Component Tests and General Diagnostics
CD Changer (R41), Checking
The CD changer is not OBD-capable.
Use the Vehicle diagnostic tester to check the wire connections and DTC memory entries for RCD/RNS.
Procedure
- Connect the Vehicle diagnostic tester.
- Select Guided Fault Finding.
- Use the GO TO button to select the "function/component selection" and the following menu options one after the other:
• Body
• Electrical Equipment
• 01 - On Board Diagnostic (OBD) capable systems
• Sound System
• Sound System electrical components