Keys.............................................................. 93
Remote Keyless Entry (RKE) System.......... 94
Remote Keyless Entry (RKE)
System Operation.................................... 95
Doors and Locks........................................ 102
Door Locks................................................ 102
Power Door Locks..................................... 103
Delayed Locking........................................ 103
Programmable Automatic Door Locks........ 103
Rear Door Security Locks......................... 104
Lockout Protection..................................... 104
Midgate
®................................................... 105
Tailgate..................................................... 115
Power Running Boards.............................. 115
Windows...................................................... 116
Power Windows........................................ 117
Sun Visors................................................ 118
Theft-Deterrent Systems............................. 118
Content Theft-Deterrent............................. 118
PASS-Key
®III+......................................... 120
PASS-Key®III+ Operation......................... 121Starting and Operating Your Vehicle........... 122
New Vehicle Break-In................................ 122
Ignition Positions....................................... 123
Retained Accessory Power (RAP)............. 124
Starting the Engine.................................... 124
Adjustable Throttle and Brake Pedal.......... 126
Engine Coolant Heater.............................. 126
Active Fuel Management™........................ 127
Automatic Transmission Operation............. 128
Tow/Haul Mode......................................... 131
Four-Wheel Drive...................................... 132
Parking Brake........................................... 138
Shifting Into Park (P) ................................. 139
Shifting Out of Park (P)............................. 141
Parking Over Things That Burn................. 142
Engine Exhaust......................................... 143
Running the Engine While Parked............. 144
Mirrors......................................................... 145
Automatic Dimming Rearview Mirror
with OnStar
®, Compass and
Temperature Display.............................. 145
Section 2 Features and Controls
91
Your vehicle has
one double-sided key
for the ignition, all
door locks, tailgate,
and side storage boxes.
If you ever lose your keys, your dealer will be
able to assist you with obtaining replacements.
In an emergency contact roadside assistance.
SeeRoadside Assistance Program on page 588
for more information.Remote Keyless Entry (RKE)
System
Your Remote Keyless Entry (RKE) system
operates on a radio frequency subject to
Federal Communications Commission (FCC)
Rules and with Industry Canada.
This device complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause interference.
2. This device must accept any interference
received, including interference that may
cause undesired operation of the device.
This device complies with RSS-210 of Industry
Canada. Operation is subject to the following
two conditions:
1. This device may not cause interference.
2. This device must accept any interference
received, including interference that may
cause undesired operation of the device.
Changes or modi cations to this system by
other than an authorized service facility could
void authorization to use this equipment.
94
The following functions
may be available if your
vehicle has the remote
keyless entry system:
/(Remote Vehicle Start):If your vehicle
has this feature, it may be started from outside
the vehicle using the RKE transmitter. See
“Remote Vehicle Start” following for more
detailed information.
Q(Lock):Press the lock button to lock all the
doors, including the tailgate. If enabled through
the Driver Information Center (DIC), the parking
lamps will ash once to indicate locking has
occurred. If enabled through the DIC, the horn
will chirp when the lock button is pressed
again within ve seconds of the previous press of
the lock button. SeeDIC Vehicle Customization
(With DIC Buttons) on page 278for additional
information. Pressing the lock button may arm
the content theft-deterrent system. SeeContent
Theft-Deterrent on page 118.
"(Unlock):Press the unlock button to unlock
the driver’s door. If the button is pressed
again within ve seconds, all remaining doors,
including the tailgate, will unlock. The interior
lamps will come on and stay on for 20 seconds or
until the ignition is turned on. If enabled through
the DIC, the parking lamps will ash once to
indicate unlocking has occurred. SeeDIC Vehicle
Customization (With DIC Buttons) on page 278.
Pressing the unlock button on the RKE transmitter
will disarm the content theft-deterrent system.
SeeContent Theft-Deterrent on page 118.With Remote Start
(Without Remote
Start Similar)
96
Midgate®
{CAUTION:
It can be dangerous to drive with the
cargo area covered and the tailgate and
the Midgate
®open because carbon
monoxide (CO) gas can come into your
vehicle. You can not see or smell CO.
It can cause unconsciousness and even
death. If you must drive with the cargo
covers on and the tailgate and Midgate
®
open or if electrical wiring or other cable
connections must pass through the seal
between the body and the Midgate
®:
Make sure all windows are shut.
Turn the fan on your heating or cooling
system to its highest speed on the
setting that brings in outside air.
CAUTION: (Continued)
CAUTION: (Continued)
This will force outside air into your
vehicle. SeeDual Automatic Climate
Control System on page 230.
If you have air outlets on or under the
instrument panel, open them all the
way. SeeEngine Exhaust on page 143.
Midgate®Operation
Your vehicle is equipped with a Midgate®and
a removable rear glass panel. The Midgate®
allows you to extend the length of your vehicle’s
cargo area.
105