2011 Mercedes GLK-Class Owner's Manual - Page 230

228 Features a circle without impeding the remaining traffic. In order to calibrate the compass correctly, observe the following points: Loading, stowing and features Rcalibrate Zone map for North America the compass in the open and not in the vicinity of steel structures or highvoltage power lines Rswitch off electrical consumers such as climate control, the windscreen wipers or the rear window heating Rclose all doors and the tailgate X Switch on the ignition. X Press and hold button = for approximately six seconds until the C symbol appears in compass display ;. X Drive a full circle at approximately 3 mph (5 km/h) to 6 mph (10 km/h). Once the calibration has been successfully completed, the current heading appears in compass display ;. Floormat on the driver's side G Warning! Whenever you are using a floormat, make sure there is enough clearance and that the floormat is securely fastened. The floormat should always be securely fastened using the fastening equipment. Before driving off, check that the floormat is securely in place and adjust it if necessary. A loose floormat could slip and hinder proper functioning of the pedals. Do not place several floormats on top of each other as this may impair pedal movement. Zone map for South America X Press and hold button = for approximately three seconds. The currently selected zone appears in compass display ;. X To select the zone: press button = repeatedly until the desired zone is selected. The zone has been selected when compass display ; shows the point of the compass. This takes a few seconds. X To calibrate the compass: make sure that there is sufficient space for you to drive in