2005 Buick LaCrosse "relay lacross" Questions

...lacross parking lights will not turn off The park lamp relay contacts are stuck shut ,probably ! Do you know where the rear fuse box is ? Under the back seat . Check the relay first , if that's not ...

...appear to be the bulb. Also checked the fuses under the hood and those both appear OK too. The relay under the hood may have gone out. We had the same problem on our 2007 Buick LaCrosse CX. The ...

Where is the signal light flasher relay location on a 2015 Buick LaCrosse? There is no flasher, the noise you hear is synthetic and heard through the driver door speaker from the BCM computer module. ...

...come on my buick lacrosse 2007 check the fuse in fuse box for the headlights.... There is a relay under the hood that controls the headlights. Also as on the 2005 model the Body Control

...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 ...

...lacross horn not working This may be a bad horn or relay or fuse, you will need to locate the horns and have someone push on horn pad while you with a test light test for power at connector. If there ...

My heater fan stopped blowing on my 2005 Lacrosse without warning check heater fan fuse and relay.

I have a 2005 Buick Lacrosse and the low beams are not working, high beams are. I thought maybe it was a relay switch and put in a new one and the problem is still there COULD BE THE DIMMER SWITCH.

Why isn't HVAC on 2005 buick lacrosse not working? No controls work. Checked all fuses and relays. Did you have the cars computer brain reset?

where isHeadlight relay switch for a buick lacross There isn't one. Just a fuse and a light switch and high beam switch.