2007 Mercedes C-Class Owner's Manual - Page 112

Controls in detail Lighting Daytime running lamp mode Turn the exterior lamp switch to position M or U. When the engine is running, the low beam headlamps are switched on. In low ambient light conditions, the following lamps will switch on additionally: Tail and parking lamps License plate lamps Side marker lamps i With the exterior lamp switch in position M or U, you cannot switch on the high beam headlamps. The high beam flasher is available at all times. For nighttime driving turn the exterior lamp switch to position B to permit activation of the high beam headlamps. USA only: By default, the daytime running lamp mode is deactivated. Activate the daytime running lamp mode using the control system, see "Setting daytime running lamp mode (USA only)" ( page 139). Vehicles with automatic transmission*: When the engine is running, and you shift from a driving position to position N or P, the low beam headlamps will switch off with a three-minute delay. When the engine is running, and you turn the exterior lamp switch to position C, the parking lamps and the side marker lamps switch on additionally. turn the exterior lamp switch to position B, the manual headlamp mode has priority over the daytime running lamp mode. The corresponding exterior lamps switch on ( page 109). i With the daytime running lamp mode activated and the exterior lamp switch in position M, you cannot switch on the high beam headlamps. The high beam flasher is available at all times. For nighttime driving turn the exterior lamp switch to position B or U to permit activation of the high beam headlamps. i With the daytime running lamp mode activated and the engine running, you cannot switch off the low beam headlamps manually. Canada only: The daytime running lamp mode is mandatory and therefore in a constant mode. When the engine is running, and you turn the exterior lamp switch to position C or B, the manual headlamp mode has priority over the daytime running lamp mode. The corresponding exterior lamps switch on ( page 109). 111