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Signal lights and speedometer not working

Tiny
CHRISTINA MCKELVY
  • MEMBER
  • 2005 CADILLAC DEVILLE
  • V8
  • AUTOMATIC
  • 130,585 MILES
Well suddenly my blinkers and my speedometer do not work. I changed the ignition one relay and the ignition one fuse but nothing happened. What should I do now?
Saturday, January 13th, 2018 AT 3:41 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,627 POSTS
Hello,

It sounds like you have a BCM fuse that is out. Here is a guide to help you check the fuses:

https://www.2carpros.com/articles/how-to-check-a-car-fuse

Below are the fuse panel locations.

Please run down these guides and diagrams and report back

Cheers, Ken
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Monday, January 15th, 2018 AT 3:14 PM

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