Instruments 27pAlternat orIlluminates when ignition is sw itc hed on.Goes out after engine is started.If illuminated during driving:Stop v ehicle and switch off engine. Thebattery is not being charged and theengine cooling may be interrupted. Thebrake servo unit may c ease to be effective.Interrupt y our journey immed iately.Remove key and chec k drive belt c onditionand tensioning before consulting aworkshop.ZZZZExhaust em issionsIllum inates when ignition is switched on.Goes out after eng ine is started. C anilluminate briefly when driving; this isnormal and does not indicate a systemfa ult.If it illum ina tes when the engine is running:Fault in emission control system . Thepermitted em ission limits m ay b eexc eeded. Fuel economy and vehic ledriveab ility may be impaired .The control indica tor also illuminates ifthere is a fa ult in the diesel p artic le filter 3.Consult a work shop as soon as possible.If it flashes when the engine is running:For a fa ult that ca n lead to destruc tion ofthe cataly tic conv erter, see page 130.Consult a work shop as soon as possible.WINTER (or n)Wi nt er program me 3Control indica tor illuminates in instrumentcluster when Winter programme for theautom atic transmission is ena bled -see p age 111.Picture no: s0013485.tifFuel gaugeIndicates fuel lev el when the ignition is on.After a dding fuel and resta rting engine,fuel g auge p ointer slowly moves to shownew fuel level.Movement of fuel in tank when cornering,brak ing or accelerating may cause thepointer to m ove temporarily.When fuel gauge indicates tha t fuel sup plyis low, control indicator Y illuminates:Fill up fuel tank as soon as possible -see page 127.N ever let the fuel tank become empty.