80 Instruments and controlsBrake and clutch systemBrake and clutch fluid level& illuminates red.The brake and clutch fluid level is toolow 3 151.9 WarningStop. Do not continue yourjourney. Consult a workshop.Illuminates after the ignition isswitched on if the parking brake isapplied 3 125.Operate pedal- illuminates yellow.Clutch pedal needs to be operated tostart the engine. Stop-start system3 116.Antilock brake system(ABS)u illuminates yellow.Illuminates for a few seconds after theignition is switched on. The system isready for operation when the controlindicator extinguishes.If the control indicator does notextinguish after a few seconds, or if itilluminates while driving, there is afault in the ABS. The brake systemremains operational but without ABSregulation.Antilock brake system 3 124.Upshift[ illuminates green or is shown as asymbol in the Driver InformationCentre with Uplevel-Combi-Displaywhen upshifting is recommended forfuel saving reasons.ECO drive assistant 3 91.Descent control systemu illuminates or flashes green.Descent control system 3 127IlluminatesThe system is ready for operation.FlashesThe system is activated.Power steeringc illuminates yellow.It illuminates when the ignition isswitched on and extinguishes shortlyafter the engine starts.If the indicator does not extinguishafter a few seconds, or if it illuminateswhile driving, there is a failure in thepower steering system.Seek the assistance of a workshop.Lane departure warning) illuminates green or yellow orflashes yellow.Illuminates greenSystem is switched on and ready tooperate.Illuminates yellowFailure in the system. Seek theassistance of a workshop.