134 Driving and operatingActivationAccelerate to the desired speed andturn thumb wheel to SET/-: thecurrent speed is stored andmaintained. Control indicator m ininstrument cluster illuminates green.Accelerator pedal can be released.Vehicle speed can be increased bydepressing the accelerator pedal.When the accelerator pedal isreleased, the previously stored speedis resumed.Cruise control remains activatedwhile gearshifting.Increase speedWith cruise control active, hold thumbwheel turned to RES/+ or briefly turnto RES/+ repeatedly: speedincreases continuously or in smallincrements.Alternatively accelerate to the desiredspeed and store by turning to SET/-.Reduce speedWith cruise control active, hold thumbwheel turned to SET/- or briefly turn toSET/- repeatedly: speed decreasescontinuously or in small increments.DeactivationPress button y: control indicator m ininstrument cluster illuminates white.Cruise control is deactivated. Lastused set speed is stored in memoryfor later speed resume.Automatic deactivation:■ vehicle speed below approx.20 mph,■ vehicle speed above approx.125 mph,■ the brake pedal is depressed,■ the clutch pedal is depressed for afew seconds,■ selector lever in N,■ engine speed in a very low range,■ the Traction Control system orElectronic Stability Control isoperating.Resume stored speedTurn thumb wheel to RES/+ at aspeed above 20 mph. The storedspeed will be resumed.Switching offPress button m: control indicator m ininstrument cluster extinguishes. Thestored speed is deleted.Pressing button L for activatingspeed limiter or switching off theignition also switches off cruisecontrol and deletes the stored speed.Speed limiterThe speed limiter prevents thevehicle exceeding a preset maximumspeed.The maximum speed can be set at aspeed above 15 mph.The driver can only accelerate up tothe preset speed. Deviations from thelimited speed may occur when drivingdownhill.The preset speed limit is displayed inthe top line of the Driver InformationCentre when the system is active.
