Lighting - Adaptive Headlamps Vibrate
94 Adaptive Light headlights vibrate94 10 30
2018787/3
August 6, 2010
Supersedes Technical Service Bulletin Group 94 number 08-39 dated November 14, 2008 for reasons listed below.
Affected Vehicles
Condition
^ The customer may report that the Adaptive Light headlights are vibrating at idle speed or when driving.
^ TSB 2015445 Headlights vibrate did not improve the situation.
Technical Background
At idle speed the engine can cause vibrations in the front of the vehicle, which are in the resonance frequency range of the headlights.
While driving, vibrations are created and transmitted to the front of the vehicle, which influences the frequency range of the headlights.
This condition does not affect headlight aim or headlight performance.
Production Solution
Optimized Adaptive Light headlights.
Service
If TSB 2015445 does not resolve the issue, replace the headlight as shown above.
Warranty
Required Parts and Tools
Additional Information
The following Technical Service Bulletin will be necessary to complete this procedure:
^ TSB 2015445 Headlights vibrate
All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information.