114 LightingTo deactivate, operate the sameprocedure as described above.Control indicator f will not flash whenfunction is deactivated.Daytime running lightsDaytime running lights increasevisibility of the vehicle during daylight.They are switched on automaticallywhen ignition is on.If the vehicle is equipped withautomatic light control function, thesystem switches between daytimerunning light and low/high beamautomatically, depending on thelighting conditions and informationgiven by the rain sensor system.Automatic light control 3 111.Adaptive forward lightingThe Adaptive forward lightingfunctions are only available with Bi-Xenon headlights. Light range, lightdistribution and intensity of light arevariably triggered depending on thelight conditions, weather and roadtype.With the light switch in positionAUTO all lighting functions areavailable.The following functions are availablealso with light switch in position 9:■ Dynamic curve lighting■ Cornering light■ Reversing function■ Dynamic automatic headlightlevellingPlaystreet lightingActivated automatically at low speedup to approx. 20 mph. The light beamis turned at an angle of 8° to theroadside.Town lightingActivated automatically at a speedrange between approx. 25 and34 mph and when street lights aredetected by the light sensor. The lightrange is reduced by an extended lightdistribution.Country lightingActivated automatically at a speedrange between approx. 34 and70 mph. The beam of light and thebrightness is different between theleft and the right side.Motorway lightingActivated automatically at a speedabove approx. 70 mph and minimalsteering movements. It switches onafter a delay or directly when thevehicle is powerfully accelerated. Thelight beam is longer and brighter.Adverse weather lightingActivated automatically up to a speedof approx. 43 mph, when the rainsensor recognises condensation orthe wiper operates continuously. Therange, distribution and light intensityis regulated variably depending onvisibility.
