Page 283 of 599

2. If the disc is stained, clean the surface with a soft cloth,wiping from center to edge.
3. Do not apply paper or tape to the disc; avoid scratch- ing the disc.
4. Do not use solvents such as benzene, thinner, cleaners, or anti-static sprays.
5. Store the disc in its case after playing.
6. Do not expose the disc to direct sunlight.
7. Do not store the disc where temperatures may become too high.
NOTE: If you experience difficulty in playing a particular
disc, it may be damaged (e.g., scratched, reflective coat-
ing removed, a hair, moisture or dew on the disc)
oversized, or have protection encoding. Try a known
good disc before considering disc player service.RADIO OPERATION AND MOBILE PHONES
Under certain conditions, the mobile phone being on in
your vehicle can cause erratic or noisy performance from
your radio. This condition may be lessened or eliminated
by relocating the mobile phone antenna. This condition is
not harmful to the radio. If your radio performance does
not satisfactorily “clear” by the repositioning of the
antenna, it is recommended that the radio volume be
turned down or off during mobile phone operation when
not using Uconnect® (if equipped).
Regulatory And Safety Information
USA/CANADA
Exposure to Radio Frequency Radiation
The radiated output power of the internal wireless radio
is far below the FCC radio frequency exposure limits.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 281
Page 293 of 599

6. Modes
The airflow distribution mode can be adjusted so air
comes from the instrument panel outlets, floor outlets,
and demist outlets. The Mode settings are as follows:•Panel Mode
Air comes from the outlets in the instrument
panel. Each of these outlets can be individu-
ally adjusted to direct the flow of air. The air
vanes of the center outlets and outboard outlets can
be moved up and down or side to side to regulate
airflow direction. There is a shut off wheel located
below the air vanes to shut off or adjust the amount
of airflow from these outlets.
• Bi-Level Mode
Air comes from the instrument panel outlets
and floor outlets. A slight amount of air is
directed through the defrost and side window
demister outlets. NOTE:
BI-LEVEL mode is designed under comfort con-
ditions to provide cooler air out of the panel outlets and
warmer air from the floor outlets.
•Floor Mode
Air comes from the floor outlets. A slight
amount of air is directed through the defrost
and side window demister outlets.
• Mix Mode
Air comes from the floor, defrost and side
window demister outlets. This mode works
best in cold or snowy conditions.
NOTE: The air conditioning compressor operates in MIX
and DEFROST modes even if the A/C button is not
pressed. This dehumidifies the air to help dry the wind-
shield. To improve fuel economy, utilize these modes
only when required.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 291
Page 300 of 599

11. Modes
The airflow distribution mode can be adjusted so air
comes from the instrument panel outlets, floor outlets,
demist outlets and defrost outlets. The Mode settings are
as follows:•Panel Mode
Air comes from the outlets in the instrument
panel. Each of these outlets can be individu-
ally adjusted to direct the flow of air. The air vanes of
the center outlets and outboard outlets can be moved
up and down or side to side to regulate airflow
direction. There is a shut off wheel located below the
air vanes to shut off or adjust the amount of airflow
from these outlets.
• Bi-Level Mode
Air comes from the instrument panel outlets
and floor outlets. A slight amount of air is
directed through the defrost and side window demister
outlets.
NOTE: BI-LEVEL mode is designed under comfort con-
ditions to provide cooler air out of the panel outlets and
warmer air from the floor outlets.
• Floor Mode
Air comes from the floor outlets. A slight
amount of air is directed through the defrost
and side window demister outlets.
• Mix Mode
Air comes from the floor, defrost and side
window demist outlets. This mode works best
in cold or snowy conditions.
12. Climate Control OFF Button
Press and release this button to turn the Climate Control
ON/OFF.
298 UNDERSTANDING YOUR INSTRUMENT PANEL
Page 313 of 599
Media
Uconnect® offers connections via USB, SD, Bluetooth®
and auxiliary ports (If Equipped). Voice operation is only
available for connected USB and iPod® devices. (Remote
CD player optional and not available on all vehicles.)
Push the VR button
. After the beep, say one of the
following commands and follow the prompts to
switch your media source or choose an artist.
• Change source to Bluetooth®
• Change source to iPod®
• Change source to USB
• Play artist Beethoven; Play album Greatest Hits; Play
song Moonlight Sonata; Play genreClassical
Uconnect® 8.4A/8.4AN Radio
4
UNDERSTANDING YOUR INSTRUMENT PANEL 311
Page 319 of 599

TIP:Your mobile phone must have the full implementa-
tion of the Message Access Profile (MAP) to take advan-
tage of this feature. For details about MAP, visit
UconnectPhone.com. Apple iPhone® iOS6 or later sup-
ports reading incoming text messages only.
Uconnect® Access* (8.4A/8.4AN)
An included trial and/or subscription is required to take
advantage of the Uconnect® Access services in the next
section of this guide. To register with Uconnect® Access,
press the Apps button on the 8.4-inch touchscreen to get
started. Detailed registration instructions can be found
on the next page.
*Uconnect® Access is available only on equipped ve-
hicles purchased within the continental United States and
Alaska. Services can only be used where coverage is
available; see coverage map for details.
9-1-1 Call
Theft Alarm Notification
Remote Door Lock/Unlock
Stolen Vehicle Assistance
Remote Vehicle Start**
Remote Horn and Lights
Yelp® Search
Voice Texting
Roadside Assistance Call
Wi-Fi Hotspot***
**If vehicle is equipped.
***Extra charges apply.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 317
Page 328 of 599

