2019 Cadillac CTS Key Fob Battery Replacement Guide

2019 Cadillac CTS Key Fob Battery Replacement Guide

Key fob grant easy access to your auto. If the keyless entry remote battery is discharged you’ll not to be able lock trunk or doors remotely. It's not complicated to replace the battery in your remote key fob, and it’s easier than you think. Everything you need is explained in this post.

What size battery does 2019 Cadillac CTS key fob take

Before starting open remote key fob make sure that you have all recommended tools and materials: 1 CR2032 battery and flat head screwdriver.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step guide

A button cell battery installed inside the your key fob. Remove any internal key first, and then try to pry apart the remote key fob.

Gently try to open your fob with hands or flat head screwdriver. Change 1xCR2032 battery with flat head screwdriver.

Now it's time to install new battery inside keyless entry fob's shell. Battery must be placed with the same polarity as was an old. Your key fob will not work if you mistakenly put battery wrong way.

When the new battery installed, check key fob functionality by pressing buttons. If everything working fine, assemble your fob’s body in reverse order.

The last thing to do is put your cover back on fob. Gently try to assemble the pieces together by hands from top to bottom. If your keyless entry remote shell tightly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2019 Cadillac CTS Video

DIY Cadillac - How to change SmartKey Key fob Battery on Cadillac ATC / CTS / XTS

Still not working? Buy new one

Frequently Asked Questions

Key fob of Cadillac CTS require 1xCR2032 batteries. Most CR2032 batteries are under $4-6 build upon the size packaging, type and brand you buy. Take your old battery to the store, to find a proper replacement.

Usually, after key fob battery replace, you do not need to reprogram. Remote key fob reprogramming procedure often described in user's manual of your vehicle.

Yes, you can change battery in your 2019 Cadillac CTS keyless entry remote yourself. Most hard part is to open fob’s case. It's pretty simple with our instruction.

Auto repair shop's price for replace the battery in key fob is from $30 to as high as $500 depending on the make.

Keyless entry remote batteries in modern cars should be replaced once in three years, although this will differ based on their amount of use and build quality. If your key fob decreased signal strength, you should replace batteries before it stop close doors and make trouble for you.

These signs will warning you that it's perhaps time to change battery in your 2019 Cadillac CTS: low key battery indicator on dashboard, multiple clicks to unlock or lock doors required, you didn't change battery more than 4 years and key fob buttons not working.
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Fob Compatibility:

  1. FCC ID: HYQ2EB
  2. Models: 2018-2019 Cadillac CTS