2008 Saturn Astra Owner's Manual - Page 105

Instruments and Controls Trip Computer The vehicle may have a trip computer. The trip computer provides information on driving data. This information is continually recorded and evaluated electronically. If power has been interrupted or if the battery voltage has dropped too low, the values stored in the trip computer will be lost. To access trip computer vehicle data, do one of the following: The functions are displayed in the following order: Instantaneous Consumption This display shows the current fuel economy at a particular moment and will change frequently as driving conditions change. This display shows the instantaneous fuel economy in miles per gallon (mpg) or liters per 100 kilometers (l/100 km). The metric display changes depending on speed: Average Consumption 4-29 This display shows the approximate average miles per gallon (mpg) or liters per 100 kilometers (l/100 km). This number is calculated based on the number of mpg (l/100 km) recorded since the last time this menu item was reset. The measurement can be reset to zero at any time and restarted. See "Reset" later in this section. Trip Consumption This display shows the number of gallons (gal) or liters (l) of fuel used since the last reset. The measurement can be reset to zero at any time and restarted. See "Reset" later in this section. • Press the BC button on the audio system. • Below 8 mph (13 km/h), displays in l/h. • Press the left thumbwheel, if your vehicle has this feature, on the steering wheel. Once an audio function has been selected, the rows of the trip computer function are displayed. • Above 8 mph (13 km/h), displays in l/100 km. This screen cannot be reset.