2009 Hyundai Sonata Owner's Manual - Page 70

FEATURES OF YOUR HYUNDAI 1 57 2. Trip Odometer (Without Trip Computer) ONF048048N ONF048050 ONF048049 To shift from TRIP A to TRIP B, press the TRIP switch. TRIP A: Distance you have traveled from your origination point to a first destination. TRIP B: Distance from the first destination to the final destination. When the RESET switch is pressed for 1 second, the trip odometer will reset to 0. Pushing in the TRIP switch behind the left side of the steering wheel when the ignition switch is turned "ON" will display two trip odometers in miles.