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.

BMW gave its exceptional M2 a slight power bump for 2025. Does it make a big difference to this bad boy coupe’s measurable performance?

BMW is said to be developing an M2 xDrive, which could become the quickest M2 yet, and it shouldn't replace the manual, ...

Most vehicles are now equipped with keyless entry and ignition, operated by electronic signals from your key fob (RFID). Now, Mr Thief and his mates seem to catch up with advances in security ...