How to Open Your 2019 Buick Regal Key Fob and Change Battery

How to Open Your 2019 Buick Regal Key Fob and Change Battery

Key fob grant easy access to your auto. When the keyless entry remote battery is weak or dead you’ll lose your keyless entry fob's ability to use distance opportunities. In this article, you will benefit from knowing how to open your car key fob and change a dead or weak battery DIY. If you decide to do it at home near Regal, follow our guide, but first make sure you have tools and materials required.

What kind of battery remote key fob use

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

Step by step instruction

Inside of your key fob installed small button battery. Open the key if it is in the keyless entry remote.

Delicately try to pry apart your keyless entry remote with pry tools. Replace one CR2032 battery with flat head screwdriver.

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

When the new battery installed, check keyless entry remote functionality by pressing buttons. If everything is functioning, assemble your keyless entry fob's shell in reverse order.

At this point squeeze fob’s back cover together. Line your shell two halves together and assemble it in place by hands from top to bottom. Inspect your key body for gaps. If it is not firmly closed try to repeat last step.

Video of keyless entry remote disassembly

Buick key fob battery replacement, version two, updated.

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Buick Regal require 1xCR2032 batteries. Price for CR2032 batteries are under $5 build upon the size packaging, type and brand you buy. Take your old battery to the store, with you to find a proper replacement.

Usually, after keyless entry remote battery change, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Changing your keyless entry remote battery is simple to do in 2019 Buick Regal. Most of car manufacturers think of the clients and make a special hole for key fob open.

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

You should replace batteries inside key fob of Buick Regal at least every 4 years. lifespan of battery differ on their amount of use, operating conditions and quality. Famous brands cells normally will last longer.

If your car signal strength reduced, need multiple clicks to unlock or lock doors, fob's battery more than 4 years old or has low key battery indicator on dashboard, it's probably battery change in keyless entry remote needed. Currently installed battery is discharged with a high probability, but if it's not fix problem, remote key fob change or repair needed.
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Fob Compatibility:

  2. Models: 2018-2020 Buick Regal TourX