Instruments and controls 111RangeRange is calculated from current fueltank content and currentconsumption. The display showsaverage values.After refuelling, the range is updatedautomatically after a brief delay.When the fuel level in the tank is low,a message appears on vehicles withUplevel-Display or Uplevel-Combi-Display.When the tank has to be refuelledimmediately, a warning code orwarning message is displayed onvehicles with Midlevel- and Uplevel-Display or Uplevel-Combi-Display.Additionally the control indicator i inthe fuel gauge illuminates or flashes3 96.Average consumptionDisplay of average consumption. Themeasurement can be reset at anytime and starts with a default value.To reset, press the SET/CLR buttonfor a few seconds.Instantaneous consumptionDisplay of the instantaneousconsumption.Average speedDisplay of average speed. Themeasurement can be reset at anytime.To reset, press the SET/CLR buttonfor a few seconds.Digital speedDigital display of the instantaneousspeed.Traffic sign assistantIndicates detected traffic signs for thecurrent route section 3 175.Route guidanceAdditionally to the navigationinformation in the Colour-Info-Display, route guidance is displayedin the Driver Information Centre.Vehicle personalisationThe vehicle's behaviour can bepersonalised via changing thesettings in the Info-Display.Some of the personal settings fordifferent drivers can be memorisedindividually for each vehicle key.Memorised settings 3 21.Depending on vehicle equipment andcountry-specific regulations some ofthe functions described below mightnot be available.Some functions are only displayed oractive when the engine is running.