▫Shifting Procedure — Manually Shifted
Transfer Case ....................... .354
▫ Transfer Case Position Indicator Light ......355
▫ Electronically Shifted Transfer Case
(Four-Position Switch) — If Equipped .......355
▫ Shifting Procedure .....................359
LIMITED-SLIP DIFFERENTIAL .............361
DRIVING ON SLIPPERY SURFACES .........362
▫ Acceleration ........................ .362
▫ Traction ........................... .363
DRIVING THROUGH WATER .............363
▫ Flowing/Rising Water ..................363
▫ Shallow Standing Water .................364
POWER STEERING .....................365 ▫
Power Steering Fluid Check ..............366
PARKING BRAKE ..................... .367
BRAKE SYSTEM ...................... .370
▫ Hydraulic Brake Assist ..................370
ELECTRONIC BRAKE CONTROL SYSTEM . . . .371
▫ Anti-Lock Brake System (ABS) ............371
▫ Traction Control System (TCS) ............372
▫ Hill Start Assist (HSA) ..................373
▫ Electronic Stability Control (ESC) ..........375
▫ ESC Activation/Malfunction Indicator Light
And ESC OFF Indicator Light ............379
▫ Trailer Sway Control (TSC) ..............381
TIRE SAFETY INFORMATION .............382
326 STARTING AND OPERATING
Page 344 of 599

If the transmission temperature exceeds normal operat-
ing limits, the powertrain controller will modify the
transmission shift schedule and expand the range of
torque converter clutch engagement. This is done to
prevent transmission damage due to overheating.
If the transmission becomes extremely hot or is in danger
of overheating, the “Transmission Temperature Warning
Light” may illuminate and the transmission may operate
differently until the transmission cools down.
NOTE:Use caution when operating a heavily loaded
vehicle at low speeds (such as towing a trailer up a steep
grade, or in stop-and-go traffic) during hot weather. In
these conditions, torque converter slip can impose a
significant additional heat load on the cooling system.
Downshifting the transmission to the lowest possible
gear (when climbing a grade), or shifting to NEUTRAL
(when stopped in heavy traffic) can help to reduce this
excess heat generation. During cold temperatures, transmission operation may
be modified depending on engine and transmission
temperature as well as vehicle speed. This feature im-
proves warm up time of the engine and transmission to
achieve maximum efficiency. Engagement of the torque
converter clutch is inhibited until the transmission fluid
is warm (refer to the “Note” under “Torque Converter
Clutch” in this section). On models with 66RFE transmis-
sion, top overdrive gear is also inhibited until the trans-
mission fluid is warm, and during extremely cold tem-
peratures (-16°F [-27°C] or below), operation may briefly
be limited to first and direct gears only. On trucks with
AS66RC transmission, fifth and sixth gears may be
inhibited briefly on cold starts below 41°F (5°C), and
during very cold temperatures (-4°F [-20°C] or below),
operation may briefly be limited to third gear only.
During this condition, the ability of the vehicle to accel-
erate under heavily loaded conditions may be reduced.
342 STARTING AND OPERATING
Page 345 of 599

In all cases, normal operation will resume once the
transmission temperature has risen to a suitable level.
Transmission Limp Home Mode
Transmission function is monitored electronically for
abnormal conditions. If a condition is detected that could
result in transmission damage, Transmission Limp Home
Mode is activated. In this mode, the transmission remains
in fourth gear (for 66RFE transmission) or third gear (for
AS66RC transmission) regardless of which forward gear
is selected. If an AS66RC equipped truck enters Limp
Home Mode at highway speeds, it will initially engage
fifth gear, until the vehicle slows to a speed where third
gear can be engaged. PARK, REVERSE, and NEUTRAL
will continue to operate. The Malfunction Indicator Light
(MIL) may be illuminated. Limp Home Mode allows the
vehicle to be driven to an authorized dealer for service
without damaging the transmission.In the event of a momentary problem, the transmission
can be reset to regain all forward gears by performing the
following steps:
1. Stop the vehicle.
2. Shift the transmission into PARK.
3. Turn the ignition switch to the OFF position.
4. Wait approximately 10 seconds.
5. Restart the engine.
6. Shift into the desired gear range. If the problem is no
longer detected, the transmission will return to normal
operation.
NOTE: Even if the transmission can be reset, we recom-
mend that you visit your authorized dealer at your
earliest possible convenience. Your authorized dealer has
diagnostic equipment to determine if the problem could
recur.
5
STARTING AND OPERATING 343