2008 Mercedes R-Class Owner's Manual - Page 187
2008 Mercedes R-Class Manual
Page 187 highlights
Controls in detail Control system Fuel consumption statistics since start Press button ÿ or è repeatedly until the message From Start appears in the multifunction display. Fuel consumption statistics since last reset Press button ÿ or è repeatedly until the message From Start appears in the multifunction display. Press button j or k repeatedly until the message From Reset appears in the multifunction display. Resetting fuel consumption statistics Press button ÿ or è repeatedly until the message From Start appears in the multifunction display. Press button j or k repeatedly until the fuel consumption statistics which you want to reset appear in the multifunction display. Press and hold the reset button in the instrument cluster ( page 154) until the respective values are reset to 0. 1 Distance driven since start 2 Time elapsed since start 3 Average speed since start 4 Average fuel consumption since start i The fuel consumption statistics reset automatically to 0 when either of the following values is exceeded: 1 Distance driven since last reset 2 Time elapsed since last reset 3 Average speed since last reset 4 Average fuel consumption since last reset distance covered: 100000 miles time elapsed: 10000 hours i All statistics stored since the last engine start will be reset approximately 4 hours after the SmartKey in the starter switch is turned to position 0 or removed from the starter switch. Resetting will not occur if you turn the SmartKey back to position 1 or 2 within this time period. 186