How to Replace the Battery in a 2012 Smart Fortwo Key Fob
If your auto key fob is not open doors well, the cell battery more likely needs to be replaced. In this case, you will benefit from knowing how to disassembly your car key fob and replace a dead battery yourself. If you choose to do it at home near Fortwo, follow our instruction, but don't forget to check everything you need.
What size battery does 2012 Smart Fortwo key fob required
Before beginning disassembly key fob check all that you need: flat head screwdriver and 1xCR2016 battery.- flat head screwdriver
- 1xCR2016 battery
Simple steps to change the battery in your car's keyless entry remote
A button battery installed in the your key fob. Move the key out of the way if it is in the remote key fob.
Accurately try to pry apart your remote key fob with flat head screwdriver. Remove one CR2016 battery with flat head screwdriver.
Get new battery and install it in fob’s shell. Be sure to connect the battery the right way around in a circuit. Your remote key fob will not work if you place battery wrong way.
When the new battery installed, verify key fob functionality by pressing buttons. If everything working good, assemble your fob’s shell in reverse order.
The last thing to do is put your cover back on fob. Delicately try to assemble the two halves in place by hands from top to bottom. If your key fob shell tightly closed, we done. If not, repeat the last step.
How to change the battery video instruction
Mercedes Smart Car 450 451 Key Fob Battery Replacement - EASY DIY
Still not working? Buy new one