2011 Mercedes GL-Class Owner's Manual - Page 220

218 Menus and submenus Function E F Trip computer menu (Y page 227) Telephone menu (Y page 227) the engine compartment to catch fire. You could be seriously burned. Steam from an overheated engine can cause serious burns which can occur just by opening the engine hood. Stay away from the engine if you see or hear steam coming from it. Stop the vehicle in a safe location away from other traffic. Turn off the engine, get out of the vehicle and do not stand near the vehicle until the engine has cooled down. X On-board computer and displays Standard display menu Standard display X Press V or U on the steering wheel to select the standard display. Standard display : Trip odometer ; Odometer Press V or U on the steering wheel to select the standard display. X Press the & or * button to select the coolant temperature. You can select the following functions in the Standard display menu by pressing & or *: Rtire pressure loss warning system (Y page 339) (Canada only) Rtire pressure monitor (Y page 341) (USA only) Rcoolant temperature (Y page 218) Rdigital speedometer or outside temperature (Y page 218) RASSYST PLUS service interval display (Y page 299) X To reset the trip odometer: press and hold the . reset button in the instrument cluster until the trip odometer is reset. Under normal driving conditions, with the correct anti-corrosion and antifreeze additive concentration, the reading may rise to 248 ‡(120 †). ! If the coolant temperature exceeds 248 ‡(120 †) do not continue driving. The engine will otherwise be damaged. Displaying the digital speedometer or outside temperature If you have selected the digital speedometer for the status line (Y page 222), the outside temperature will be displayed here. Displaying the coolant temperature G Warning Driving when your engine is overheated can cause some fluids which may have leaked into