See also:

Saving a function
1. Highlight the function via the iDrive. 2. Press the desired button for more than 2 seconds. ...

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. ...

Advanced axle design further refined: five-link rear axle improves driving dynamics and comfort
Incorporating various significant improvements and refinements, the rear axle of the new BMW 3-Series makes an important contribution to the new model's improved driving dynamics and comfort. Its ...