How to Open Your 2005 Infiniti FX45 Key Fob & Change Battery
Remote key fob grant easy access to your auto. Once the keyless entry remote battery is discharged you will lose your fob’s ability to control distance opportunities. Below, we explained how to disassembly your keyless entry remote and change a dead battery DIY. If you choose to do it at home near FX45, follow our guide, but first make sure you have tools and materials required.
What size battery does 2005 Infiniti FX45 remote key fob requiredChanging battery in remote key fob require flat head screwdriver and one CR1620 battery. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.
- 1xCR1620 battery
- flat head screwdriver
Simple steps to replace the battery in your car's remote key fob
A tiny button battery installed in the your remote key fob. Delicately try to open your keyless entry remote with hands or flat head screwdriver. Change CR1620 battery with flat head screwdriver.
Get new battery and install it in keyless entry fob's shell. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.
Before assembling fob’s case, check that all functions works by testing buttons on circuit board.
At this point squeeze keyless entry fob's back cover together. Line your body pieces together and assemble it in place by hands from top to bottom. If your fob body firmly closed, we done. If not, repeat the last step.
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Still not working? Buy new one