any parts!

1. Download new software to the Integrated Audio Module (IAM). Check the function.
2. For vehicles with structure week 201120 or later, also download new software to the Infotainment Control Module (ICM).





Continue - FAULT FOUND

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