AHL / B1000 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Message appears in display.
Headlamp beam adjustment not working.
Control Module. Internal Fault
Fault symptom
Message appears in display.
Headlamp beam adjustment not working.
On-board diagnosis
Type of diagnosis:
Enable criteria:
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
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" |
