Driving and operating 105Where the limit speed cannot bemaintained, e.g. when driving on asteep decline, the limit speed willflash in the Driver Information Centre.Increase limit speedThe limit speed can be increasedcontinuously or in small incrementsby holding down or tapping switch <repeatedly.Reduce limit speedThe limit speed can be decreasedcontinuously or in small incrementsby holding down or tapping switch ]repeatedly.Exceeding the limit speedIn the event of an emergency, it ispossible to exceed the limit speed bydepressing the accelerator pedalfirmly beyond the point of resistance.The limit speed will flash in the DriverInformation Centre during this period.Release the accelerator pedal andthe speed limiter function isreactivated once a speed lower thanthe limit speed is obtained.DeactivationPress switch §: Speed limiter isdeactivated and the vehicle can bedriven normally.The limit speed is stored and acorresponding message appears inthe Driver Information Centre.ReactivationPress switch R: The speed limiterfunction is reactivated.Deleting the limit speedPress switch U: Yellow controlindicator U extinguishes in theinstrument cluster.Object detectionsystemsParking assistThe parking assist makes reverseparking easier by measuring thedistance between the rear of thevehicle and obstacles. It is the driver,however, who bears full responsibilityfor parking.The system consists of four ultrasonicparking sensors in the rear bumper.