How To Change Battery In 2014 Bmw 328i Key Fob. Also the red light on the key is blinking when pressing the open or close button which apparently would mean the battery is still ok. Original BMW Batteries are designed and tested to deliver a longer service life than conventional batteries ready to keep up with the extra power demands of todays wireless world.
Also the red light on the key is blinking when pressing the open or close button which apparently would mean the battery is still ok. These small batteries are sometimes referred to as watch batteries and youll want to make sure youre using the right sizeJust remove the key fob cover carefully remove the old BMW key fob battery and place the new one in gently. Press the small tab in the key fob and pull to remove the valet key.
Those have a replaceable battery and dont recharge.
At high temps the plates corrode more quickly while low temps require more amps to turn the engine. Place the new BMW key battery in the place of the old battery. This will pop open the battery compartment. How to replace the key fob battery in every BMW 3-series since 1990.
