2011 Mercedes CL-Class Owner's Manual - Page 365
2011 Mercedes CL-Class Manual
Page 365 highlights
Display messages Driving systems Display messages Possible causes/consequences and M Solutions Based on certain criteria, ATTENTION ASSIST has detected fatigue or a lack of concentration on the part of the driver. A warning tone also sounds. X If necessary, take a break. During long journeys, take regular breaks in good time so you get enough rest. ATTENTION ASSIST is inoperative. X Visit a qualified specialist workshop. Night View Assist Plus is faulty. X Visit a qualified specialist workshop. The temperature of the camera is too high. X Wait until you see the Night View Assist Available Again display message. You can also: X Fold the camera cover down (Y page 415). X Adjust the air distribution of the automatic air conditioning upwards. A condition for activating Night View Assist Plus has not been met. X Turn the light switch to c or L. 363 À Attention Assist: Drowsiness detected À Attention Assist Inoperative Á Night View Assist Inoperative Á Night View Assist Currently Unavailable Á Night View Assist Lights Must Be Set to AUTO or ON Á Night View Assist Not in Reverse Gear A condition for activating Night View Assist Plus has not been met. X Shift the transmission to P, N or D. A condition for activating Night View Assist Plus has not been met. X Turn the light switch to c or L. X Shift the transmission to P, N or D. Á Night View Assist Lights ON or AUTO, Not in R Gear Z On-board computer and displays