2011 Chevrolet Colorado Extended Cab Owner's Manual - Page 116

5-4 Instruments and Controls The compass can be calibrated by driving the vehicle in circles at 8 km/h (5 mph) or less until the display reads a direction. Clock AM-FM Radio Press and hold HR until the correct hour displays. Press and hold MIN until the correct minute displays. There is an initial two-second delay before the clock goes into time-set mode. To display the time with the ignition off, press RCL, HR, or MIN. Compass Variance The mirror is set to zone eight. If you do not live in zone eight or drive out of the area, the compass variance needs to be changed to the appropriate zone. To adjust for compass variance: 1. Find the current location and variance zone number on the following zone map. 2. Press and hold Y b / O until Z and/or a zone number displays. 3. Press Y b / O repeatedly until the new zone number displays. After you stop pressing the button, the display shows a compass direction within a few seconds. Radio with CD (MP3/WMA) Press and hold the HR button until the correct hour displays. Press and hold the MIN button until the correct minute displays. The time can be set with the ignition on or off. To synchronize the time with an FM station broadcasting Radio Data System (RDS) information, press and hold the HR and MIN buttons at the same time until RDS TIME displays. To accept this time, press and hold the HR and MIN buttons, at the same time, for another two seconds. If the time is not available from the station, NO UPDAT (update) displays.