Rear Access Open; Right Rear Door Ajar; Service Air Bag; Service Brake System - GMC 2008 Envoy Denali Owner's Manual

REAR ACCESS OPEN

This message displays and a chime sounds if the
liftgate or liftglass is open while the ignition is in
ON/RUN. Turn off the vehicle and check the liftgate
and liftglass. See Liftgate/Liftglass on page 2-12.
Restart the vehicle and check for the message on
the DIC display.

RIGHT REAR DOOR AJAR

This message displays and a chime sounds if the
passenger side rear door is not fully closed. Stop and
turn off the vehicle, check the door for obstructions,
and close the door again. Check to see if the message
still appears on the DIC.

SERVICE AIR BAG

This message displays if there is a problem with
the airbag system. Have your dealer/retailer inspect
the system for problems. See Airbag Readiness Light
on page 3-33 and Airbag System on page 1-53 for
more information.

SERVICE BRAKE SYSTEM

This message displays if a problem occurs with the
brake system. If this message appears, stop as soon as
possible and turn off the vehicle. Restart the vehicle
3-56
and check for the message on the DIC display. If the
message is still displayed, or appears again when
you begin driving, the brake system needs service.
See your dealer/retailer.
SERVICE CHARGING SYS (System)
This message displays if there is a problem with the
battery charging system. Under certain conditions, the
charging system light may also turn on in the instrument
panel cluster. See Charging System Light on page 3-36.
The battery will not be charging at an optimal rate and
the vehicle will lose the ability to enter the fuel economy
mode. The vehicle is safe to drive, however you should
have the electrical system checked by your
dealer/retailer.
SERVICE STABILITRAK
If this message displays, it means there may be a
problem with the StabiliTrak
appears, try to reset the system by performing the
following: stop; turn off the engine; then start the engine
again. If this message still comes on, it means there is a
problem. You should see your dealer/retailer for service.
The vehicle is safe to drive, however, you do not have the
®
benefit of StabiliTrak , so reduce your speed and drive
accordingly.
®
system. If this message