70 Instruments and controlsIf the message BRAKING FAULTappears in the Driver InformationCentre there is a fault in the brakingsystem. Seek the assistance of aworkshop immediately.Brake system 3 98.Antilock brake system(ABS)u illuminates yellow.Illuminates briefly after the ignition isswitched on. The system is ready foroperation when u goes out.If control indicator u does not go outafter a few seconds, or if it illuminateswhile driving, there is a fault in theABS. Control indicator A may alsoilluminate in the instrument clustertogether with the messages CHECKABS and CHECK ESP in the DriverInformation Centre. The brakesystem remains operational butwithout ABS regulation.If control indicators u, A, R andC illuminate, the ABS and ESP aredeactivated and the messageBRAKING FAULT appears in theDriver Information Centre. Seek theassistance of a workshopimmediately.Antilock brake system 3 99.Upshiftk or j illuminates green.It is recommended to shift gear whenilluminated to improve fuel economy.Electronic StabilityProgramv flashes or illuminates yellow.Illuminates for a few seconds whenthe ignition is switched on.Flashing during drivingThe system is actively engaged.Engine output may be reduced andthe vehicle may be brakedautomatically to a small degree.Illuminates while drivingThe system is switched off. Themessage ESP OFF will also appear inthe Driver Information Centre.ESP®Plus 3 101.Engine coolanttemperatureW illuminates red.Illuminates when the engine isrunningStop, switch off engine.CautionCoolant temperature too high.Check coolant level 3 116.If there is sufficient coolant, consult aworkshop.Preheating! illuminates yellow.Preheating is activated. Onlyactivates when outside temperatureis low.
