The speedometer shows the speed in both kilometers per hour (km/h) and miles per hour (mph).
The vehicle's odometer works together with the Driver Information Center (DIC). Trip A and Trip B can be set on the odometer. See “Trip Information” under DIC Operation and Displays.
The vehicle does not have to be running to check the odometer mileage. Simply open the driver's door and the mileage briefly displays.
If the vehicle ever needs a new odometer installed, the new one will be set to the correct total mileage of the old odometer.
Chevrolet Cobalt Owners Manual. Checking the Restraint Systems
Safety Belts
Now and then, check that the safety belt reminder
light, safety belts, buckles, latch plates, retractors,
and anchorages are all working properly.
Look for any other loose or damaged safety belt system
parts that might keep a safety belt system from doing its
job. See your dealer/ ...