2003 Mercedes C-Class Owner's Manual - Page 106

Controls in detail Lighting Switching right front reading lamp on and off Press button 2. The right reading lamp goes on. Press button 2 again. The right reading lamp goes off. Switching left front reading lamp on and off Press button 6. The left reading lamp goes on. Press button 6 again. The left reading lamp goes off. Switching all front interior lights on and off Press rocker switch in position 5. The interior lighting stays on while the rocker switch is pressed in. Press rocker switch to position 3 or 4. The interior lighting goes out. Door entry lamps The appropriate door entry lamp switches on if a door is opened in darkness and if the interior lighting is switched to automatic function. The entry lamp switches off automatically when the door is closed. Trunk lamp The trunk lamp switches on if the trunk lid is opened. If you leave the trunk open for an extended period of time, the trunk lamp will switch off automatically after approximately ten minutes. i If you turn the key in the starter switch to position 0 and switch off the exterior headlamps, the door entry lamps will remain lit for approximately five minutes. 106