BMW TSB #630614
2014 BMW 428
TSB Document:
Affected Component: EQUIPMENT
- Summary
- One or Both Headlights Are Aimed Downwards. The customer may experience one or more of the following complaints: * One or both headlights are aimed significantly too low (jammed lower limit). * No reference run is visible on the affected headlight when the ignition is turned on and the light switch is in the auto position. * No CCM (Check Control Message) is displayed when a headlight is faulty. CAUSE * TMS-3 (Headlight driver module AHL) coding error * Defective mechanism inside the headlight
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