Service 4 Wheel Steer; Service 4Wd; Service Ride Control; Turn Signal On - GMC 2003 Sierra 1500 Pickup Owner's Manual

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SERVICE 4 WHEEL STEER
If a problem occurs with the 4 wheel steer system, this
message will appear on the DIC. If this message
appears, stop as soon as possible, and turn off the
vehicle. Restart the vehicle and check for the message
on the DIC display. if the message is still displayed,
or appears again when you being driving, the four wheel
steer system needs service.
SERVICE 4WD
If a problem occurs with the four wheel drive system,
this message will appear on the DIC. If this message
appears, stop as soon as possible and turn off the
vehicle. Restart the vehicle and check for the message
on the DIC display. If the message is still displayed,
or appears again when you begin driving, the four wheel
drive system needs service.
SERVICE RIDE CONTROL
If a problem occurs with the suspension system, this
message will appear on the DiC. If this message
appears, stop and turn off the vehicle. Restart the
vehicle and check for
the
message
on
the DIC display.
If the message is still displayed, or appears again
when you begin driving, the air suspension system
needs service.
TURN SIGNAL ON
If a turn signal is left on for 314 of a mile (1.2 km), this
message will appear on the display and you will hear a
chime. Move the turn signal/multifunction lever to the off
position. Pressing the select button will acknowledge this
message and clear it from the DIC display.
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2003 sierra

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