2008 Mercedes R-Class Owner's Manual - Page 183
2008 Mercedes R-Class Manual
Page 183 highlights
Controls in detail Control system Press button j or k repeatedly until the message Compass Calibration appears in the multifunction display. The selection marker is on setting Off. Drive a full circle at a vehicle speed of between 3 mph and 6 mph (5 km/h and 10 km/h). When calibration was successful, the following message appears in the multifunction display: Compass Calibration Completed Successfully Audio search function Use of the Audio search function to select a radio station ( page 166) will enable you to start a frequency scan (Frequency) or select a radio station stored in memory (Memory). Move the selection marker with button æ or ç to the Vehicle submenu. Press button j or k repeatedly until the message Audio Search Function appears in the multifunction display. The selection marker is on the current setting. Press button æ to set the selection marker to Start. The following message appears in the multifunction display: Compass Calibration Active Please drive in a full circle. i If the message Compass Calibration Completed Successfully does not appear in the multifunction display, drive another full circle. If calibration does not succeed within 3 minutes, the message Compass Calibration appears in the multifunction display again. Calibrating the compass has failed due to outside influences. Repeat compass calibration in a different location. Press button æ or ç to select Frequency or Memory. 182