Replace Key Fob Batteries

2018 Chrysler Pacifica Key Fob Battery Replacement Guide

2018 Chrysler Pacifica Key Fob Battery Replacement Guide

If your Pacifica key fob isn't working correct, the battery most likely needs to be replaced. It's not complicated to change the battery in your remote key fob DIY. All you need is explained in this post.

What kind of battery key fob use

Prior to disassembly remote key fob be sure that you have all recommended tools and materials: flat head screwdriver and 1xCR2032 battery.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step instruction

Inside of your key fob installed tiny button cell battery. Remove any internal key before you try to pry apart the keyless entry remote.

Gently try to open your remote key fob with pry tools. Remove 1xCR2032 battery with flat head screwdriver.

Replace old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you place battery wrong way.

After the new battery installed, check remote key fob functionality by pressing buttons. If all functions works, assemble your fob’s shell in reverse order.

The last thing to do is put your cover back on fob. Gently try to assemble the two halves together by hands from top to bottom. If your fob shell firmly closed, we done. If not, repeat the last step.

Video of keyless entry remote disassembly

Chrysler Pacifica Smart Key Battery Change

Still not working? Buy new one

FAQ

Key fob of Chrysler Pacifica use 1xCR2032 batteries. Most CR2032 batteries are under $5 depending on the type, brand and size packaging you buy. Take your old battery to the store, to find a proper replacement.

Often, after key battery change, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can replace battery in your 2018 Chrysler Pacifica key yourself. Most difficult part is to disassembly keyless entry fob's case. It's pretty simple with our guide.

The cost to replace the battery in key fob can run anywhere from $30 to as high as $500 depending on the brand and the service station.

Remote key fob batteries in modern cars should be changed every three or four years, although this will vary based on frequency of use and quality. If your remote key fob shortened signal strength, you should replace batteries before it stop open doors and make trouble for you.

If your car has low key battery indicator on dashboard, fob's battery more than 4 years old, key fob buttons not working or signal strength reduced, in most cases battery replace inside remote key fob required. Currently installed battery is weak with a high probability, but if it's not fix, remote key fob replace or repair needed.
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Contents:

  1. Battery Size and Tools
  2. Replacement Guide
  3. Video Instruction
  4. FAQ

Other Chrysler Models:

Fob Compatibility:

  1. FCC ID: M3N-97395900
  2. Models: 2017-2021 Chrysler Pacifica