How to Replace the Battery in a 2015 Smart Fortwo Key Fob

Key fob grant access to your auto. If the keyless entry remote battery is discharged you lose your keyless entry fob's ability to use remote opening function. In this article, we explained how to disassembly your car keyless entry remote and replace your Smart key battery.
What size battery does 2015 Smart Fortwo key fob take
Replacing battery in key fob require 1xCR2016 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.- 1xCR2016 battery
- flat head screwdriver
Step by step instruction
A small button cell battery installed inside the your remote key fob. Move the key out of the way if it is in the remote key fob.
Accurately try to pry apart your fob with pry tools. Remove 1 CR2016 battery with flat head screwdriver.
Now it's time to install new battery in keyless entry fob's case. Battery must be placed with the same position as was a previous. Your keyless entry remote will not work if you by mistake put battery wrong way.
When the new battery installed, check remote key fob functionality by pressing buttons. If all functions works, assemble your fob’s case in reverse order.
The last thing to do is put your cover back on fob. Delicately try to put the two halves together by hands from top to bottom. Check your remote key fob body for gaps. If it is not firmly closed try to repeat last step.
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