2004 Mercedes C-Class Owner's Manual - Page 310

Practical hints Replacing bulbs Replacing bulbs Safe vehicle operation depends on proper exterior lighting and signaling. It is therefore essential that all bulbs and lamp assemblies are in good working order at all times. Correct headlamp adjustment is extremely important. Have headlamps checked and readjusted at regular intervals and when a bulb has been replaced. See your authorized Mercedes-Benz Center for headlamp adjustment. Bulbs Front lamps Lamp 1 Additional turn signal lamps 2 Turn signal lamp Halogen Turn signal lamp Bi-Xenon* Type LED 1156 A 2357 A i Backup bulbs will be brought into use when the following lamps malfunction: Standing lamps Tail lamps Rear fog lamp 3 Halogen headlamps: H7 (55 W) Low beam Bi-Xenon* headlamps: D2S-35 W Low and high beam 4 Halogen headlamps: H7 (55 W) High beam Bi-Xenon* headlamps: H7 (55 W) High beam flasher Parking and standing lamps 5 Fog lamp 6 Side marker lamp W5W HB4/9006 (55 W) W5W 310