How to Open Your 2010 Infiniti M45 Key Fob & Change Battery

How to Open Your 2010 Infiniti M45 Key Fob & Change Battery

Key fob grant access to your auto. When the key battery is dead you lose your fob’s ability to use distance opening function. Yes, it is possible to change the battery in your keyless entry remote by yourself. All you need is explained in this article.

What kind of battery keyless entry remote require

Changing battery in key fob require CR2025 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your keyless entry fob's batteries.
  • 1xCR2025 battery
  • flat head screwdriver

Step by step guide

A small coin cell battery installed in the your key fob. Carefully try to open your remote key fob with pry tools. Remove 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 position on battery, by "+" mark.

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

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

Key Fob Battery Replacement 2010 Infiniti M45 Video

Replace key fob/ remote battery. Infiniti M56, M45, Q70

Still not working? Buy new one

FAQ

Remote key fob of Infiniti M45 use 1xCR2025 batteries. Price for CR2025 batteries are under $4 depending on the size packaging, brand and type you buy. Take your old battery to the store, with you to find a proper replacement.

Often, after key fob battery change, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can replace battery in your 2010 Infiniti M45 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 inside fob is in range from $30 to as high as $500 depending on the brand and the service station.

You should replace batteries inside key fob of Infiniti M45 at least every 4 years. The lifetime of battery vary on their amount of use, operating conditions and quality.

If your M45 key fob buttons not working, fob's battery more than 4 years old, has low key battery indicator on dashboard or need multiple clicks to unlock or lock doors, it's probably battery replace inside key fob needed. Currently installed battery is dead with a high probability, but if it's not fix, keyless entry remote change or repair needed.
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Other Infiniti Models:

Fob Compatibility:

  1. FCC ID: CWTWBU618
  2. Models: 2006-2010 Infiniti M45