Driving and operating 139Flashing or illumination of the yellowcontrol indicator u reminds the driverthat the friction material needs to cooldown: drive the vehicle withoutbraking as much as possible. If thecontrol indicator does not extinguish,have the cause of the fault remediedby a workshop.DSC control indicators u 3 86.Automatic level controlThe rear level of the vehicle isautomatically adjusted to the loadconditions while driving. Suspensionand ground clearance are increased,which improves driving conditions.The automatic level control isactivated after the vehicle has beendriven for some distance, dependingon the vehicle load and the roadconditions.Do not use full payload in the event ofa fault. Have the cause of the faultremedied by a workshop.Headlight range adjustment 3 106.Cruise controlThe cruise control can store andmaintain speeds above 25 mph.Deviations from the stored speedsmay occur when driving uphill ordownhill.For safety reasons the cruise controlcannot be activated until the footbrake has been operated once.Do not use the cruise control if it is notadvisable to maintain a constantspeed.With automatic transmission, onlyactivate cruise control in automaticmode.Control indicator m 3 90.ActivationPress the e button; controlindicator m illuminates yellow in theinstrument cluster. Accelerate to thedesired speed, press the - SET buttonand release it. The current speed isstored and maintained. Controlindicator m 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.Increase speedWith cruise control active, press andhold the + RES button or tap the +RES button repeatedly: speedincreases continuously or in smallincrements.