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.

    See also:

    Interior
    The 135i's interior design is fairly traditional, with more upright shapes than sweeping contours. Dual-zone climate controls sit below the center air vents and optional navigation system, with BM ...

    Removing and inserting
    Cargo cover without partition net: Removing The cover can be removed to load bulky luggage. Reach under the cover and turn it upward, arrows. Pull the cover back horizontally. Cargo cover ...

    Service booklet
    Perform maintenance work at the service center, and record the work in the service booklet. The entries are proof of regular maintenance. ...