2010 Infiniti M35 Key Fob Battery Replacement Guide

2010 Infiniti M35 Key Fob Battery Replacement Guide

Key fob grant easy access to your M35. Once the key battery is dead or weak you lose your keyless entry fob's ability to use distance functions. It's not complicated to replace the battery in your key fob with our guide. Everything you need is explained in this article.

What is the battery key fob use

Replacing battery in keyless entry remote require 1 CR2025 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.
  • flat head screwdriver
  • 1xCR2025 battery

Simple steps to change the battery in your M35's key fob

Inside of your remote key fob installed tiny coin cell battery. Accurately try to disassemble your keyless entry remote with hands or flat head screwdriver. Replace 1 CR2025 battery with flat head screwdriver.

Replace old battery with new one CR2025. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

When the new battery installed, check remote key fob functionality by pressing buttons. If all functions works, assemble your keyless entry fob's body in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your case pieces together and put it in place by hands from top to bottom. Inspect your fob body for gaps. If it is not firmly closed try to repeat last step.

Video of keyless entry remote disassembly

How To Replace A 2006 - 2010 Infiniti M35 Key Fob Battery

Still not working? Buy new one

Frequently Asked Questions

Remote key fob of Infiniti M35 require 1xCR2025 batteries. Price for CR2025 batteries are under $4 build upon the brand, type and size packaging you buy. Take your old battery to the store, to find a proper replacement.

Keyless entry remote in most of cases reprogramming not required after battery change. If your remote key fob 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 2010 Infiniti M35 key fob yourself. Most difficult part is to disassembly fob’s case. It's pretty simple with our guide.

The price to change the battery in fob can run anywhere $50-600 depending on the car and the service station.

Key fob batteries in Infiniti M35 should be replaced once in three years, although this will differ based on their amount of use and battery 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 warning you that it's possible time to change battery in your Infiniti M35: multiple clicks to unlock or lock doors required, you didn't change battery more than 4 years, low key battery indicator on dashboard and signal strength reduced.
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Other Infiniti Models:

Fob Compatibility:

  1. FCC ID: CWTWBU735
  2. Models: 2006-2010 INFINITI M35