87Instruments, controlsBAdaptive Forward Lighting (AFL) 3Control indicator illuminates and/or flashesyellow.IlluminatesFault in system. Contact a workshop forassistance.Flashes for 4 seconds after the ignition hasbeen switched onSystem converted for driving abroad.AFL – see page 114.Driving abroad - see page 119.jEasytronic 3, starting the engineControl indicator illuminates yellow.It illuminates when the footbrake is notdepressed, and extinguishes as soon as thefootbrake is depressed. The engine canonly be started when the footbrake isdepressed – see page 141.!Preheating system 3,diesel particle filter 3Control indicator illuminates and/or flashesyellow.IlluminatesPreheating system is active only if outsidetemperature is low.Flashes(in vehicles with diesel particle filter)The driving situation is such that the dieselparticle filter self-cleaning function cannotoperate automatically. You may continueto drive the vehicle normally. The vehiclewill not be damaged and does not requireservice.The self-cleaning function willautomatically operate while driving afterthe engine has reached its normaloperating temperature. The controlindicator ! will continue to flash until theself-cleaning operation is complete. Thismay take up to 20 minutes of driving. Thetime will be shorter at higher vehiclespeeds.Further information – see pages 15, 164.ZExhaust emission 3Control indicator illuminates and/or flashesyellow.It illuminates when the ignition is switchedon and extinguishes shortly after theengine starts.Illuminates when the engine is runningFault in emission control system. Thepermissible emission limits may beexceeded. Contact a workshop forassistance immediately.If it flashes when the engine is runningFault that may cause damage to thecatalytic converter – see page 162. Contacta workshop for assistance immediately.AEngine electronics,transmission electronics 3,electronic immobiliser, diesel fuel filter 3Control indicator illuminates and/or flashesyellow.It illuminates for a few seconds when theignition is switched on.Illuminates when the engine is runningFault in engine electronic system ortransmission electronic system. Electronicsswitch to emergency running programme,fuel consumption may increase anddriveability of vehicle may be affected –see pages 146, 152, 163. Contact aworkshop for assistance immediately.Illuminates together with InSP4 in theservice display: Diesel fuel filter needs to bedrained of water – see page 258.Flashes when the ignition is onFault in the electronic immobiliser system;the engine cannot be started –see page 27.Ofrecido por www.electromanuales.com