90 Instruments and controlsIlluminates when the engine isrunningStop, switch off engine. Vehiclebattery is not charging. Enginecooling may be interrupted. Thebrake servo unit may cease to beeffective. Seek the assistance of aworkshop.Malfunction indicator lightZ illuminates or flashes yellow.Illuminates when the ignition isswitched on and extinguishes shortlyafter the engine starts.Illuminates when the engine isrunningFault in the emission control system.The permitted emission limits may beexceeded. Seek the assistance of aworkshop immediately.Flashes when the engine isrunningFault that could lead to catalyticconverter damage. Ease up on theaccelerator until the flashing stops.Seek the assistance of a workshopimmediately.Brake and clutch systemR illuminates red.The brake and clutch fluid level is toolow 3 193.9 WarningStop. Do not continue yourjourney. Consult a workshop.Illuminates after the ignition isswitched on if the manual parkingbrake is applied 3 151.Operate pedal- illuminates or flashes yellow.IlluminatesBrake pedal must be depressed torelease the electric parking brake3 151.Clutch pedal must be depressed tostart the engine in Autostop mode.Stop-start system 3 138.FlashesClutch pedal must be depressed for amain start of the engine 3 16, 3 137.On some versions, the operate pedalmessage is indicated in the DriverInformation Centre 3 101.Electric parking brakem illuminates or flashes red.IlluminatesElectric parking brake is applied3 151.