B1000 00 - 02

B1000 00

Control Module. Internal Fault







Fault symptom
- Messages shown in SID.
- Headlamp beam adjustment not working.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ignition ON.
- Xenon lights on.

Fault criteria:
- Control module on-board diagnostics has detected an internal fault.

System reaction to a fault:
- Headlamp beam adjustment is switched off.

Diagnostic help

IMPORTANT:
- See "Safety and handling directions, xenon headlamps".
- See "Before changing a control module" and "After fitting a control module" under Fault diagnosis, general.

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"