ignition CHEVROLET SUBURBAN 2012 10.G Owners Manual

Black plate (5,1)Chevrolet Tahoe/Suburban Owner Manual - 2012
In Brief 1-5
Remote Vehicle Start
With this feature the engine can be
started from outside of the vehicle.
Starting the Vehicle
1. Aim the RKE transmitter at thevehicle.
2. Press and release
Q.
3. Immediately after completing Step 2, press and hold
/until
the turn signal lamps flash.
When the vehicle starts, the parking
lamps will turn on and remain on as
long as the engine is running. The
doors will be locked and the climate
control system may come on. The engine will continue to run for
10 minutes. Repeat the steps for a
10-minute time extension. Remote
start can be extended only once.
Canceling a Remote Start
To cancel a remote start:
.Aim the RKE transmitter
at the vehicle and press and
hold
/until the parking lamps
turn off.
.Turn on the hazard warning
flashers.
.Turn the ignition on and then
back off.
See Remote Vehicle Start on
page 2‑5.
Door Locks
There are several ways to lock and
unlock the vehicle.
From outside, use the Remote
Keyless Entry (RKE) transmitter or
the key in the driver door.
From inside, use the power door
locks or the manual door locks. To
lock or unlock the door with the
manual locks, push down or pull up
on the manual lock knob.
Power Door Locks
If available, the switches are on the
front doors.
K: Press to unlock the doors.
Q:Press to lock the doors.
See Door Locks on page 2‑7.

Black plate (6,1)Chevrolet Tahoe/Suburban Owner Manual - 2012
1-6 In Brief
Liftgate
PressKon the Remote Keyless
Entry (RKE) transmitter or use the
power door lock switches to unlock
the liftgate.
There are several ways to open and
close the power liftgate:
.Press and hold8on the RKE
transmitter until the liftgate starts
moving.
.Press8on the overhead
console inside the vehicle.
.Press the touch pad switch on
the underside of the liftgate
handle (B).
.Presslon the bottom of the
liftgate next to the latch to close.
To disable the power liftgate
function, press OFF on the
overhead console.
Liftglass
There are two ways to unlatch the
liftglass:
.Press the button on the
underside of the license plate
applique (A).
.Pressmon the RKE
transmitter.
See Liftgate (Manual) on page 2‑9
or Liftgate (Power) on page 2‑10.
Windows
The power window controls are
located on each of the side doors.
The driver door also has switches
that control the front passenger and
rear windows. The power windows
work when the ignition is in ON/
RUN or ACC/ACCESSORY, or in
Retained Accessory Power (RAP).

Black plate (21,1)Chevrolet Tahoe/Suburban Owner Manual - 2012
In Brief 1-21
©SEEK or¨SEEK:Seek or scan
stations.
4: Press to switch the display
between the radio station frequency
and the time. While the ignition is
off, press this button to display the
time. Press to display additional text
information related to the current
FM-RDS or XM station; or CD, MP3,
or WMA song. If information is
available during XM, CD, MP3,
or WMA playback, the song title
information displays on the top line
of the display and artist information
displays on the bottom line. When
information is not available, “NO
INFO” displays.
For more information about these
and other radio features, see
Operation on page 7‑3. For vehicles with a Rear Seat
Entertainment System (RSE) and
Rear Seat Audio System (RSA), see
Rear Seat Entertainment (RSE)
System on page 7‑35
andRear
Seat Audio (RSA) System on
page 7‑45 for more information.
Storing Radio Stations
A maximum of 36 stations can
be stored as favorites using the
six softkeys located below the radio
station frequency tabs and by using
the radio FAV button. Press FAV
to go through up to six pages of
favorites, each having six favorite
stations available per page. Each
page of favorites can contain any
combination of AM, FM, or XM
stations.
For more information, see “Storing
Radio Stations” inAM-FM Radio on
page 7‑8.
Setting the Clock
To set the time and date:
1. Turn the ignition key to ACC/ ACCESSORY or ON/RUN, then
press
O, to turn the radio on.
2. Press
Hto display HR, MIN,
MM, DD, and YYYY (hour,
minute, month, day, and year).
3. Press the softkey located under any one of the labels to be
changed.
4. To increase or decrease the time or date, turn
fclockwise or
counter‐clockwise.
For detailed instructions on setting
the clock for the vehicle's specific
audio system, see Clock on
page 5‑8.

Black plate (24,1)Chevrolet Tahoe/Suburban Owner Manual - 2012
1-24 In Brief
Side Blind Zone
Alert (SBZA)
If available, this feature will alert you
to vehicles located in the vehicle's
side blind zone. When the system
detects a vehicle in the side blind
zone, the SBZA display will light up
in the corresponding outside side
mirror.
The system is enabled at every
vehicle startup. It can be disabled
through the Driver Information
Center (DIC).
If the message SIDE BLIND ZONE
SYSTEM UNAVAILABLE appears
on the DIC, the system has been
disabled because the sensor is
blocked and cannot detect vehicles
in the blind zone. The sensor may
be blocked by mud, dirt, snow, ice,
slush, or even heavy rainstorms.
This message may also activate
during heavy rain or due to road
spray. The vehicle does not need
service.See
Side Blind Zone Alert (SBZA)
on page 9‑53 for more information.Rear Vision
Camera (RVC)
If available, the RVC displays a
view of the area behind the vehicle
when the vehicle is shifted into
R (Reverse). The display will appear
on either the inside rearview mirror
or navigation screen, if equipped.
To clean the camera lens, located
above the license plate, rinse it with
water and wipe it with a soft cloth.
SeeRear Vision Camera (RVC) on
page 9‑55.
Ultrasonic Parking Assist
If available, Ultrasonic Rear Parking
Assist (URPA) system uses sensors
on the rear bumper to assist with
parking and avoiding objects while
in R (Reverse). It operates at
speeds less than 8 km/h (5 mph). URPA uses audible beeps to
provide distance and system
information.
Keep the sensors on the vehicle's
rear bumper clean to ensure proper
operation.
See
Ultrasonic Parking Assist on
page 9‑51 for more information.
Power Outlets
The accessory power outlets can be
used to plug in electrical equipment,
such as a cell phone or MP3 player.
There are two under the climate
controls, one inside the center floor
console, one on the rear of the
center floor console and one
accessory power outlet in the rear
cargo area on the passenger side.
The accessory power outlets are
powered, even with the ignition
off. Continuing to use accessory
power outlets while the ignition is in
LOCK/OFF may cause the vehicle's
battery to run down.
SeePower Outlets on page 5‑8.

