How to Open Your 2015 Honda Civic Key Fob & Change Battery

Keyless entry remote grant access to your Honda. If the keyless entry remote battery is weak you not to be able open trunk or doors from distance. Below, we outlined how to disassembly your car key fob and replace your Honda key battery step by step.
What size battery does 2015 Honda Civic key fob take
Replacing battery in keyless entry remote require flat head screwdriver and 1 CR2032 battery. Prepare these materials and tools before opening and make sure to match the type of your keyless entry fob's batteries.- 1xCR2032 battery
- flat head screwdriver
Step by step instruction
A small coin cell battery installed in the your remote key fob. Open the key if it is in the keyless entry remote.
Accurately try to disassemble your keyless entry remote with hands or flat head screwdriver. Replace 1xCR2032 battery with flat head screwdriver.
Replace old battery with new one CR2032. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you place battery wrong way.
When the new battery installed, verify remote key fob functionality by pressing buttons. If everything is functioning, assemble your fob’s shell in reverse order.
At this point squeeze fob’s back cover together. Line your body two halves 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.
How to replace the battery video instruction
How to replace remote keyless entry battery for 2015 honda civic si
Still not working? Buy new one