What Is The Diamond Button On A BMW Key Fob For?

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.

Mar 17, 2025 - 17:49
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What Is The Diamond Button On A BMW Key Fob For?
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.