
Black plate (5,1)Cadillac Escalade EXT Owner Manual - 2012
OnStar 14-5
Diagnostics
OnStar Vehicle Diagnostics will
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes, and
major vehicle systems. It also
checks the tire pressures, if the
vehicle is equipped with the Tire
Pressure Monitoring System. If a
diagnostics check is needed
between e-mails, push
Q, and an
Advisor can run a check.
OnStar Additional
Information
Transferring Service
PushQto request account transfer
eligibility information. The Advisor
can assist in canceling or removing
account information. If OnStar
receives information that vehicle
ownership has changed, OnStar
may send a voice message to the
vehicle, requesting updated account
information.
Reactivation for Subsequent
Owners
PushQand follow the prompts to
speak to an Advisor as soon as
possible after acquiring the vehicle.
The Advisor will update vehicle
records and will explain the OnStar
service offers and options available.
How OnStar Service Works
Automatic Crash Response,
Emergency Services, Crisis Assist,
Stolen Vehicle Assistance, Vehicle
Diagnostics, Remote Door Unlock,
Roadside Assistance, Turn-by-Turn
Navigation, and Hands-Free Calling
are available on most vehicles. Not
all OnStar services are available
everywhere or on all vehicles. For
more information, a full description
of OnStar services, system
limitations, and OnStar terms and
conditions, see www.onstar.com
(U.S.) or www.onstar.ca
(Canada); contact OnStar at
1-888-4-ONSTAR (1‐888‐466‐7827)
or TTY 1‐877‐248‐2080; or
push
Qto speak with an Advisor.
OnStar services require a vehicle
electrical system, wireless service,
and GPS satellite technologies to be
available and operating for features
to function properly. These systems
may not operate if the battery is
discharged or disconnected.

Black plate (8,1)Cadillac Escalade EXT Owner Manual - 2012
14-8 OnStar
Unable to Connect to OnStar
Message
If there is limited cellular coverage
or the cellular network has reached
maximum capacity, this message
may come on. Push
Qto try the
call again or try again after driving a
few miles into another cellular area.
Vehicle and Power Issues
OnStar services require a vehicle
electrical system, wireless service,
and GPS satellite technologies to be
available and operating for features
to function properly. These systems
may not operate if the battery is
discharged or disconnected.
Add-on Electrical Equipment
The OnStar system is integrated
into the electrical architecture of the
vehicle. Do not add any electrical
equipment. See Add-On Electrical
Equipment on page 9‑67. Added
electrical equipment may interfere
with the operation of the OnStar
system and cause it to not operate.
Privacy
The complete OnStar Privacy
Statement may be found at
www.onstar.com. Privacy-sensitive
users of wireless communications
are cautioned that the privacy of any
information sent via wireless cellular
communications cannot be assured.
Third parties may unlawfully
intercept or access transmissions
and private communications without
consent.

Black plate (2,1)Cadillac Escalade EXT Owner Manual - 2012
i-2 INDEX
B
Battery . . . . . . . . . . . . . . . . . . . . . . . 10-27Jump Starting . . . . . . . . . . . . . . . 10-76
Load Management . . . . . . . . . . . . 6-10
Power Protection . . . . . . . . . . . . . 6-10
Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . . 5-28
Blade Replacement, Wiper . . . 10-31
Bluetooth . . . . . . . . . . . . . . . . . . . . . . 7-81
Brake Pedal and Adjustable
Throttle . . . . . . . . . . . . . . . . . . . . . . 9-23
Brake System Warning Light . . . 5-18
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 10-24 Antilock . . . . . . . . . . . . . . . . . . . . . . . 9-36
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 9-38
Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-25
Parking . . . . . . . . . . . . . . . . . . . . . . . 9-37
System Messages . . . . . . . . . . . . 5-28
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Break-In, New Vehicle . . . . . . . . . 9-23
