2011 Mercedes R-Class Owner's Manual - Page 159

Automatic transmission Transmission positions B Park position Do not shift the transmission into position P unless the vehicle is stationary. The parking lock should not be used as a brake when parking. In addition to engaging the parking lock, you must always apply the parking brake to secure the vehicle. In the event of a fault in the vehicle electronics, the transmission can be locked in position P. Have the vehicle electronics checked immediately at a qualified specialist workshop, e.g. an authorized Mercedes-Benz Center. Reverse Only shift the transmission to R when the vehicle is stationary. Neutral Do not shift the transmission to N while driving. The transmission could otherwise be damaged. No power is transmitted from the engine to the drive wheels. Releasing the brakes will allow you to move the vehicle freely, e.g. to push it or tow it. If ESP® is deactivated or faulty: only shift the transmission to position N if the vehicle is in danger of skidding, e.g. on icy roads. 157 Gearshifting The automatic transmission shifts to the individual gears automatically when it is in transmission position D. This automatic gearshifting behavior is determined by: Ra Rthe shift range restriction, if selected selected drive program E/S(Y page 158) Rthe position of the accelerator pedal Rthe road speed Driving tips Kickdown Use kickdown for maximum acceleration. X C A Vehicles for USA: fully depress the accelerator pedal. The transmission shifts to a lower gear depending on the engine speed. X Vehicles for Canada: depress the accelerator pedal beyond the pressure point. The transmission shifts to a lower gear depending on the engine speed. Rocking the vehicle free Rocking the vehicle free by repeatedly shifting back and forth between transmission positions D and R can help to free a vehicle that has become stuck in mud or snow. The engine management system of the vehicle limits shifting back and forth between transmission positions D and R to a maximum speed of 5 mph (9 km/h). To shift back and forth between transmission positions D and R, move the selector lever up and down beyond the pressure point. ! Driving in neutral N can damage the drive train. 7 Drive The automatic transmission changes gear automatically. All forward gears are available. Working on the vehicle G Warning When working on the vehicle, engage the parking brake and shift the automatic Z Driving and parking