How to Replace the Battery in a 1993 Toyota T100 Key Fob

How to Replace the Battery in a 1993 Toyota T100 Key Fob

Keyless entry remote grant easy access to your Toyota. When the key fob battery is weak you’ll not to be able unlock trunk or doors remotely. In this post, we walks you through how to open your remote key fob and change your Toyota key battery.

What size battery does 1993 Toyota T100 keyless entry remote required

Before beginning open keyless entry remote make sure that you have all recommended tools and materials: phillips head screwdriver, 1 CR2025 battery and flat head screwdriver.
  • flat head screwdriver
  • phillips head screwdriver
  • 1xCR2025 battery

Step by step instruction

A tiny coin cell battery installed in the your remote key fob. Remove screw on the back of the remote key fob. Flip the remote key fob over and find for at least one fastener holding in the plastic.

Gently try to pry apart your key fob with flat head screwdriver. Remove 1 CR2025 battery with flat head screwdriver.

Replace old battery with new one CR2025. Battery must be installed with the same polarity as was a previous. Your key fob will not work if you mistakenly put battery wrong way.

Before assembling fob’s case, check that all functions works by testing buttons on circuit board.

At this point squeeze keyless entry fob's back cover together. Line your case two halves together and put it together by hands from top to bottom. If your keyless entry remote case tightly closed, we done. If not, repeat the last step. Screw the back of the remote key fob.

How to change the battery video instruction

How To Replace Toyota T100 Key Fob Battery 1996 1997

Still not working? Buy new one


Key fob of Toyota T100 require 1xCR2025 batteries. Most CR2025 batteries are under $4-6 build upon the size packaging, type and brand 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 key fob battery is easy to do in 1993 Toyota T100. Most of car manufacturers think about clients and make a special hole for key fob disassembly.

Auto repair shop's pricing for replace the battery in key is from 50 to 600 dollars depending on the make.

You should replace batteries inside keyless entry remote of Toyota T100 at least every three or four years. The lifetime of battery vary on usage time, operating conditions and quality.

If your auto signal strength reduced, fob's battery more than 4 years old, key fob buttons not working or has low key battery indicator on dashboard, in most cases battery replace inside remote key fob required. Current battery is dead or weak with a high probability, but if it's not help to fix issues, keyless entry remote change or repair required.
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Fob Compatibility:

  1. FCC ID: BAB237131-022
  2. Models: 1993-1997 Toyota T100