01539
From Ross-Tech Wiki
Revision as of 22:06, 29 September 2007 by RtWiKiSyS0p (talk | contribs)
01539 - Headlights Not Adjusted
01539 - Headlights Not Adjusted: No or Incorrect Basic Setting / Adaptation
Possible Symptoms
- Headlight Adjustment disabled
- Malfunction Indicator Light (MIL) active
Possible Causes
- Headlight Adjustment not performed
- Aftermarket Suspension installed (i.e. lowered Suspension)
- Level Sensor Readings out of Range
- Level Sensor(s) faulty
Possible Solutions
- Perform Headlight Adjustment
- See Vehicle specific Diagnostic Procedures for Details
- Check Level Sensors
Special Notes
- If Headlight Adjustment (Basic Setting) fails, check Level Sensors.
- Check Measuring Value Blocks (MVB) if Level Sensor Readings within Specification.