How do you reset the tire service monitor on a 2005 gmc Yukon?

To reset the tire service monitor on a 2005 GMC Yukon, first ensure that all tires are properly inflated to the recommended pressure. Then, turn the ignition key to the "ON" position without starting the engine. Press and hold the "RESET" button on the instrument panel until the tire pressure light blinks and then turns off. Finally, turn off the ignition, and the monitor should be reset.