How to Replace the Battery in a 2011 Toyota Avalon Key Fob

How to Replace the Battery in a 2011 Toyota Avalon Key Fob

Remote key fob allow access to your Avalon. If the key battery is weak or dead you’ll not to be able lock trunk or doors from distance. In this article, we explained how to disassembly Toyota keyless entry remote and replace a discharged battery DIY. If you choose to do it at home near Avalon, use this instruction, but first make sure you have all you need.

What size battery does 2011 Toyota Avalon remote key fob take

Before beginning open keyless entry remote make sure that you have all recommended tools and materials: one CR1632 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR1632 battery

Step by step guide

A small coin battery installed in the your keyless entry remote. Move the key out of the way if it is in the keyless entry remote.

Delicately try to disassemble your fob with pry tools. Remove 1xCR1632 battery with flat head screwdriver.

Get new battery and install it inside keyless entry fob's shell. Battery must be installed with the same polarity as was a previous. Your key will not work if you mistakenly place battery wrong way.

Before assembling fob’s case, verify that all is functioning by testing buttons on keyless entry remote.

The last thing to do is put your cover back on fob. Carefully try to put the pieces together by hands from top to bottom. If your remote key fob body firmly closed, we done. If not, repeat the last step.

How to change the battery video guide

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Still not working? Buy new one


Remote key fob of Toyota Avalon use 1xCR1632 batteries. Price for CR1632 batteries are under $5 depending on the size packaging, type and brand you buy. Take your old battery to the store, to find a proper replacement.

Often, after key fob battery change, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Changing your remote key fob battery is simple to do in 2011 Toyota Avalon. Most of car manufacturers think about clients and make a special hole for key fob open.

Auto repair shop's cost for replace the battery in keyless entry remote is $50-600 depending on the make.

You should replace batteries inside keyless entry remote of Toyota Avalon at least once in 3-4 years. The lifetime of battery vary on their amount of use, operating conditions and quality. Famous brands cells usually will last longer.

These symptoms will warning you that it's perhaps time to change battery in your 2011 Toyota Avalon: key fob buttons not working, low key battery indicator on dashboard, multiple clicks to unlock or lock doors required and signal strength reduced.
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Fob Compatibility:

  2. Models: 2007-2014 Toyota Avalon