The navigation system informs through voice prompts
when you are traveling into a limited guidance area
where route guidance is not available. The street maps
and the directional arrow displayed on the navigation
system can then be used to determine the remaining
route to your destination.
Installing the DVD Map Disc
When a DVD Map Disc is installed, noise from the
disc may occur, this is normal system operation.
The navigation system in this vehicle uses a DVD to
store map information. When the system loads data
from the disc, you may hear a very slight buzz sound
from the navigation system. The sound is similar to that
of a CD player seeking through different tracks. This is
normal operation and may occur more frequently with
the use of XM NavTraffic.
Your dealer/retailer may have installed the map DVD.
If the map DVD was not installed, do the following to
load it:1. Turn the ignition on.
2. Press the
O(power) knob to turn the navigation
system on or press the NAV, DEST, or MENU hard
keys. If the MENU hard key is selected, press and
hold until the NAV screen is active, or select the
NAV tab manually. 3. Load the map DVD partway into the slot located
just below the screen. The system will pull it in.
4. Touch the OK screen button to agree to the Caution screen, if it appears. If the map is in split
screen mode, you must push the NAV tab button to
get the full map screen.
DVD Map Disc Messages
If Disc Read Error appears on the display and/or the
map disc comes out, it could be for one of the following
reasons:
.If the map disc was installed into the CD slot.
See “Installing the DVD Map Disc” previously.
.It is very hot, when the temperature returns to
normal, the map disc should play.
.You are driving on a very rough road. When the
road becomes smoother, the map disc should play.
.The map disc is dirty, scratched, wet, or
upside down.
If any error occurs repeatedly or if an error cannot be
corrected, contact your dealer/retailer.
5-15
Digital Signal Processing (DSP)
The system has Digital Signal Processing (DSP).
DSP provides a choice of four different listening
experiences. DSP can be used while listening to the
audio system. Not all DSP modes are available for all
source types. The type of DSP selected is displayed on
the status line.
Select from the following DSP settings:
Normal :Adjusts the audio for normal mode. This
provides the best sound quality for all seating positions.
Surround (Centerpoint
®) : Enables Bose Centerpoint
signal processing that produces a surround sound
listening experience from a CD or XM stereo digital
audio source. Centerpoint delivers five independent
audio channels from conventional two channel stereo
recordings (not available for AM or FM).
Driver : Adjusts the audio to give the driver the best
possible sound quality.
Rear : Adjusts the audio to give the rear seat occupants
the best possible sound quality.
2 CH. (Channel) : Enhances surround sound.
5.1 CH. (Channel) : Gives a full affect of surround
sound listening. This button is only available when
playing DVD video and DVD audio discs that support
5.1 audio and the RSA is off.
Radio Menu
Press the CONFIG key to enter the configure menu
screen, then press the CONFIG key repeatedly until
Radio is selected or touch the Radio screen button to
make changes for radio information displayed or to
limit features while driving, number of preset pages,
XM categories, and Bose
®AudioPilot®.
5-64
If not currently driving on a route, the system
automatically creates the voice tag destination as the
final destination. If driving on a route, the system
automatically creates the voice tag destination as a
stopover. Up to three stopovers can be created.
Storing Voice Tags
From the address book entry information page, press
the Add Voice tag screen button. The system responds
“Name Please?”and you will have four seconds to
record a name. The system asks for confirmation of the
name before saving it as a voice tag.
Navigation Help
Navigation Help : This command instructs the system
to assist with navigation commands.
Display Commands
Use the following display commands to set the
display mode.
Display [set] day [mode] : Sets the display to
daytime mode.
Display [set] night [mode] : Sets the display to
night mode. Display [set] auto [mode] :
Sets the display to
automatic mode. The system changes between day
and night mode automatically.
System help : Instructs the system to assist with
display commands.
Radio Commands
The following are radio commands that can be
accessed by clearly stating the commands exactly as
they are written.
Radio [band] [select] AM, radio [band] [select] FM,
radio [band] [select] XM, radio [band] [select]
satellite : Instructs the system to go to either the AM,
FM, or XM (if equipped).
Radio [select] (frequency) AM, radio [select]
(frequency) FM : Instructs the system to go to a
specific frequency on either AM or FM.
Radio [select] (channel) XM, radio [select] (channel)
satellite : Instructs the system to go to a specific
channel on the XM™ band (if equipped).
