Can BMW car keys record mileage?
1 Answers
BMW car keys can record mileage. Functions of BMW 5 Series car key: The lock symbol is for locking the car doors, and holding it down can lower the windows; the BMW logo in the middle is for unlocking the car doors, and holding it down can raise the windows; the car model symbol is for opening the trunk. The diamond-shaped symbol can be held down when you can't find your car, causing the car to flash and honk for easy location. Battery life of BMW car keys: The battery in a BMW car key lasts three to four years. If the battery runs out, it needs to be replaced. Without replacement, the remote key will not function properly. Method to replace the battery in a BMW car key: Press the dot button on the car key to remove the mechanical key; insert a tool into the gap of the car key and pry it open; remove the old battery for replacement.