Quick instructions on how to replace the battery on a BMW key without any tools, and without breaking the expensive key. How to buy the correct battery for your BMW key. Battery for BMW key.

BMW allows owners to share digital car keys to up to 18 persons, depending on the vehicle, and even allows owners to set ...

There's the button that unlocks the car's doors and the one that pops the trunk. And then, on some BMWs, the key fob has a button with a diamond on it.

[Fileark] has instructions for reprogramming keyless entry devices for your car. His demonstration video, which you can see after the break, shows how to make one key fob work for two different veh… ...

Need a New Key Fob? First, look in your owner’s manual or search online for information on programming a new key fob.

A high-tech key fob with a digital screen sounds and is pretty neat, but the BMW 7-Series' new Display Key has an even neater feature, as it allows you to ...

Knizek says the iPhone setup process for BMW’s digital key can be time consuming, but when complete, it was fairly easy to get into and start up CR’s rented BMW M440i xDrive with the iPhone.