How to Open Your 2014 Toyota Sienna Key Fob & Change Battery

How to Open Your 2014 Toyota Sienna Key Fob & Change Battery

If your Toyota remote key fob is no longer open doors properly, the battery more likely needs to be changed. It's not difficult to replace the battery in your remote key fob with our ultimate guide. All tools, that you need is outlined in this post.

What type battery does 2014 Toyota Sienna key fob take

Before beginning open remote key fob be sure that you have all recommended tools and materials: 1 CR1632 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR1632 battery

Step by step instruction

Inside of your keyless entry remote installed tiny button cell battery. Remove any internal key first, and then try to pry apart the keyless entry remote.

Gently try to open your key fob with pry tools. Change one CR1632 battery with flat head screwdriver.

Change old battery with new one CR1632. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check position on battery, by "+" mark.

After the new battery installed, check remote key fob by pressing buttons. If everything is functioning, assemble your fob’s body in reverse order.

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

Key Fob Battery Replacement 2014 Toyota Sienna Video

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Still not working? Buy new one

Frequently Asked Questions

Remote key fob of Toyota Sienna use 1xCR1632 batteries. Price for CR1632 batteries are under $6 depending on the type, brand and size packaging you buy. You can take old battery to the store, with you to find a proper replacement.

Key fob in most of cases reprogramming not needed after battery change. If your keyless entry remote 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 2014 Toyota Sienna key fob yourself. Most hard part is to disassembly fob’s case. It's pretty easy with our step by step guide.

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

Keyless entry remote batteries in Toyota Sienna should be changed every 4 years, also this will vary based on frequency of use and build quality. If your remote key fob decreased signal strength, you should replace batteries before it stop close doors and make trouble for you.

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

  1. FCC ID: HYQ14ADR
  2. Models: 2011-2020 Toyota Sienna