See also:

Safety switch for the rear
Press the button on the driver's door if children are being transported in the rear. This locks various functions so that they cannot be operated from the rear: safety switch. ...

Overview
The BMW 3-Series Sedan is the original in the compact sports sedan segment and over the years has come to symbolise the aesthetic appeal, dynamics and sporting capability of BMW. With its dynamic ...

Releasing
With the ignition switched on: Manual transmission: Press the switch while the brake or clutch is pressed. Automatic transmission: Press the switch while the brake is pressed or transmission ...