Car won't start, replaced battery in fub but still won't start. Says no key detected. What could be wrong?

Asked by Barbara D Nov 12, 2018 at 08:55 PM about the 2012 Lincoln MKZ FWD

Question type: Maintenance & Repair

2 Answers
159,075

Bob answered 5 years ago

Are you sure there are not 2 batteries in the FOB? Some of them have 2 and they need to be properly oriented for the FOR to function properly.

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