Mercedes-Benz 2005 C 240 Operator's Manual page 342

Practical hints
Replacing bulbs
Bulb carrier
4 Brake lamp bulb
5 Turn signal lamp bulb
6 Backup lamp bulb
7 Rear fog lamp (driver's side only), tail,
parking, standing and side marker
lamp bulb
340
Press gently onto the respective bulb
and turn counterclockwise out of its
bulb socket.
Press the new bulb gently into its bulb
socket and turn clockwise until it
engages.
Reinstall the bulb carrier.
Let tabs 3 engage.
Reinstall trim panel 2.
Let latch 1 engage.
License plate lamp
1 Screw
Loosen both screws 1.
Remove the license plate lamp.
Replace the bulb.
Reinstall the license plate lamp.
Retighten screws 1.