2002 Toyota MR2 Key Fob Battery Replacement Guide

2002 Toyota MR2 Key Fob Battery Replacement Guide

If your Toyota keyless entry remote isn't working properly, the cell battery likely must to be replaced. Yes, it is possible to change the battery in your keyless entry remote with our guide. Everything you need is outlined in this post.

What kind of battery keyless entry remote require

Prior to disassembly remote key fob check all that you need: phillips head screwdriver, one CR2025 battery and flat head screwdriver.
  • phillips head screwdriver
  • flat head screwdriver
  • 1xCR2025 battery

Simple steps to replace the battery in your MR2's keyless entry remote

A small button battery installed inside the your key fob. Remove screw on the back of the keyless entry remote. Spin the key fob over and look for at least 1 screw holding in the plastic.

Carefully try to pry apart your remote key fob with flat head screwdriver. Change one CR2025 battery with flat head screwdriver.

Now it's time to install new battery in fob’s case. Be sure to connect the battery the right way around in a circuit. Your remote key fob will not work if you put battery wrong way.

After the new battery installed, verify keyless entry remote functionality by pressing buttons. If everything working fine, assemble your keyless entry fob's case in reverse order.

The last thing to do is put your cover back on fob. Gently try to assemble the pieces together by hands from top to bottom. Inspect your key fob body for gaps. If it is not tightly closed try to repeat last step. Screw fastener in the back of the keyless entry remote.

Key Fob Battery Replacement 2002 Toyota MR2 Video

How To Replace Toyota MR 2 Spyder Key Fob Battery 2000 2001 2002 2003 2004 2005

Still not working? Buy new one

FAQ

Keyless entry remote of Toyota MR2 use 1xCR2025 batteries. Most CR2025 batteries are under $6 build upon the size packaging, brand and type you buy. Take your old battery to the store, to find a proper replacement.

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

Changing your keyless entry remote battery is easy to do in 2002 Toyota MR2. Most of car manufacturers think about customers and make a special hole for keyless entry remote open.

The price to change the battery inside key is from $30 to as high as $500 depending on the car and the service station.

Keyless entry remote batteries in Toyota MR2 should be replaced once in three or four years, although this will differ based on their amount of use and build quality. If your keyless entry remote shortened signal strength, you should change batteries before it stop close doors and make trouble for you.

These signs will warn you that it's probably time to change battery in your Toyota MR2: low key battery indicator on dashboard, key fob buttons not working, multiple clicks to unlock or lock doors required and you didn't change battery more than 4 years.
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Fob Compatibility:

  1. FCC ID: BAB237131-056
  2. Models: 2000-2005 Toyota MR2 Spyder