How to Open Your 2013 Toyota Sienna Key Fob and Change Battery

How to Open Your 2013 Toyota Sienna Key Fob and Change Battery

If your Toyota key fob is no longer working well, the cell battery most likely needs to be replaced. In this article, we are going to tell you how to disassembly Toyota remote key fob and replace a weak or dead battery DIY. If you choose to do it at home near Sienna, follow our guide, but first make sure you have tools and materials required before you start.

What size battery does 2013 Toyota Sienna key fob required

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

Simple steps to replace the battery in your car's keyless entry remote

Inside of your remote key fob installed small button battery. Remove any internal key before you try to pry apart the remote key fob.

Accurately try to disassemble your key fob with pry tools. Replace CR1632 battery with flat head screwdriver.

Get new battery and install it in fob’s shell. Battery must be placed with the same polarity as was a previous. Your remote key fob will not work if you by mistake put battery wrong way.

Before assembling keyless entry fob's case, make sure that all is functioning by testing buttons on key fob.

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

How to replace the battery video guide

DIY - How to change SmartKey Key fob Battery on Toyota Sienna

Still not working? Buy new one


Key fob of Toyota Sienna require 1xCR1632 batteries. Most CR1632 batteries are under $4-6 depending on the size packaging, brand and type you buy. Take your old battery to the store, to be sure.

Usually, after keyless entry remote battery replace, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can change battery in your 2013 Toyota Sienna key fob yourself. Most hard part is to open fob’s case. It's pretty easy with our guide.

Dealer service price for replace the battery in remote key fob is from $30 to as high as $500 depending on the make.

You should change batteries inside key fob of Toyota Sienna at least every three years. lifespan of battery differ on their amount of use, operating conditions and quality.

If your auto has low key battery indicator on dashboard, key fob buttons not working, need multiple clicks to unlock or lock doors or fob's battery more than 4 years old, in most cases battery change in key fob needed. Current battery is weak or dead with a high probability, but if it's not help to fix issues, key fob replace or repair required.
K Kathy ackerman Jan 29 2022
I want to purchase a new jet fob for my 2013 sienna van how do I do that?

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Fob Compatibility:

  2. Models: 2011-2020 Toyota Sienna