2010 Toyota Tundra Key Fob Battery Replacement Instructions

2010 Toyota Tundra Key Fob Battery Replacement Instructions

If your Toyota keyless entry remote isn't unlock doors well, the battery most likely must to be changed. In this case, we explained how to disassembly your car keyless entry remote and change a discharged battery yourself. If you choose to do it at home near Tundra, use this instruction, but first make sure you have tools and materials required before you start.

What size battery does 2010 Toyota Tundra key fob take

Before starting disassembly keyless entry remote be sure that you have all recommended tools and materials: flat head screwdriver and CR2032 battery.
  • flat head screwdriver
  • 1xCR2032 battery

Simple steps to change the battery in your Tundra's keyless entry remote

A button battery installed in the your keyless entry remote. Remove any internal key first, and then try to pry apart the keyless entry remote.

Accurately try to pry apart your key with hands or flat head screwdriver. Change 1 CR2032 battery with flat head screwdriver.

Change old battery with fresh one CR2032. Battery must be placed with the same position as was an old. Your keyless entry remote will not work if you mistakenly put battery wrong way.

After the new battery installed, verify remote key fob 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. Accurately try to assemble the two halves together by hands from top to bottom. If your fob case firmly closed, we done. If not, repeat the last step.

How to change the battery video instruction

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Still not working? Buy new one

FAQ

Keyless entry remote of Toyota Tundra require 1xCR2032 batteries. Most CR2032 batteries are under $4 build upon the size packaging, type and brand you buy. Take your old battery to the store, with you to find a proper replacement.

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

Yes, you can change battery in your 2010 Toyota Tundra key yourself. Most difficult part is to open keyless entry fob's case. It's pretty simple with our guide.

The cost to change the battery in keyless entry remote is in range $50-600 depending on the car and the service pricing.

You should change batteries inside remote key fob of Toyota Tundra at least once in three or four years. The lifetime of battery differ on usage time, operating conditions and quality.

If your car need multiple clicks to unlock or lock doors, fob's battery more than 4 years old, signal strength reduced or key fob buttons not working, it's probably battery replace inside keyless entry remote required. Currently installed battery is discharged with a high probability, but if it's not fix, remote key fob change or repair needed.
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Fob Compatibility:

  1. FCC ID: GQ43VT20T
  2. Models: 2007-2018 Toyota Tundra