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.

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.

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.

Consumer Reports evaluated BMW's digital key feature, and our experts explain how it works and how to set it up.

How to use your iPhone as a car key fob Initial setup If prompted, open an automaker's app, email, or text message and follow instructions. Some cars may offer instructions via their dashboard ...

Practically every car released today will include some form of key fob, but what exactly does the term fob mean when referring to the car accessory?