See also:

Deactivating HDC
Press the button again; the LED goes out. HDC is automatically deactivated above approx. 37 mph/60 km/h. ...

Important features in the engine compartment
BMW X5 BMW X5   1. Filler neck for washer fluid for the headlamp and window washer system 2. Starting aid terminal 3. Coolant expansion tank 4. Engine oil filler neck BMW X6 BMW ...

Notes
Always make sure that safety belts are being worn by all occupants before driving away. Although airbags enhance safety by providing added protection, they are not a substitute for safety belts ...