Chevrolet Silverado Classic 2007, Owner'S Manual

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Setting the Time for Radios without
Radio Data Systems (RDS)
Press and hold HR (hour) until the correct
hour displays. Press and hold MIN (minute)
until the correct minute displays. There is an
initial two-second delay before the clock goes
into time-set mode. Display the time with the
ignition off, by pressing RCL (recall), HR, or MIN.
Setting the Time for Radios with
Radio Data Systems (RDS)
The radio could have a button marked with
an H or HR to represent hours and an M or MN
to represent minutes.
Press and hold the hour button until the
correct hour displays. Press and hold the
minute 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 hour and minute
buttons at the same time until RDS TIME displays.
To accept this time, press and hold the hour
and minute buttons, at the same time, for another
two seconds. If the time is not available from
the station, NO UPDAT (update) displays.
RDS time is broadcast once a minute. After tuning
to an RDS broadcast station, it could take a
few minutes for the time to update.
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