128 Instruments, controlsBoard information display 3,trip computer 3The trip computer provides information ondriving data, which is continually recordedand evaluated electronically.Access trip computer vehicle data bypressing the BC button on the infotainmentsystem or the left adjuster wheel 3 on thesteering wheel.Some information appears in the display inan abbreviated form.Once an audio function has been selected,the subsequent rows of the trip computerfunction are displayed.The functions are displayed in the followingorder:z Instantaneous consumptionz Average consumptionz Effective consumptionz Average speedz Distance travelledz Rangez Stop watchInstantaneous consumptionDisplay changes depending on speed:Average consumptionAverage consumption display. Themeasurement can be reset to zero andrestarted at any time, see "Resetting tripcomputer information to zero".Effective consumptionUsed fuel quantity display. Themeasurement can be reset to zero andrestarted at any time, see "Resetting tripcomputer information to zero".Average speedAverage speed display. The measurementcan be reset to zero and restarted at anytime, see "Resetting trip computerinformation to zero".Stoppages in the journey with the ignitionoff are not included in the calculations.Distance travelledDriven mileage display. The measurementcan be reset to zero and restarted at anytime, see "Resetting trip computerinformation to zero".Display in gal/h Below 8 mph (13 km/h)Display in mpg Above 8 mph (13 km/h)11:25} 21 .5°CInst. Consumpt.31.0 miles/gal