Activation conditions

To activate cruise control, all of the following activation conditions must be fulfilled:
- your vehicle must not be secured by the electric parking brake.
- you are driving faster than 20 mph (30 km/h).
- ESP® must be active, but not intervening.
- the transmission must be in position D.
- DSR must be deactivated.

    See also:

    General notes
    Cruise control maintains a constant road speed for you. It brakes automatically in order to avoid exceeding the set speed. On long and steep downhill gradients, especially if the vehicle is la ...

    Brow of hill
    When driving up an uphill gradient, slightly reduce pressure on the accelerator immediately before reaching the brow of the hill. Use the vehicle's own impetus to drive over the top of the hil ...

    Working on the vehicle
    WARNING When working on the vehicle, engage the electronic parking brake and shift the automatic transmission into park position P. Otherwise the vehicle could roll away which could result in ...