Bulb Replacement . . . . . . . . . . . . 10-35
Fog Lamps . . . . . . . . . . . . . . . . . . . . 6-8
Headlamp Aiming . . . . . . . . . . . 10-32
Headlamps . . . . . . . . . . . . . . . . . 10-34 Bulb Replacement (cont'd)
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . 10-34
License Plate Lamps . . . . . . . 10-35
Taillamps, Turn Signal,
Sidemarker, Stoplamps,
and Backup Lamps . . . . . . . . 10-34
Buying New Tires . . . . . . . . . . . . . 10-57
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 5-5
California Fuel Requirements . . . . . . . . . . . 9-52
Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 10-2
Warning . . . . . . . . . . . . . . . . . . . . . . 10-2
Camera, Rear Vision . . . . . . . . . . 9-47
Canadian Vehicle Owners . . . . . . . . iii
Capacities and Specifications . . . . . . . . . . . . . . . . 12-2
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 9-30
Midgate
®. . . . . . . . . . . . . . . . . . . . . . 2-9
Tailgate . . . . . . . . . . . . . . . . . . . . . . . 2-15
Winter Driving . . . . . . . . . . . . . . . . 9-13 Cargo
Area . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Cover Panels . . . . . . . . . . . . . . . . . . 4-5
Tie-Downs . . . . . . . . . . . . . . . . . . . . 4-12
Cautions, Danger, and Warnings . . . . . . . . . . . . . . . . . . . . . . . . iv
CD/DVD Player . . . . . . . . . . . . . . . . 7-18
Center Console Storage . . . . . . . . 4-1
Chains, Tire . . . . . . . . . . . . . . . . . . 10-62
Charging System Light . . . . . . . . 5-15
Check
Engine Light . . . . . . . . . . . . . . . . . . 5-15
IgnitionTransmission Lock . . . . . . . . 10-30
Child Restraints Infants and Young
Children . . . . . . . . . . . . . . . . . . . . . 3-35
Lower Anchors and Tethers for Children . . . . . . . . . 3-41
Older Children . . . . . . . . . . . . . . . . 3-33
Securing . . . . . . . . . . . . . . . . 3-47, 3-49
Systems . . . . . . . . . . . . . . . . . . . . . . 3-37
Cigarette Lighter . . . . . . . . . . . . . . . . 5-8
Circuit Breakers . . . . . . . . . . . . . . 10-36

Black plate (7,1)Cadillac Escalade EXT Owner Manual - 2012
INDEX i-7
Lights (cont'd)Front Fog Lamp . . . . . . . . . . . . . . 5-22
High-Beam On . . . . . . . . . . . . . . . . 5-22
High/Low Beam Changer . . . . . . 6-5
Safety Belt Reminders . . . . . . . . 5-12
Security . . . . . . . . . . . . . . . . . . . . . . 5-21
Tire Pressure . . . . . . . . . . . . . . . . . 5-20
Tow/Haul Mode . . . . . . . . . . . . . . . 5-19
Traction Control System
(TCS)/StabiliTrak
®. . . . . . . . . . 5-20
Locking Rear Axle . . . . . . . . . . . . . 9-41
Locks Automatic Door . . . . . . . . . . . . . . . . 2-8
Delayed Locking . . . . . . . . . . . . . . . 2-8
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Lockout Protection . . . . . . . . . . . . . 2-8
Power Door . . . . . . . . . . . . . . . . . . . . 2-7
Safety . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Loss of Control . . . . . . . . . . . . . . . . . 9-5
Lower Anchors and Tethers for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . 3-41
Lumbar Adjustment . . . . . . . . . . . . . 3-3
Front Seats . . . . . . . . . . . . . . . . . . . . 3-3
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . .11-15
Maintenance Schedule Recommended Fluidsand Lubricants . . . . . . . . . . . . .11-12
Malfunction Indicator Lamp . . . . 5-15
Manual Mode . . . . . . . . . . . . . . . . . . 9-34
Maps . . . . . . . . . . . . . . . . . . . . . . . . . . 7-44
Memory Features . . . . . . . . . . . . . . . 1-8
Memory Seats . . . . . . . . . . . . . . . . . . 3-5
Menu
Configure . . . . . . . . . . . . . . . . . . . . . 7-64
Messages Airbag System . . . . . . . . . . . . . . . . 5-34
Anti-theft Alarm System . . . . . . . 5-34
Battery Voltage andCharging . . . . . . . . . . . . . . . . . . . . 5-28
Brake System . . . . . . . . . . . . . . . . 5-28
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-29
Engine Cooling System . . . . . . . 5-29
Engine Oil . . . . . . . . . . . . . . . . . . . . 5-30
Engine Power . . . . . . . . . . . . . . . . 5-31 Messages (cont'd)
