90 Instruments and controlsIf the control indicator does not go outafter a few seconds, or if it illuminateswhile driving, there is a fault in theABS. The brake system remainsoperational but without ABSregulation.Antilock Brake System 3 139.Upshift[ illuminates green when upshiftingis recommended for fuel savingreasons.Sport mode1 illuminates yellow.The symbol is illuminated when Sportmode is on 3 132, 3 136.Winter modeT illuminates yellow.The symbol is illuminated whenWinter mode is on 3 132, 3 136.Ultrasonic parking assistr illuminates or flashes yellow.IlluminatesFault in system. Have the cause of thefault remedied by a workshop.FlashesFault due to sensors that are dirty orcovered by ice or snow.orInterference due to external sourcesof ultrasound. Once the source ofinterference is removed, the systemwill operate normally.Ultrasonic parking sensors 3 143.Electronic StabilityProgramv flashes or illuminates yellow.Illuminates for a few seconds whenthe ignition is switched on.Flashes whilst drivingThe system is actively engaged.Engine output may be reduced andthe vehicle may be brakedautomatically to a small degree3 140.Illuminates whilst drivingThe system is switched off or a faultis present. Continued driving ispossible. Driving stability, however,may deteriorate depending on roadsurface conditions.Have the cause of the fault remediedby a workshop.ESP®Plus 3 140.Engine coolanttemperatureW illuminates red.Illuminates when the engine isrunningStop, switch off engine.CautionCoolant temperature too high.Check coolant level immediately3 155.If there is sufficient coolant, consult aworkshop.
