How do you change the odometer from kilometers to miles on a 2003 Nissan Altima?

To change the odometer from kilometers to miles on a 2003 Nissan Altima, turn the ignition key to the "On" position without starting the engine. Press and hold the trip meter reset button on the instrument cluster until the odometer display changes from kilometers to miles. Release the button, and the setting should be updated. If the change does not take effect, you may need to repeat the process.