SERVICE A/C (Air Conditioning)
SYSTEM
This message will display when the electronic sensors
that control the air conditioning and heating systems are
no longer working. Have the climate control system
serviced by your GM dealer if you notice a drop
in heating and air conditioning efficiency.
SERVICE AIR BAG
This message will display when there is a problem with
the airbag system. Have your vehicle serviced by
your GM dealer immediately. See
Light on page 3-36
for more information.
SERVICE BATTERY CHARGING
SYSTEM
This message will display when there is a problem with
the generator and battery charging systems. Driving
with this problem could drain your battery. Turn off all
unnecessary accessories. Stop and turn off the
vehicle as soon as it is safe to do so. Have the electrical
system checked by your GM dealer immediately.
SERVICE BRAKE ASSIST
This message will display if there is a problem with the
brake system. The brake system warning light and
the anti-lock brake system warning light may also be
displayed on the instrument panel cluster. See
System Warning Light on page 3-40
and
Brake System Warning Light on page 3-41
for more
information. If this happens, 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 displayed or appears again when you begin
driving, the brake system needs service. See your
GM dealer as soon as possible. See
Brakes on
page 5-40
for more information.
SERVICE BRAKE SYSTEM
This message will display if the ignition is on to inform
the driver that the brake fluid level is low. Have the
brake system serviced by your GM dealer as soon as
possible. The brake system warning light will also
appear on the instrument panel cluster when this
message appears on the DIC. See
Warning Light on page 3-40
.
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