If you've a more recent fob, although, you'll probably have a non-rechargeable CR 2450 battery, which can need replacing periodically. It's a simple Do it yourself career that only needs popping off your fob's rear panel and switching out the coin mobile battery. Some auto dealerships will call a locksmith https://zanderrcjns.bloggip.com/26825243/the-fact-about-chrysler-pacifica-key-fob-that-no-one-is-suggesting