How to Open Your 2010 Toyota Avalon Key Fob and Change Battery

How to Open Your 2010 Toyota Avalon Key Fob and Change Battery

Keyless entry remote allow access to your Toyota. Once the key fob battery is weak you’ll not to be able open trunk or doors from distance. Yes, it is possible to change the battery in your key fob by yourself. Everything you need is explained below.

What type battery does 2010 Toyota Avalon remote key fob take

Changing battery in key fob require flat head screwdriver and CR1632 battery. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
  • flat head screwdriver
  • 1xCR1632 battery

Step by step guide

Inside of your keyless entry remote installed tiny coin cell battery. Move the key out of the way if it is in the keyless entry remote.

Gently try to pry apart your keyless entry remote with flat head screwdriver. Remove 1xCR1632 battery with flat head screwdriver.

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

When the new battery installed, check keyless entry remote functionality by pressing buttons. If all functions works, assemble your fob’s case in reverse order.

The last thing to do is put your cover back on fob. Gently try to put the pieces in place by hands from top to bottom. Check your key body for gaps. If it is not firmly closed try to repeat last step.

Video of keyless entry remote disassembly

How To Change Toyota Avalon Camry Venza FOB Remote CR1632 Battery 2016

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Toyota Avalon use 1xCR1632 batteries. Price for CR1632 batteries are under $4 depending on the type, size packaging and brand you buy. Take your old battery to the store, to be sure.

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

Changing your remote key fob battery is simple to do in 2010 Toyota Avalon. Most of car manufacturers think of the customers and make a special hole for key fob disassembly.

The price to replace the battery in key is from $30 to as high as $500 depending on the make and the service pricing.

Remote key fob batteries in Toyota Avalon should be changed once in 3-4 years, although this will differ based on frequency of use and battery quality. If your key fob decreased signal strength, you should replace batteries before it stop working and make problems for you.

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

  1. FCC ID: HYQ14AAB
  2. Models: 2007-2014 Toyota Avalon