See also:

Adaptive brake assistant
In combination with the Active Cruise Control, this system ensures that the brakes respond even more rapidly when braking in critical situations. Refer also to Collision warning. ...

Arming and disarming the alarm system
General information When you lock or unlock the vehicle, either with the remote control or at the door lock, the alarm system is armed or disarmed at the same time. Door lock and armed alarm sys ...

Features
Like most up-level BMWs these days, the 650i can be equipped with a dizzying array of technological wizardry. Ours came equipped with an optional lane departure warning and correction system, adap ...