The concept

This system issues a warning at speeds above approx. 40 mph/65 km/h if the vehicle is about to leave the lane on roads with lane markings.

The steering wheel begins vibrating lightly.

The system does not issue a warning if the turn signal is set before leaving the lane.

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    Requirements
    The installed BMW Assist system is logged in to a wireless communications network. This network must be capable of transmitting the services. To transmit position data, the vehicle must ...

    Daytime running lights
    With the ignition switched on, the daytime running lights light up in position 0, or . After the ignition is switched off, the parking lamps light up in position . Activating/deactivating 1. ...

    Deactivating the system
    ▷ When driving, press the lever up or down twice. ▷ When stationary, do the same while depressing the brake pedal. ▷ Switch off the ignition. The displays go out, and the stor ...