My 2011 tire sensor stays on, rear defroster switch doesn't work, inside lights don't go out, trunk release doesn't work, and alarm does not activate.

Asked by Sep 21, 2015 at 10:56 AM about the 2011 Mercury Grand Marquis LS Fleet

Question type: Maintenance & Repair

3 Answers

105,535

Did you change the battery???

1 of 1 people found this helpful.

No

105,535

You may need to reset your ECM on the car...

1 of 1 people found this helpful.
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