System limits

Due to system limitations, warnings may Be alert
Due to system limitations, warnings may be not be issued at all, or may be issued late or improperly. Therefore, always be alert and ready to intervene; otherwise, there is the danger of an accident occurring.◀

Detection range

This may result in the warning not being issued or being issued late.

For example, the following situations may not be detected:

▷ Slow moving vehicles when you approach them at high speed.
▷ Vehicles that suddenly swerve in front of you or sharply decelerating vehicles.
▷ Vehicles with an unusual rear appearance.
▷ Two-wheeled vehicles ahead of you.

Functional limitations

The system may not be fully functional in the following situations:

▷ In heavy fog, rain, sprayed water or snowfall.
▷ In tight curves.

Prewarning sensitivity

Each time after the prewarning time is set, this may result in increased false warnings.

    See also:

    Welcome lamps
    When parking the vehicle, leave the switch in position or : the parking and interior lamps light up briefly when the vehicle is unlocked. Activating/deactivating 1. "Settings" 2. &quo ...

    Tire tread
    Summer tires Do not drive with a tire tread depth of less than 0.12 in/3 mm. There is an increased danger of hydroplaning if the tread depth is less than 0.12 in/3 mm. Winter tires Do not driv ...

    Wheels and tyres
    The new BMW 3-Series Sedans are factory-fitted with attractively styled, high-quality alloy wheels. The BMW 335i and BMW 328i run on 17-inch Star-spoke wheels carrying 225/50 R17 tyres. The BMW 32 ...