2005 Buick Lesabre Interior Lights

Tiny
GRNEYES
  • MEMBER
  • 2005 BUICK LESABRE
Electrical problem
2005 Buick Lesabre 6 cyl Wheel Drive Type unknown Automatic 20000 miles

Why will the interior lights still come on when I disconnect the battery?
Friday, December 21st, 2007 AT 5:50 PM

1 Reply

Tiny
DENNYP
  • MECHANIC
  • 1,824 POSTS
You must have some other source of 12volt power to the BCM. That is the only way for the lights to be coming on.
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Sunday, December 23rd, 2007 AT 10:53 AM

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