Operation CHARM: Car repair manuals for everyone.

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