Fuel System . . . . . . . . . . . . . . . . . . 5-31
Key and Lock . . . . . . . . . . . . . . . . . 5-32
Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 5-32
Object Detection System . . . . . 5-32
Ride Control System . . . . . . . . . . 5-32
Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-34
Transmission . . . . . . . . . . . . . . . . . 5-35
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-28
Vehicle Reminder . . . . . . . . . . . . . 5-35
Washer Fluid . . . . . . . . . . . . . . . . . 5-35
Midgate
®. . . . . . . . . . . . . . . . . . . . . . . 2-9
Mirrors Automatic Dimming . . . . . . . . . . . 2-20
Automatic Dimming
Rearview . . . . . . . . . . . . . . . . . . . . 2-21
Convex . . . . . . . . . . . . . . . . . . . . . . . 2-19
Heated . . . . . . . . . . . . . . . . . . . . . . . 2-20
Park Tilt . . . . . . . . . . . . . . . . . . . . . . 2-21
Power . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . 10-51
MP3 . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-27

Black plate (8,1)Cadillac Escalade EXT Owner Manual - 2012
i-8 INDEX
N
NavigationDestination . . . . . . . . . . . . . . . . . . . 7-50
Symbols . . . . . . . . . . . . . . . . . . . . . . 7-45
Using the System . . . . . . . . . . . . . 7-42
Vehicle Data Recordingand Privacy . . . . . . . . . . . . . . . 13-20
Navigation, OnStar
®. . . . . . . . . . . 14-2
New Vehicle Break-In . . . . . . . . . . 9-23
O
Object Detection System Messages . . . . . . . . . . . . . . . . . . . . 5-32
Odometer . . . . . . . . . . . . . . . . . . . . . . 5-11 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Off-Road . . . . . . . . . . . . . . . . . . . . . . . 9-6 Driving . . . . . . . . . . . . . . . . . . . . . . . . . 9-6
Recovery . . . . . . . . . . . . . . . . . . . . . . 9-5
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 10-8
Engine Oil Life System . . . . . 10-10
Messages . . . . . . . . . . . . . . . . . . . . 5-30
Pressure Light . . . . . . . . . . . . . . . . 5-21
Older Children, Restraints . . . . . 3-33
Online Owner Center . . . . . . . . . . 13-6 OnStar
®
Additional Information . . . . . . . . 14-5
Connections . . . . . . . . . . . . . . . . . . 14-4
Diagnostics . . . . . . . . . . . . . . . . . . . 14-5
Emergency . . . . . . . . . . . . . . . . . . . 14-2
Navigation . . . . . . . . . . . . . . . . . . . . 14-2
Overview . . . . . . . . . . . . . . . . . . . . . 14-1
Security . . . . . . . . . . . . . . . . . . . . . . 14-2
OnStar
®System . . . . . . . . . . . . . . . 1-21
Ordering Service Publications . . . . . . . . 13-17
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Overheated Engine Protection
Operating Mode . . . . . . . . . . . . . 10-22
Overheating, Engine . . . . . . . . . . 10-20
Overview, Infotainment System . . . . . . . . . . . . . . . . . . . . . . . . 7-4
Overview, OnStar
®. . . . . . . . . . . . 14-1
P
Park Shifting into . . . . . . . . . . . . . . . . . . . 9-28
Shifting out of . . . . . . . . . . . . . . . . . 9-29
Park Tilt Mirrors . . . . . . . . . . . . . . . . 2-21 Parking
Assist, Ultrasonic . . . . . . . . . . . . . 9-45
Brake . . . . . . . . . . . . . . . . . . . . . . . . . 9-37
Brake and P (Park)
Mechanism Check . . . . . . . . 10-30
Over Things That Burn . . . . . . . 9-29
Passenger Airbag Status
Indicator . . . . . . . . . . . . . . . . . . . . . 5-14
Passenger Sensing System . . . 3-26
Perchlorate Materials Requirements, California . . . . . 10-2
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-36
Phone Bluetooth . . . . . . . . . . . . . . . . . . . . . 7-81
Power
Door Locks . . . . . . . . . . . . . . . . . . . . 2-7
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Outlets . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Protection, Battery . . . . . . . . . . . . 6-10
Retained Accessory (RAP) . . . 9-27
Seat Adjustment . . . . . . . . . . . . . . . 3-3
Steering Fluid . . . . . . . . . . . . . . . 10-23
Windows . . . . . . . . . . . . . . . . . . . . . 2-22
Power Assist Steps . . . . . . . . . . . . 2-15