AHL / B1001 42
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Message appears in display.
Headlamp beam adjustment not working.
Control Module, Not Calibrated
Fault symptom
Message appears in display.
Headlamp beam adjustment not working.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Diagnostics run when ignition is ON. |
Fault criteria:
| Control module is not calibrated. |
System reaction to a fault:
| Stepping motors switched off in calibration mode. |
| Headlamp beam adjustment is switched off. |
Diagnostic help
IMPORTANT
| • | See "Safety and handling directions, xenon headlamps". |
| • | See "After fitting a control module" under fault diagnosis, general. |
| • | Refer to document, "Calibration of AHL control modules". |
Diagnostic help
Functions in the diagnostic tool related to the fault:
