Questions & Answers for: Buick LaCrosse headlight high beam working buick

...beam headlights in my 2005 LaCrosse won't work,but high beams do,What would cause this? there is a relay in the fuse panel located under the hood its called the HDM RELAY # 34 .  2 ...

...Buick LaCrosse. Both headlights go off while driving. Switch over to manual headlights eliminating the sensor. Still off. High beams work ok. Headlights will not work in either automatic or manual ...

high beams worked, all turn signals and everything except the low beams turned on. Turns out the relay had gone bad. HDM Headlight Delay Module, real common problem, $40.00 at autozone. Original part

headlight won't work only high beam Depending on what year the Buick is, it is the dimmer switch. Either in the steering column, or the dimmer switch on the floor. But either way, the dimmer switch is

low beam headlights will not come on manually nor auto, high beams do work you may want to check the fuse box sounds like a bad fuse.

low beams dont work highs are fine now they came back on More than likely the headlight dimmer switch is defective.

me what happened and fix it. You have the headlamp switch set on auto or are you turning them on manually ? Low beams work ? but not high beams ? High beam relay in the under hood fuse box .relay #34

...worked until i started the car and the low beams wouldn't come on. high beams everything else works fine Headlight module ! You can get one at a buick dealer for about 40 buck. Good

...beam headlight was 200 buick lacrosse, started puttering and now it won't turn over and the check engine light came on when it started puttering. had tune up and thermostat replaced, also the ...

...or both high beams. each headlight has its own fuse. I believe #4 fuse under hood is for passenger side low beam. fuses 1-4 under hood are for the four headlights as I understand the info I have