Where is the BMW key's vehicle locator function button located?

[VonMargaret]

BMW 3 Series key's vehicle locator function is activated by a diamond-shaped button on the key. Pressing this button will make the car emit several beeping sounds and flash its lights. Functions of BMW remote key: Includes closing windows after engine shutdown, locating the car in parking lots, automatic trunk opening, remote window opening, and unlocking only the driver's door. The remote key has four function buttons: lock button, unlock button, trunk open button, and vehicle locator button. Vehicle locator function: Keys with vehicle locator function typically feature a button marked with a horn symbol. The operation method involves holding down the horn button beyond a specified duration or pressing it multiple times, which triggers the vehicle's horn and light flashes to help owners quickly locate their parked car.