GM Service Manual Online
For 1990-2009 cars only

If your vehicle has this feature, the time is displayed in the digital clock when the ignition is on. There are three adjusting buttons for the digital clock:


Object Number: 1050297  Size: B3
H (Hour): To go forward one hour, press the H button once, with the ignition on. To go forward more than one hour, press and hold the button until the correct hour is reached.

M (Minute): To go forward one minute, press the M button once, with the ignition on. To go forward more than one minute, press and hold the button until the correct minute is reached.

S (Set): To reset the time to the nearest hour, press the S button, with the ignition on. For example, if this button is pressed while the time is between 8:00 and 8:29, the display is set to 8:00. If this button is pressed while the time is between 8:30 and 8:59, the display is set to 9:00.

After disconnecting the battery or replacing the fuse, reset the clock.