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