Radio help : Instructs the system to assist with radio
commands.
5-89
It is recommended to leave the system on for normal
driving conditions, but it may be necessary to turn the
system off if the vehicle is stuck in sand, mud, ice or
snow, and you want to“rock”the vehicle to attempt to
free it. It may also be necessary to turn off the system
when driving in extreme off-road conditions where high
wheel spin is required. See If Your Vehicle is Stuck in
Sand, Mud, Ice, or Snow on page 6‑30.
Traction Control Operation
The traction control system is part of the
StabiliTrak system. Traction control limits wheel
spin by reducing engine power to the wheels (engine
speed management) and by applying brakes to each
individual wheel (brake-traction control) as necessary.
The traction control system is enabled automatically
when the vehicle is started. It will activate and the
StabiliTrak light will flash if it senses that any of the
wheels are spinning or beginning to lose traction
while driving. If traction control is turned off, only the
brake-traction control portion of traction control will
work. The engine speed management will be disabled.
In this mode, engine power is not reduced automatically
and the driven wheels can spin more freely. This can
cause the brake-traction control to activate constantly. Notice:
If the wheel(s) of one axle is allowed to spin
excessively while the StabiliTrak, ABS and brake
warning lights and any relevant DIC messages are
displayed, the transfer case could be damaged.
The repairs would not be covered by the vehicle
warranty. Reduce engine power and do not spin the
wheel(s) excessively while these lights and
messages are displayed.
The traction control system may activate on dry or
rough roads or under conditions such as heavy
acceleration while turning or abrupt upshifts/downshifts
of the transmission. When this happens, a reduction in
acceleration may be noticed, or a noise or vibration may
be heard. This is normal.
If cruise control is being used when the system
activates, the StabiliTrak light will flash and cruise
control will automatically disengage. Cruise control may
be reengaged when road conditions allow. See Cruise
Control on page 4‑7.
StabiliTrak may also turn off automatically if it
determines that a problem exists with the system.
If the problem does not clear itself after restarting the
vehicle, see your dealer/retailer for service.
6-8
Level Control
Automatic Level Control
The automatic level control rear suspension is available
on light‐duty vehicles and comes as a part of the
Autoride
®suspension, if equipped.
This type of level control is fully automatic and will
provide a better leveled riding position as well as better
handling under a variety of passenger and loading
conditions. An air compressor connected to the rear
shocks will raise or lower the rear of the vehicle to
maintain proper vehicle height. The system is activated
when the ignition key is turned to ON/RUN and will
automatically adjust vehicle height thereafter. The
system may exhaust (lower vehicle height) for up to
ten minutes after the ignition key has been turned off.
You may hear the air compressor operating when the
height is being adjusted.
If a weight‐distributing hitch is being used, it is
recommended to allow the shocks to inflate, thereby
leveling the vehicle prior to adjusting the hitch.
Autoride®
With this feature, improved vehicle ride and handling is
provided under a variety of passenger and loading
conditions.
The system is fully automatic and uses a computer
controller to continuously monitor vehicle speed, wheel
to body position, lift/dive and steering position of the
vehicle. The controller then sends signals to each shock
absorber to independently adjust the damping level to
provide the optimum vehicle ride.
Autoride also interacts with the tow/haul mode that,
when activated, will provide additional control of the
shock absorbers. This additional control results in better
ride and handling characteristics when the vehicle is
loaded or towing a trailer. See “Tow/Haul Mode”under
Towing a Trailer
on page 6‑42for more information.
6-41
Maintenance When Trailer Towing
The vehicle needs service more often when pulling a
trailer. See this manual's Maintenance Schedule or
Index for more information. Things that are especially
important in trailer operation are automatic transmission
fluid, engine oil, axle lubricant, belts, cooling system
and brake system. It is a good idea to inspect these
before and during the trip.
Check periodically to see that all hitch nuts and bolts
are tight.
Trailer Wiring Harness
Heavy-Duty Trailer Wiring Harness Package
The vehicle has a seven-pin universal heavy-duty trailer
connector attached to the rear bumper beam next to the
integrated trailer hitch.The seven-wire harness contains the following
trailer circuits:
.Yellow: Left Stop/Turn Signal
.Dark Green: Right Stop/Turn Signal
.Brown: Taillamps
.White: Ground
.Light Green: Back-up Lamps
.Red w/ Black Stripe: Battery Feed*
.Dark Blue: Trailer Brake*
*The fuses for these two circuits are installed in the
underhood electrical center, but the wires are not
connected. They should be connected by your
dealer/retailer or a qualified service center.
