How to Open Your 2012 BMW 5-Series Key Fob and Change Battery
Keyless entry remote grant easy access to your car. When the key battery is discharged you not to be able open doors from distance. In this post, we are going to tell you how to open BMW key fob and replace a weak or dead battery yourself. If you choose to do it at home near 5-Series, follow our guide, but don't forget to check everything you need before you start.
What type battery does 2012 BMW 5-Series key fob take
Don't forget before open keyless entry remote check all that you need: flat head screwdriver and 1xCR2450 battery.- flat head screwdriver
- 1xCR2450 battery
Step by step instruction
Inside of your keyless entry remote installed small button cell battery. Move the key out of the way if it is in the keyless entry remote.
Accurately try to open your remote key fob with hands or flat head screwdriver. Change one CR2450 battery with flat head screwdriver.
Replace old battery with fresh one CR2450. Battery must be placed with the same polarity as was an old. Your keyless entry remote will not work if you mistakenly put battery wrong way.
Before assembling keyless entry fob's case, make sure that everything working good by testing buttons on key fob.
The last thing to do is put your cover back on fob. Accurately try to put the pieces together by hands from top to bottom. If your keyless entry remote shell tightly closed, we done. If not, repeat the last step.
Key Fob Battery Replacement 2012 BMW 5-Series Video
2011 - 2017 BMW 5 Series Key Battery Replacement E60 Fob Remote
Still not working? Buy new one