Headlamp driver module 2007 buick lacrosse

 · The headlamp driver module (HDM) is an electronic module that provides electrical power to the vehicle low beam headlamps. The HDM is controlled by a pulse width modulated (PWM) ground signal from the body control module (BCM). We had the same problem on our Buick LaCrosse CX. The bulbs were fine, high beams worked, all turn signals. – Buick Rainier, Chevrolet Trailblazer and GMC Envoy vehicles; certain Pontiac Grand Prix vehicles and certain Chevrolet Trailblazer Ext and GMC Envoy XL vehicles. The headlamp driver module (HDM) may not operate properly in the thermal environment of . - Buick LaCrosse Front Headlight Assembly Replacement Housing / Lens / Cover - Left Driver Side Comes with Bulbs Sockets; Lens/Cover/Housing; OEM #, Partslink #: GM $

General Motors is expanding its headlight recall to the Buick LaCrosse and Pontiac Grand Prix. The defect: in affected vehicles, the headlamp driver module (HDM) may overheat and fail, causing the. Buick LaCrosse-Every aspect of the Automatic Headlamp System works except the low beams won't come on. I checked the fuses, swapped the headlamp high-beam relay (34) with the headlamp driver modu read more. The contact owns a Buick Lacrosse. After the vehicle was shut off, the headlights remained illuminated for over an hour without warning. The contact noticed a burning odor emitting from the vehicle and discovered that the head lamp driver module, located in the fuse box, was melted.

Buick LaCrosse Headlight Front Head Lamp Driver Left OEM (Fits: Buick LaCrosse). $ Was: $ Free shipping. or Best Offer. Farvar AP I have a Buick LaCrosse. The low beams will not work with the headlight switch in the “auto” or “on” “headlamp driver modules”. A AP years Buick LaCrosse sedans; Chevrolet Trailblazer, “If the headlamp driver module is not operating correctly.