B1000 33 - 03

B1000 33

Control Module. Internal Fault







Fault symptom
- Malfunction in one of the following systems:
- EHU@Entertainment Head Unit

On-board diagnosis

Enable criteria:
- Ignition OFF.
- Ignition ON.
- O-bus active.

Fault criteria:
- Internal control module fault

System reaction to a fault:
- Faulty radio functions.

Diagnostic help
- Change the control module.
- See "Procedure for control module replacement"

Diagnostic help

Diagnosis regards:
- To locate electrical faults in the control module internal electronics.

Functions in the diagnostic tool related to the fault:
- See menu "All - Add/Remove"