If charging a remote (non-vehicle) battery, press the
tow/haul mode button located at the end of the shift
lever. This will boost the vehicle system voltage and
properly charge the battery. If the trailer is too light for
tow/haul mode, turn on the headlamps as a second way
to boost the vehicle system and charge the battery.
6-53
GAWR RR:Gross Axle Weight Rating for the rear
axle. See Loading the Vehicle
on page 6‑32.
Intended Outboard Sidewall
:The side of an
asymmetrical tire, that must always face outward
when mounted on a vehicle.
Kilopascal (kPa)
:The metric unit for air
pressure.
Light Truck (LT‐Metric) Tire
:A tire used on light
duty trucks and some multipurpose passenger
vehicles.
Load Index
:An assigned number ranging from
1 to 279 that corresponds to the load carrying
capacity of a tire.
Maximum Inflation Pressure
:The maximum
air pressure to which a cold tire can be inflated.
The maximum air pressure is molded onto the
sidewall.
Maximum Load Rating
:The load rating for a tire
at the maximum permissible inflation pressure for
that tire.
Maximum Loaded Vehicle Weight
:The sum of
curb weight, accessory weight, vehicle capacity
weight, and production options weight. Normal Occupant Weight
:The number of
occupants a vehicle is designed to seat multiplied
by 150 lbs (68 kg). See Loading the Vehicle
on
page 6‑32
.
Occupant Distribution
:Designated seating
positions.
Outward Facing Sidewall
:The side of an
asymmetrical tire that has a particular side that
faces outward when mounted on a vehicle.
The side of the tire that contains a whitewall,
bears white lettering, or bears manufacturer,
brand, and/or model name molding that is higher
or deeper than the same moldings on the other
sidewall of the tire.
Passenger (P-Metric) Tire
:A tire used on
passenger cars and some light duty trucks and
multipurpose vehicles.
Recommended Inflation Pressure
:Vehicle
manufacturer's recommended tire inflation
pressure as shown on the tire placard.
See Inflation - Tire Pressure
on page 7‑64
andLoading the Vehicleon page 6‑32.
7-62
TPMS Sensor Matching Process
Each TPMS sensor has a unique identification code.
Any time you rotate your vehicle's tires or replace one
or more of the TPMS sensors, the identification codes
will need to be matched to the new tire/wheel position.
The sensors are matched to the tire/wheel positions in
the following order: driver side front tire, passenger
side front tire, passenger side rear tire, and driver
side rear tire using a TPMS diagnostic tool. See your
dealer/retailer for service.
The TPMS sensors can also be matched to each
tire/wheel position by increasing or decreasing the tire's
air pressure. If increasing the tire's air pressure, do not
exceed the maximum inflation pressure indicated on the
tire's sidewall.
To decrease air-pressure out of a tire you can use the
pointed end of the valve cap, a pencil-style air pressure
gage, or a key.
You have two minutes to match the first tire/wheel
position, and five minutes overall to match all four
tire/wheel positions. If it takes longer than two minutes,
to match the first tire and wheel, or more than
five minutes to match all four tire and wheel positions
the matching process stops and you need to start over.The TPMS sensor matching process is outlined below:
1. Set the parking brake.
2. Turn the ignition switch to ON/RUN with the engine off.
3. Press the Remote Keyless Entry (RKE) transmitter's lock and unlock buttons at the same
time for approximately five seconds. The horn
sounds twice to signal the receiver is in relearn
mode and TIRE LEARNING ACTIVE message
displays on the DIC screen.
4. Start with the driver side front tire.
5. Remove the valve cap from the valve cap stem. Activate the TPMS sensor by increasing or
decreasing the tire's air pressure for five seconds,
or until a horn chirp sounds. The horn chirp, which
may take up to 30 seconds to sound, confirms that
the sensor identification code has been matched to
this tire and wheel position.
6. Proceed to the passenger side front tire, and repeat the procedure in Step 5.
7. Proceed to the passenger side rear tire, and repeat the procedure in Step 5.
7-69