Cadillac 2008 CTS Automobile User Manual


 
Service A/C System
This message displays when the electronic sensors that
control the air conditioning and heating systems are
no longer working. Have the climate control system
serviced by your dealer/retailer if you notice a drop in
heating and air conditioning efficiency.
Service All Wheel Drive
This message displays if a problem occurs with the
All-Wheel Drive (AWD) system. Your vehicle will run in
2WD. This could be caused by:
An electronics problem
An AWD system oil overheat
Worn out or overheated clutch plates
Various electrical issues
If this message appears, stop as soon as possible and
turn off the ignition for 30 seconds. Restart the
vehicle and check for the message on the DIC display.
If the message is still displayed or appears again
when you begin driving, the system needs service. See
your dealer/retailer right away.
Service Battery Charging System
This message displays when there is a problem with the
generator and battery charging systems. Driving with
this problem could drain the 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 dealer/retailer. Under certain
conditions, the charging system light may also turn on in
the instrument panel cluster. See Charging System
Light on page 3-36 for more information.
Service Brake Assist
This message displays if there is a problem with the
brake system. The brake system warning light and the
antilock brake system (ABS) warning light may also
display on the instrument panel cluster. See Brake
System Warning Light on page 3-37 and Antilock Brake
System Warning Light on page 3-38 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 displays or appears again when you begin
driving, the brake system needs service. See your
dealer/retailer as soon as possible. See Brakes
on page 5-40 for more information.
3-63