BMW 3: Entertainment

 Emergency braking function

Regenerative braking with help of the drivetrain only effects the rear axle. The brake force on the rear axle must not exceed a specific value in proportion to that on the front axle. This would otherwise compromise driving stability. This is also why there is a limit to the maximum deceleration

 Transferring digital keys

The vehicle owner can transfer a digital key for his/her vehicle to another person with a compatible smartphone via the BMW Connected app. When a digital key is transferred, a transaction number TAN will be generated. Another person can pair the digital key in the vehicle with this TAN and the Digi