How to Replace the Battery in a 2019 Chevrolet Trax Key Fob

How to Replace the Battery in a 2019 Chevrolet Trax Key Fob

If your auto keyless entry remote isn't open doors well, the cell battery probably must to be replaced. In this article, you’ll benefit from knowing how to open Chevrolet keyless entry remote and change a weak or dead battery DIY. If you decide to do it at home near Trax, use this guide, but first make sure you have all you need before you start.

What type battery keyless entry remote use

Before you start to open key fob check all that you need: 1 CR2032 battery and flat head screwdriver.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step guide

A tiny coin battery installed in the your remote key fob. Open key before you try to pry apart the key fob.

Carefully try to open your keyless entry remote with hands or flat head screwdriver. Replace CR2032 battery with flat head screwdriver.

Now it's time to install new battery in fob’s case. 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 position on battery, by "+" mark.

After the new battery installed, check key fob functionality 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. Carefully try to assemble the pieces together by hands from top to bottom. Check your key fob shell for gaps. If it is not tightly closed try to repeat last step.

Video of key opening

How To Replace A 2017 - 2018 Chevrolet Trax Key Fob Battery FCCID: HYQ4AA

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Chevrolet Trax use 1xCR2032 batteries. Price for CR2032 batteries are under $4-6 depending on the brand, size packaging and type you buy. Take your old battery to the store, to find a proper replacement.

Key fob in most of cases reprogramming not needed after battery replace. 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 2019 Chevrolet Trax remote key fob yourself. Most difficult part is to open fob’s case. It's pretty simple with our step by step guide.

The cost to change the battery in keyless entry remote can run anywhere from $30 to as high as $500 depending on the car and the service pricing.

Key fob batteries in Chevrolet Trax should be replaced once in four years, but this will differ based on usage and quality. If your keyless entry remote reduced signal strength, you should replace batteries before it stop close doors and make problems for you.

These signs will warn you that it's perhaps time to replace battery in your Chevrolet Trax: key fob buttons not working, signal strength reduced, multiple clicks to unlock or lock doors required and you didn't change battery more than 4 years.
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Fob Compatibility:

  1. FCC ID: LXP-T003
  2. Models: 2019-2021 Chevrolet Trax