2007 Mercedes R-Class Owner's Manual - Page 275

Controls in detail Driving systems i USA only: This device has been approved by the FCC as a "Vehicular Radar System". The radar sensor is intended for use in an automotive radar system only. Removal, tampering, or altering of the device will void any warranties, and is not permitted by the FCC. Do not tamper with, alter, or use in any non-approved way. Any unauthorized modification to this device could void the user's authority to operate the equipment. Distronic displays in the speedometer dial i Canada only: This device complies with RSS-210 of Industry Canada. Operation is subject to the following two conditions: (1) This device may not cause interference, and (2) this device must accept any interference received, including interference that may cause undesired operation of the device. Removal, tampering, or altering of the device will void any warranties, and is not permitted. Do not tamper with, alter, or use in any non-approved way. Any unauthorized modification to this device could void the user's authority to operate the equipment. 1 Set speed If Distronic is activated, one or two cruise control speed segments come on around the set speed. 1 Set speed 2 Cruise control speed segments 3 Speed of the vehicle ahead If Distronic detects a vehicle directly ahead, the cruise control speed segments 2, which represents the difference from the speed of the preceding vehicle 3 to the driver's selected set speed 1, appear in the speedometer. i The vehicle speed displayed on the speedometer can briefly vary from the speed setting on the Distronic system. 274