How to Open Your 2007 Toyota Sienna Key Fob and Change Battery

How to Open Your 2007 Toyota Sienna Key Fob and Change Battery

Key fob grant access to your car. If the remote key fob battery is discharged you will lose your keyless entry fob's ability to use distance opportunities. It's not difficult to replace the battery in your remote key fob with our instruction. All tools, that you need is described in this post.

What size battery does 2007 Toyota Sienna key fob take

Before going to disassembly keyless entry remote be sure that you have all required tools and materials: phillips head screwdriver, flat head screwdriver and CR2032 battery.
  • flat head screwdriver
  • 1xCR2032 battery
  • phillips head screwdriver

Step by step guide

A tiny coin battery installed in the your remote key fob. Unscrew the back of the remote key fob. Spin the keyless entry remote over and find for at least 1 fastener holding in the plastic.

Carefully try to open your key fob with flat head screwdriver. Change 1xCR2032 battery with flat head screwdriver.

Get new battery and install it in keyless entry fob's shell. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

After the new battery installed, verify key fob functionality by pressing buttons. If everything working fine, assemble your keyless entry fob's case in reverse order.

The last thing to do is put your cover back on fob. Accurately try to put the two halves in place by hands from top to bottom. If your fob body firmly closed, we done. If not, repeat the last step. Screw the back of the key fob.

Key Fob Battery Replacement 2007 Toyota Sienna Video

▶️How To Change Toyota SIENNA Remote Battery Replacement ( NO TOOLS NEEDED)

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Toyota Sienna require 1xCR2032 batteries. Most CR2032 batteries are under $6 depending on the type, size packaging and brand you buy. You can take old battery to the store, to find a proper replacement.

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

Replacing your keyless entry remote battery is easy to do in 2007 Toyota Sienna. Most of car manufacturers think of the customers and make a special hole for keyless entry remote disassembly.

The price to change the battery inside key fob is in range $50-600 depending on the brand and the service pricing.

You should change batteries inside key fob of Toyota Sienna at least once in 4 years. lifespan of battery vary on frequency of use, quality and operating conditions.

If your Toyota has low key battery indicator on dashboard, key fob buttons not working, signal strength reduced or need multiple clicks to unlock or lock doors, in most cases battery replace inside key fob needed. Installed battery is dead or weak with a high probability, but if it's not fix problem, remote key fob replace or repair needed.
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Fob Compatibility:

  1. FCC ID: GQ43VT20T
  2. Models: 2004-2018 Toyota Sienna