How To Change the Battery in Ram Key Fobs
Instructions for Replacing a Dead Ram Key Fob Battery
No battery lasts forever, and that means your truck’s key fob is going to need some upkeep from time to time. On the bright side, replacing your Ram’s key fob battery is easier than you might think. This guide covers how to change the battery in Ram key fobs so you can get back to using your vehicle at its full potential.
The video guide provided is intended specifically for 2021 Ram 1500 models, but this same procedure applies to most 2021 model-year Ram trucks. Before getting started, you’ll need (1) a small flat-blade screwdriver and (2) a CR2450 3-volt battery.
Key Fob Battery Replacement Guide
Press and hold the mechanical release button on the side of the fob and remove the emergency key.
There should be a gap located on each side of the emergency key slot. Using your flat-blade screwdriver, carefully pry the cover until slightly open. From there you can use your fingers to separate the case completely.
Use the screwdriver to pry out the old battery, then insert a new battery with the positive pole facing up.
Place the lid back into position and snap shut.