Replace Key Fob Batteries

How to Open Your 2002 Ford Expedition Key Fob & Change Battery

How to Open Your 2002 Ford Expedition Key Fob & Change Battery

If your car remote key fob isn't open doors well, the battery probably must to be changed. It's not complicated to change the battery in your keyless entry remote, and it’s easier than you think. All you need is outlined below.

What is the battery remote key fob require

Before starting open remote key fob be sure that you have all recommended tools and materials: flat head screwdriver and 1xCR2032 battery.
  • flat head screwdriver
  • 1xCR2032 battery

Simple steps to change the battery in your car's key fob

Inside of your keyless entry remote installed tiny coin battery. Carefully try to disassemble your remote key fob with hands or flat head screwdriver. Replace one CR2032 battery with flat head screwdriver.

Change old battery with new one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

Before assembling fob’s case, verify that all working good by pressing buttons on key fob.

At this point squeeze keyless entry fob's back cover together. Line your shell pieces together and assemble it in place by hands from top to bottom. If your keyless entry remote case tightly closed, we done. If not, repeat the last step.

How to replace the battery video instruction

How To Replace Ford Expedition Key Fob Battery 1998 1999 2000 2001 2002 2003 2004 2005

Still not working? Buy new one

Frequently Asked Questions

Key fob of Ford Expedition use 1xCR2032 batteries. Most CR2032 batteries are under $6 depending on the brand, type and size packaging you buy. You can take old battery to the store, to be sure.

Remote key fob in most of cases reprogramming not required after battery replace. If your keyless entry remote not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Replacing your remote key fob battery is simple to do in 2002 Ford Expedition. Most of car manufacturers think of the clients and make a special hole for key fob open.

The cost to change the battery in remote key fob is in range $50-600 depending on the make and the service pricing.

Keyless entry remote batteries in Ford Expedition should be changed once in 4 years, also this will vary based on frequency of use and build quality. If your key fob decreased signal strength, you should replace batteries before it stop close doors and make problems for you.

If your auto need multiple clicks to unlock or lock doors, signal strength reduced, key fob buttons not working or fob's battery more than 4 years old, it's probably battery replace inside key fob required. Current battery is discharged with a high probability, but if it's not help to fix issues, key fob replace or repair required.
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Contents:

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

Other Ford Models:

Fob Compatibility:

  1. FCC ID: CWTWB1U322
  2. Models: 1998-2012 Ford Expedition