1. Turn the ignition key to the "On" position without starting the engine.
2. Press and hold the "Hour" button on the radio until the hour display starts to flash.
3. Use the "Up" and "Down" buttons to adjust the hour to the correct time.
4. Press the "Minute" button on the radio until the minute display starts to flash.
5. Use the "Up" and "Down" buttons to adjust the minutes to the correct time.
6. Press the "Clock" button to save the changes and exit the clock setting mode.
For any other devices (ETC) in the car that may need to be reset after changing the battery , check the owner's manual for specific instructions.