2019 Lexus UX 250h Key Fob Battery Replacement Instructions

2019 Lexus UX 250h Key Fob Battery Replacement Instructions

If your auto key is no longer working well, the cell battery more likely must to be replaced. It's not difficult to replace the battery in your remote key fob DIY. Everything you need is outlined in this article.

What size battery does 2019 Lexus UX 250h remote key fob take

Replacing battery in remote key fob require 1 CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step instruction

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

Accurately try to disassemble your key fob with flat head screwdriver. Remove 1 CR2032 battery with flat head screwdriver.

Change old battery with new one CR2032. Be sure to connect the battery the right way around in a circuit. Your key will not work if you place battery wrong way.

Before assembling keyless entry fob's case, verify that all functions works by pressing buttons on keyless entry remote.

At this point squeeze keyless entry fob's back cover together. Line your shell pieces together and put it in place by hands from top to bottom. If your key case firmly closed, we done. If not, repeat the last step.

Video of remote key fob disassembly

How-To Replace Smart Access Key Battery | Lexus

Still not working? Buy new one

Frequently Asked Questions

Remote key fob of Lexus UX 250h require 1xCR2032 batteries. Price for CR2032 batteries are under $6 depending on the brand, size packaging and type you buy. You can take old battery to the store, to be sure.

Remote key fob in most of cases do not require to be reprogrammed after battery change. If your keyless entry remote not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Yes, you can change battery in your 2019 Lexus UX 250h keyless entry remote yourself. Most hard part is to open fob’s case. It's pretty simple with our guide.

The cost to change the battery in keyless entry remote can run anywhere $50-600 depending on the car and the service station.

Remote key fob batteries in Lexus UX 250h should be replaced once in three or four years, also this will vary based on frequency of use and build quality. If your remote key fob reduced signal strength, you should change batteries before it stop open doors and make trouble for you.

These signs will alert you that it's perhaps time to replace battery in your Lexus UX 250h: key fob buttons not working, multiple clicks to unlock or lock doors required, signal strength reduced and low key battery indicator on dashboard.
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Fob Compatibility:

  2. Models: 2019 Lexus UX 250h