2008 Mercedes CL-Class Owner's Manual - Page 484

Controls in detail Driving systems i If you change the brightness of the instrument cluster while Night View Assist is switched on, only the brightness of the multifunction display is changed. Dirty or fogged-up windshield If the windshield in front of the camera is fogged up on the inside or outside or if it is dirty, the Night View Assist image is diminished. Warning! Removing condensation Check settings of automatic climate control and change them, if necessary ( page 491). Swing the camera cover downward ( page 602). Cleaning inside of windshield Clean inside of windshield in front of camera with a soft, non-scratching cloth ( page 602). Adjusting instrument cluster illumination G Please do not forget that your primary responsibility is to drive the vehicle. A driver's attention to the road must always be his/her primary focus when driving. For your safety and the safety of others, stop before trying to remove window fogging or cleaning the window in front of the Night View Assist camera. 1 Knob Make sure the Night View Assist is switched on. Brightening illumination: Turn knob 1 clockwise. Dimming illumination: Turn knob 1 counterclockwise. Bear in mind that at a speed of just 30 mph (approximately 50 km/h), your vehicle is covering a distance of 44 feet (approximately 14 m) every second. 483