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Dan, Technician
Category: Cadillac
Satisfied Customers: 24461
Experience:  Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database
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I have a 2004 Cadillac Escalade and now all of a sudden my

Customer Question

hi John I'm Jim , I have a 2004 Cadillac Escalade and now all of a sudden my brake light stay on . about 6 years ago I had a trailer brake controller installed but other than that have not done any kind of modifying to it I unplugged the trailer control fuse because it started to chatter and the lights went out about 2 hours later (after it turned dark ) I looked out the window and they were back on the next morning I had a dead battery do I have a short cirut somewhere or could it possably be the brake sending unit ?
Submitted: 1 year ago.
Category: Cadillac
Expert:  Dan replied 1 year ago.

Hello, my name is***** most likely means brake light switch has failed. Unplug switch to see if lights shut off, if so replace. Here are replacement instructions, let me know if there is anything else I can do to help. Thanks,