How to Replace the Battery in a 2020 Lexus GX 460 Key Fob
If your car key fob isn't open doors correct, the cell battery probably must to be replaced. It's not difficult to change the battery in your key fob DIY. All tools, that you need is outlined in this post.
What type battery remote key fob useReplacing battery in key fob require flat head screwdriver and CR1632 battery. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
- 1xCR1632 battery
- flat head screwdriver
Step by step instruction
Inside of your remote key fob installed coin cell battery. Move the key out of the way if it is in the key fob.
Gently try to disassemble your remote key fob with flat head screwdriver. Remove 1xCR1632 battery with flat head screwdriver.
Replace old battery with new one CR1632. 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 position on battery, by "+" mark.
Before assembling fob’s case, verify that all functions works by pressing buttons on circuit board.
At this point squeeze fob’s back cover together. Line your case pieces together and put it together by hands from top to bottom. Inspect your keyless entry remote case for gaps. If it is not tightly closed try to repeat last step.
Key Fob Battery Replacement 2020 Lexus GX 460 Video
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