2005 Mercedes E-Class Owner's Manual - Page 172

Controls in detail Control system Trip computer menu Use the trip computer menu to call up statistical data on your vehicle. The following information is available: Function Page 1 Distance driven since start 2 Time elapsed since start 3 Average speed since start 4 Average fuel consumption since start Fuel consumption since last reset Press button ÿ or è repeatedly until you see the first function of the Trip computer menu. Press button j or k repeatedly until you see this message in the display: After reset. 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 Fuel consumption statistics after 170 start Fuel consumption statistics since last reset 170 Call up range (distance to empty) 171 Fuel consumption statistics after start Press button ÿ or è repeatedly until you see the first function of the Trip computer menu. Press button j or k repeatedly until you see this message in the left display: After start. i All statistics stored since the last engine start will be reset approximately four 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. 170