Service Airbag; Service 4Wd; Service Brake System; Service Ride Control - GMC 2004 Yukon XL Owner's Manual

SERVICE AIRBAG

If there is a problem with the air bag system, this
message will be displayed on the DIC. Have a qualified
technician inspect the system for problems. Press the
select button to acknowledge this message and clear it
from the DIC display.

SERVICE BRAKE SYSTEM

If there is a problem with the brake system, this
message will be displayed on the DIC. If this message
appears, 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 still displayed,
or appears again when you begin driving, the brake
system needs service. Press the select button to
acknowledge the message.

SERVICE 4 WHEEL STEER

If a problem occurs with the 4 Wheel Steer system, this
message will appear on the DIC. If the message
appears, 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 still displayed,
or appears again when you begin driving, the 4 Wheel
Steer system needs service. Press the select button
to acknowledge the message.

SERVICE 4WD

If a problem occurs with the four wheel drive system
this message will appear on the DIC. If this message
appears, 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 still displayed,
or appears again when you begin driving, the four wheel
drive system needs service. Press the select button to
acknowledge the message.

SERVICE RIDE CONTROL

If a problem occurs with the suspension system, this
message will appear on the DIC. If the message
appears turn off the vehicle. 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 ride control needs service. Press
the select button to acknowledge the message.
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