How to Replace the Battery in a 2018 Infiniti Q70 Key Fob

How to Replace the Battery in a 2018 Infiniti Q70 Key Fob

Remote key fob allow easy access to your Infiniti. When the keyless entry remote battery is dead you will not to be able open car from distance. In this post, we described how to disassembly your car remote key fob and change your Infiniti key battery step by step.

What type battery does 2018 Infiniti Q70 remote key fob required

Replacing battery in key fob require 1xCR2025 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
  • 1xCR2025 battery
  • flat head screwdriver

Step by step instruction

Inside of your keyless entry remote installed button battery. Carefully try to pry apart your key fob with hands or flat head screwdriver. Change 1 CR2025 battery with flat head screwdriver.

Change old battery with new one CR2025. Battery must be installed with the same polarity as was a previous. Your remote key fob will not work if you mistakenly put battery wrong way.

Before assembling keyless entry fob's case, check that all is functioning by testing buttons on remote key fob.

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

Video of keyless entry remote disassembly

How To Change An Infiniti Key Fob Battery-Tutorial

Still not working? Buy new one


Remote key fob of Infiniti Q70 use 1xCR2025 batteries. Most CR2025 batteries are under $4 build upon the brand, size packaging and type you buy. You can take old battery to the store, to find a proper replacement.

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

Yes, you can change battery in your 2018 Infiniti Q70 key fob yourself. Most difficult part is to disassembly keyless entry fob's case. It's pretty simple with our instruction.

Dealer service cost for change the battery in key is from 50 to 600 dollars depending on the car.

You should change batteries inside keyless entry remote of Infiniti Q70 at least every three or four years. The term of battery differ on frequency of use, operating conditions and quality. Lithium cells usually will last longer.

These symptoms will alert you that it's perhaps time to replace battery in your Infiniti Q70: low key battery indicator on dashboard, you didn't change battery more than 4 years, key fob buttons not working and multiple clicks to unlock or lock doors required.
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Fob Compatibility:

  1. FCC ID: CWTWB1U787
  2. Models: 2014-2019 Infiniti Q70