I got an 04 Cadillac deville and when I uncooked battery under back seat radio will not come back on after I hooked battery back up

Asked by BigGreenMan Sep 24, 2015 at 12:26 AM about the 2004 Cadillac DeVille Sedan FWD

Question type: Maintenance & Repair

1 Answer
189,455

Paul answered 9 years ago

You may need to reprogram the ECM, when you replace the battery you will lose the memory in some accessories. You should have used a car memory saver before removing the battery..

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