269Self-help, Vehicle careBulb replacementBefore replacing a bulb , switch ignition offand switch relevant switch off.O nly hold new b ulb at base! Do not touc hthe b ulb glass with b are hands, otherwisefingerprints on the glass evap orate.Residue builds up on the reflectoreventually resulting in a dull reflector.Inadvertently stained bulbs may b ecleaned with a clean lint-free cloth, usingalcohol or white spirits.The replacement bulb must be inaccordance with the d ata on the ba se ofthe defective bulb . Do not ex ceed wattagegiven on bulb base.Picture no: 17265t.tifThe bulbs of the front outer lights arereplaced throug h op enings in the frontwheel arches: turn relevant wheels to gainaccess, release ca tch and rem ov e c ov er.Hea dlight aimingWe recommend tha t headlight a djustmentbe c arried out by a workshop, who willha ve special equip ment.On hea dlight adjustment, the m anua lheadlight range a djustment 3 must b e setto 0.Picture no: 17266t.tifHalogen headlight systemHeadlights with separate sy stems for mainbeam 1 (inner bulbs) and dipp ed beam 2(outer bulbs).