Vehicle Messages - GMC Chevrolet Express 2022 Owner's Manual

84 Instruments and Controls
Units
Press until UNITS displays. This display
allows you to select between metric or
English units of measurement. Once in this
display, press to select between METRIC
or ENGLISH units.
Tire Pressure
If your vehicle has the Tire Pressure Monitor
System (TPMS), the pressure for each tire
can be viewed in the DIC. The tire pressure
will be shown in either kilopascals (kPa) or
pounds per square inch (psi). Press the
vehicle information button until the DIC
displays FRONT TIRES kPa (PSI) LEFT ##
RIGHT ##. Press the vehicle information
button again until the DIC displays REAR
TIRES kPa (PSI) LEFT ## RIGHT ##.
If a low tire pressure condition is detected
by the system while driving, a message
advising you to check the pressure in a
specific tire will appear in the display. See
Tire Pressure 0 194 for more information.
If the tire pressure display shows dashes
instead of a value, there may be a problem
with your vehicle. If this consistently occurs,
see your dealer for service.
Engine Hours
Press until ENGINE HOURS displays. This
display shows the total number of hours the
engine has run.
Relearn Tire Positions
Your vehicle may have this display. To
access this display, the vehicle must be in
P (Park). If your vehicle has the Tire Pressure
Monitor System (TPMS), after rotating the
tires or after replacing a tire or sensor, the
system must re-learn the tire positions. To
re-learn the tire positions, see Tire Pressure
Monitor System 0 195. See Tire Inspection
0 198 and
Tire Rotation 0 198.
Change Compass Zone
Your vehicle may have this feature. To
change the compass zone through the DIC,
see Compass 0 67.
Calibrate Compass
Your vehicle may have this feature. The
compass can be manually calibrated. To
calibrate the compass through the DIC, see
Compass 0 67.
Blank Display
This display shows no information.

Vehicle Messages

Messages displayed on the DIC indicate the
status of the vehicle or some action that
may be needed to correct a condition.
Multiple messages may appear one after
another.
The messages that do not require
immediate action can be acknowledged and
cleared by pressing . The messages that
require immediate action cannot be cleared
until that action is performed.
All messages should be taken seriously;
clearing the message does not correct the
problem.
If a SERVICE message appears, see your
dealer.
Follow the instructions given in the
messages. The system displays messages
regarding the following topics:
Service Messages
Fluid Levels
Vehicle Security
Brakes
Steering
Ride Control Systems
Driver Assistance Systems