Instruments and controls 79Continue driving until %extinguishes. If possible, do not allowengine speed to drop below2000 rpm.IlluminatesThe diesel particle filter is full. Startcleaning process as soon aspossible.FlashesThe maximum filling level of the filteris reached. Start cleaning processimmediately to avoid damage to theengine.Diesel particle filter 3 125, Stop-startsystem 3 123.Tyre pressure monitoringsystemw illuminates or flashes yellow.IlluminatesTyre pressure loss. Stop immediatelyand check tyre pressure.FlashesFault in system or tyre withoutpressure sensor mounted (e.g. sparewheel). After 60-90 seconds thecontrol indicator illuminatescontinuously. Consult a workshop.Engine oil pressureI illuminates red.Illuminates when the ignition isswitched on and extinguishes shortlyafter the engine starts.Illuminates when the engine isrunningCautionEngine lubrication may beinterrupted. This may result indamage to the engine and/orlocking of the drive wheels.1. Depress clutch.2. Select neutral gear, set selectorlever to N.3. Move out of the flow of traffic asquickly as possible withoutimpeding other vehicles.4. Switch off ignition.9 WarningWhen the engine is off,considerably more force is neededto brake and steer. During anAutostop the brake servo unit willstill be operational.Do not remove key until vehicle isstationary, otherwise the steeringwheel lock could engageunexpectedly.Check oil level before seeking theassistance of a workshop 3 157.Low fueli illuminates or flashes yellow.IlluminatesLevel in fuel tank is too low.
