PARK BRK (Brake)
This message will be displayed when your vehicle’s
parking brake is active. See Parking Brake on page 2-29
and Brake System Warning Light on page 3-28 for
more information. The message will clear from
the display after the parking brake is released.
REDUCED POWER
This message will be displayed when your vehicle’s
engine power is reduced. Press the reset stem to
acknowledge the message and clear it from the display.
SERV (Service) 4WD (Four-Wheel Drive)
This message will be displayed when there is a problem
with your transfer case control system. Check the
transfer case on your vehicle and have it serviced by
your GM dealer. See Four-Wheel Drive on page 2-25 for
more information about your transfer case. Press the
reset stem to acknowledge the message and clear
it from the display.
TRACTION FAULT
If you have the Traction Control System (TCS), you may
see this message if there is a problem with your Traction
Control System (TCS). Check your TCS as soon as
possible and have your vehicle serviced by your
GM dealer. See Traction Control System (TCS) on
page 4-8 for more information. Press the reset stem to
acknowledge the message and clear it from the display.
SERV VEH (Service Vehicle)
This message will be displayed if your vehicle needs
service. You should have your vehicle serviced by your
GM dealer as soon as possible.
TURN SIGNAL
This message will be displayed when your turn signal is
on for approximately 0.75 miles (1.2 km) of travel.
Press the reset stem to acknowledge the message and
clear it from the display.
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