Page 4 of 419
Table of Contents
Windows
Keys and Door Locks
Keyless Entry System (If Equipped)
Liftgate
Automatic Transmission
Four-Wheel Drive (If Equipped)
Parking Brake
Tilt Wheel (If Equipped)
Turn Signal/Multifunction Lever
Windshield Wipers
Cruise ControlExterior and Interior Lamps
Mirrors
Storage Compartments
Convenience Net/Cargo Cover/Luggage Carrier (If Equipped)
Accessory Power Outlets
OnStar® System (If Equipped)
Sunroof (If Equipped)
HomeLink® Transmitter (If Equipped)
Instrument Panel, Warning Lights and Gages
Message Center Seats and Seat Controls
Safety BeltsAir Bag Systems
Restraint Systems for Children
Section
1
Section
2
Seats and Restraint Systems
Features and Controls
ii
Page 17 of 419
1-4 Power Seat(s) (If Equipped)
Horizontal Control: If your vehicle has a power seat,
you can adjust it with these controls located at the
outboard edges of the seats.Raise or lower the front of the seat cushion by raising or
lowering the forward edge of the button.
Move the seat forward or rearward by moving the whole
button forward or rearward.
Raise or lower the rear of the seat cushion by raising or
lowering the rear edge of the button.
Moving the whole button up or down raises or lowers
the entire seat cushion.
Vertical Control: If your vehicle has the power
reclining seats, you can use this button to adjust the
angle of the seatback. Move the reclining front seatback
rearward or forward by moving this button toward the
rear or the front of the vehicle. See ªReclining
Seatbacksº in the Index for further information.
Page 19 of 419

1-6 Heated Front Seats (If Equipped)
If your vehicle has heated
front seats, the ignition
must be in RUN for them
to operate.
The control for the driver's side heated seat is located on the
driver's side door panel. The control for the passenger's side
heated seat is located on the passenger's side door panel.
To activate the heated seats, press the button once for the HI
heat setting. Press the button again for the LO heat setting.
To turn off the heated seats, press the button a third time.
An indicator light on the button will illuminate for each heat
setting anytime the heated seats are operating.
The heated front seats will be canceled after the ignition
is turned to OFF. If you still want to use the heated front
seat feature after you restart your vehicle, you will need
to press the heated seat button again.
Reclining Seatbacks
To adjust the front seatback, lift the lever located on the
outboard side of the seat. Release the lever to lock the
seatback where you want it. Lift the lever again upward
and the seatback will go to an upright position.
If your vehicle has power seats with a power recliner,
see ªPower Seatsº in the Index for further information
on how to operate the reclining seatback feature.
Page 368 of 419
6-65
NAME Usage
CRUISE Cruise Control, Instrument Cluster
IGN 3 Ignition, Power Seats
4WD Four
-Wheel Drive System,
Auxiliary Battery
CRANK Starting System
INT PRK Parking Lamps, Sidemarker
Lamps, Interior Lamps
L DOOR Power Door Lock Relay
BRAKE Anti
-Lock Brake System
RR WIPER Rear Window Wiper
ILLUM Interior Lamps
SEAT Power Seat Circuit Breaker
TURN Exterior Lamps, Turn Signals,
Hazard Lamps
UNLOCK Power Door Locks
HTR A/C Climate Control System
WS WPR Windshield WipersNAME Usage
IGN 1 Ignition, Instrument Panel
AIR BAG Air Bag
MIR/LOCK Power Mirrors, Power Door Locks
DR LOCK Power Door Locks
PWR WDO Power Window Circuit Breaker
UNLOCK Power Door Lock Relay
IGN 0 PRND321 Display,
Odometer, PCM
SEO IGN Special Equipment
Option, Ignition, Onstar
SEO ACCY Special Equipment Option
Accessory, Cellular Telephone
RAP #1 Retained Accessory Power Relay
RDO I Audio System, Onstar
RAP #2 Rear Power Windows,
Sunroof, Radio, Onstar
Page 369 of 419
6-66
Center Instrument Panel Utility Block
The center instrument panel utility block is located
underneath the instrument panel, to the left of the
steering column.Relay Name Usage
SEO Special Equipment Option
HTD ST Heated Seats
HDLNR Headliner
VANITY Headliner Wiring
TRAILER Trailer Brake Wiring
PWR ST Power Seats
YE9 Not Used
UPF Upfitter
PARK LAMP Parking Lamps (Relay)
FRT PRK EXPT Not Used
SPARE 2 Not Used
PUDDLE LP Not Used
SL RIDE Not Used
SPARE 3 Not Used
INADV PWR Interior Lights Feed (Relay)
CTSY LP Courtesy Lamps (Relay)
CEL PHONE Cellular Telephone Wiring
Page 373 of 419

6-70
Name Usage
RR DEFOG Rear Window Defogger,
Heated Mirrors (Relay)
RTD Autoride (Real Time Damping)
RR PRK Right Rear Parking Lamps
ECM B PCM
F/PMP Fuel Pump (Relay)
O2 A Oxygen Sensors
O2 B Oxygen Sensors
LR PRK Left Rear Parking Lamps
RR DEFOG Rear Window Defogger,
Heated Mirrors
HDLP Headlamps (Relay)
TRL PRK Parking Lamps Trailer Wiring
PRIME Not Used
RT HDLP Right Headlamps
DRL Daytime Running Lamps (Relay)
HTD MIR Heated Mirrors
LT HDLP Left HeadlampsName Usage
A/C Air Conditioning
AUX PWR Cigarette Lighter, Auxiliary
Power Outlets
SEO 2 Special Equipment Option Power,
Power Seats, Aux Roof Mnt Lamp
SEO 1 Special Equipment Option Power,
Aux Roof Mnt Lamp,
Cell Phone, Onstar
DRL Daytime Running Lamps
A/C A/C (Relay)
FOG LP Fog Lamps
FOG LP Fog Lamps (Relay)
RADIO Audio System, Instrument Cluster,
Climate Control System
CIGAR Cigarette Lighter, Auxiliary
Power Outlets
RT TURN Right Turn Signals
BTSI Automatic Transmission Shift Lock
Control System
LT TURN Left Turn Signals