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.

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… ...

If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.

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.

The highly-rumored and somewhat previewed intelligent BMW keyfob is now introduced at the 2015 CES. BMW is presenting a new ultra-modern key fob with display for the pioneering BMW i8 plug-in ...

With the new 2014 BMW X5 model, the German company redesigned even the key fob, to allow you to use more of your car’s functions from a distance, similar to a remote control. To help you out and ...