Driver Information Center (DIC) Description and Operation: Timer
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
The Timer is displayed as XX (hours): XX (minutes): XX (seconds).
The Timer is started and stopped using the DIC Select button.
Holding the Select button for longer than 3 seconds while the Timer parameter is displayed will reset the Timer to 00:00:00.
The Timer status and data value is retained in memory when the ignition is turned OFF. When the ignition is turned ON again, the Timer status and data value is resumed.
The Timer maximum value is 99:59:59. When the maximum is reached, the Timer rolls over to 00:00:00 and continues to operate.