Driving and operating 199Activation or deactivation of the rearview camera can be changed in themenu Settings in the Info-Display.Vehicle personalisation 3 127.FaultFault messages are displayed with a9 on the top line of the Info-Display.The rear view camera may notoperate properly when:■ the surrounding is dark,■ the sun or the beam of headlights isshining directly into the cameralens,■ ice, snow, mud, or anything elsecovers the camera lens. Clean thelens, rinse it with water, and wipe itwith a soft cloth,■ the tailgate is not closed correctly,■ the vehicle had a rear end accident,■ there are extreme temperaturechanges.Traffic sign assistantFunctionalityThe traffic sign assistant systemdetects designated traffic signs via afront camera and displays them in theDriver Information Centre.Traffic signs, which will be detected,areLimit- and no passing signs■ speed limit■ no passing■ end of speed limit■ end of no passingRoad signsbeginning and end of:■ motorways■ A-roads■ play streetsAdd on signs■ additional hints to traffic signs■ restriction of trailer towing■ wet warning■ ice warning■ direction arrowsSpeed limit signs are displayed in theDriver Information Centre until thenext speed limit sign or end of speedlimit is detected or up to a defined signtimeout.
