Replace Key Fob Batteries

2005 Infiniti Q45 Key Fob Battery Replacement Guide

2005 Infiniti Q45 Key Fob Battery Replacement Guide

If your car key fob is not working perfectly, the cell battery surely must to be replaced. In this article, you’ll benefit from knowing how to open Infiniti remote key fob and change a dead or weak battery yourself. If you decide to do it at home near Q45, follow our instruction, but first make sure you have all you need.

What type battery does 2005 Infiniti Q45 key fob required

Before you start to disassembly remote key fob check all that you need: 1 CR2025 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR2025 battery

Step by step instruction

A coin cell battery installed inside the your keyless entry remote. Gently try to pry apart your fob with flat head screwdriver. Replace 1xCR2025 battery with flat head screwdriver.

Now it's time to install new battery in fob’s body. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you put battery wrong way.

Before assembling keyless entry fob's case, verify that all functions works by testing buttons on circuit board.

At this point squeeze fob’s back cover together. Line your body two halves together and assemble it in place by hands from top to bottom. If your keyless entry remote body firmly closed, we done. If not, repeat the last step.

How to change the battery video guide

How To Replace Infiniti Q45 Key Fob Battery 2005 2006

Still not working? Buy new one

Frequently Asked Questions

Key fob of Infiniti Q45 use 1xCR2025 batteries. Price for CR2025 batteries are under $4 build upon the type, brand and size packaging you buy. Take your old battery to the store, to find a proper replacement.

Usually, after key fob battery replace, you do not need to reprogram. Key fob reprogramming procedure often described in user's manual of your vehicle.

Replacing your key fob battery is easy to do in 2005 Infiniti Q45. Most of car manufacturers think of the clients and make a special hole for key fob disassembly.

Dealer service price for change the battery in keyless entry remote is from 50 to 600 dollars depending on the car.

You should replace batteries inside key fob of modern cars at least once in three years. lifespan of battery vary on usage time, quality and operating conditions.

If your Infiniti fob's battery more than 4 years old, signal strength reduced, need multiple clicks to unlock or lock doors or has low key battery indicator on dashboard, in most cases battery replace inside key fob needed. Current battery is dead with a high probability, but if it's not help, remote key fob replace or repair required.
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Contents:

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

Other Infiniti Models:

Fob Compatibility:

  1. FCC ID: KBRASTU15
  2. Models: 2003-2006 Infiniti Q45