GMC Chevrolet Express 2022 Owner's Manual page 84

To stop the timer, press briefly while
TIMER is displayed.
To reset the timer to zero, press and hold
while TIMER is displayed.
Average Speed
Press until AVERAGE SPEED displays.
This display shows the average speed of the
vehicle in kilometers per hour (km/h) or
miles per hour (mph). This average is
calculated based on the various vehicle
speeds recorded since the last reset of this
value. To reset the value, press and hold
The display will return to zero.
Digital Tachometer
Press until Tachometer ##00 RPM
displays. This display shows the engine
speed in revolutions per minute (RPM).
Blank Display
This display shows no information.
Vehicle Information Menu Items
: Press this button to scroll through the
following menu items:
Oil Life
Press until OIL LIFE REMAINING displays.
This display shows an estimate of the oil's
remaining useful life. If you see 99% OIL LIFE
REMAINING on the display, that means 99%
of the current oil life remains. The engine oil
life system will alert you to change the oil
on a schedule consistent with your driving
conditions.
.
When the remaining oil life is low, the
CHANGE ENGINE OIL SOON message will
appear on the display. See CHANGE ENGINE
OIL SOON . You should change the oil as
soon as possible. See Engine Oil 0 169. In
addition to the engine oil life system
monitoring the oil life, additional
maintenance is recommended in the
Maintenance Schedule. See Maintenance
Schedule 0 224.
Remember, you must reset the OIL LIFE
yourself after each oil change. It will not
reset itself. Also, be careful not to reset the
OIL LIFE accidentally at any time other than
when the oil has just been changed.
Instruments and Controls
It cannot be reset accurately until the next
oil change. To reset the engine oil life
system, see Engine Oil Life System 0 171.
Side Blind Zone Alert
If the vehicle has Side Blind Zone Alert
(SBZA), this display allows the system to be
turned on or off. Press until SBZA
displays. Once in this display, press
select between ON or OFF. When the SBZA
system is turned off, a DIC message will
display. See Side Blind Zone Alert (SBZA)
0 148.
Park Assist
If the vehicle has the Rear Park Assist (RPA)
system, press until PARK ASSIST
displays. This display allows the system to
be turned on or off. Once in this display,
press to select between ON or OFF. The RPA
system automatically turns back on after
each vehicle start. When the RPA system is
turned off and the vehicle is shifted out of
P (Park), the DIC will display the PARK
ASSIST OFF message as a reminder that the
system has been turned off.
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