Replace Key Fob Batteries

2018 Cadillac ATS Key Fob Battery Replacement Instructions

2018 Cadillac ATS Key Fob Battery Replacement Instructions

If your auto key fob is no longer open doors properly, the battery probably must to be changed. It's not complicated to replace the battery in your remote key fob with our instruction. All tools, that you need is described below.

What size battery does 2018 Cadillac ATS key fob required

Before beginning open keyless entry remote make sure that you have all recommended tools and materials: one CR2032 battery and flat head screwdriver.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step instruction

Inside of your key fob installed coin cell battery. Remove any internal key first, and then try to pry apart the keyless entry remote.

Carefully try to disassemble your remote key fob with flat head screwdriver. Replace CR2032 battery with flat head screwdriver.

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

Before assembling keyless entry fob's case, verify that everything working fine by pressing buttons on circuit board.

The last thing to do is put your cover back on fob. Gently try to put the pieces in place by hands from top to bottom. If your fob case firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2018 Cadillac ATS Video

Cadillac Key Fob Battery Replacement 2014-2018 (Keyless Remote ATS)

Still not working? Buy new one

FAQ

Keyless entry remote of Cadillac ATS use 1xCR2032 batteries. Price for CR2032 batteries are under $6 depending on the brand, size packaging and type you buy. Take your old battery to the store, to be sure.

Often, after key fob battery change, you do not need to reprogram. Keyless entry remote reprogramming procedure often described in user's manual of your vehicle.

Yes, you can change battery in your 2018 Cadillac ATS keyless entry remote yourself. Most difficult part is to open keyless entry fob's case. It's pretty simple with our step by step guide.

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

You should replace batteries inside keyless entry remote of modern cars at least once in 4 years. The lifetime of battery vary on usage time, quality and operating conditions. Lithium cells normally will last longer.

If your auto need multiple clicks to unlock or lock doors, key fob buttons not working, has low key battery indicator on dashboard or fob's battery more than 4 years old, it's probably battery change inside key fob required. Current battery is weak or dead with a high probability, but if it's not fix problem, key change or repair required.
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Contents:

  1. Battery Size and Tools
  2. Replacement Guide
  3. Video Instruction
  4. FAQ

Other Cadillac Models:

Fob Compatibility:

  1. FCC ID: HYQ2EB
  2. Models: 2015-2019 Cadillac ATS