Black plate (25,1)Chevrolet Tahoe/Suburban Owner Manual - 2012
In Brief 1-25
Universal Remote System
Vehicles with the Universal Remote
System will have these buttons
located in the headliner.
This system provides a way to
replace up to three remote control
transmitters used to activate
devices such as garage door
openers, security systems, and
home automation devices.
Read the instructions completely
before attempting to program the
transmitter. Because of the steps
involved, it may be helpful to
have another person assist with
programming the transmitter.
SeeUniversal Remote System on
page 5‑53.
Sunroof
A. Open or Close
B. Vent
On vehicles with a sunroof, there
are two sunroof switches on the
overhead console above the
rearview mirror. The sunroof only operates when the
ignition is in the ACC/ACCESSORY
or ON/RUN or the Retained
Accessory Power (RAP) is active.
See
Retained Accessory Power
(RAP) on page 9‑26 for more
information.
To open or close the sunroof, press
the open or close switch (A) to the
first detent position.
To express open or close the
sunroof, press the open or close
switch (A) to the second detent
position and release. To stop the
movement, press the switch again.
The sunroof has a comfort stop
feature which stops the sunroof from
opening to the full-open position.
From the comfort stop position,
press the open or close switch (A) a
second time to open the sunroof to
the full-open position.
To automatically vent or close the
sunroof, press the vent open or
close switch (B).

Black plate (27,1)Chevrolet Tahoe/Suburban Owner Manual - 2012
In Brief 1-27
During cooler conditions, the low tire
pressure warning light may appear
when the vehicle is first started and
then turn off. This may be an early
indicator that the tire pressures are
getting low and the tires need to be
inflated to the proper pressure.
The TPMS does not replace normal
monthly tire maintenance. It is the
driver’s responsibility to maintain
correct tire pressures.
See Tire Pressure Monitor System
on page 10‑53.
Engine Oil Life System
The engine oil life system calculates
engine oil life based on vehicle use
and, on most vehicles, displays a
DIC message when it is necessary
to change the engine oil and filter.
The oil life system should be reset
to 100% only following an oil
change. Resetting the Oil Life System
To reset the Engine Oil Life System
on most vehicles:
1. Display OIL LIFE REMAINING
on the DIC. If the vehicle does
not have DIC buttons, the
vehicle must be in P (Park) to
access this display.
2. Press and hold the SET/RESET button on the DIC, or the trip
odometer reset stem if the
vehicle does not have DIC
buttons, for more than
five seconds. The oil life will
change to 100%.
On all vehicles, the Engine Oil Life
System can be reset as follows:
1. Turn the ignition to ON/RUN with the engine off.
2. Fully press the accelerator pedal slowly three times within
five seconds.
3. Display OIL LIFE REMAINING on the DIC. If the display
shows 100%, the system is
reset. See
Engine Oil Life System on
page 10‑9.
Fuel E85 (85% Ethanol)
Vehicles that have a FlexFuel badge
and a yellow fuel cap can use either
unleaded gasoline or ethanol fuel
containing up to 85% ethanol (E85).
See Fuel E85 (85% Ethanol) on
page 9‑62. For all other vehicles,
use only the unleaded gasoline
described under Recommended
Fuel on page 9‑60.
Driving for Better Fuel
Economy
Driving habits can affect fuel
mileage. Here are some driving
tips to get the best fuel economy
possible.
.Avoid fast starts and accelerate
smoothly.
.Brake gradually and avoid
abrupt stops.
.Avoid idling the engine for long
periods of time.

Black plate (2,1)Chevrolet Tahoe/Suburban Owner Manual - 2012
2-2 Keys, Doors, and Windows
Keys and Locks
Keys
{WARNING
Leaving children in a vehicle with
the ignition key is dangerous for
many reasons. Children or others
could be badly injured or even
killed. They could operate the
power windows or other controls
or even make the vehicle move.
The windows will function with the
keys in the ignition and children
could be seriously injured or killed
if caught in the path of a closing
window. Do not leave the keys in
a vehicle with children.
The key is used for the ignition and
all door locks.
The key has a bar-coded key tag
that the dealer or qualified locksmith
can use to make new keys. Store
this information in a safe place, not
in the vehicle.
See your dealer if a replacement
key or additional key is needed.Notice:
If the keys get locked in
the vehicle, it may have to be
damaged to get them out. Always
carry a spare key.
If you are locked out of the vehicle,
call the Roadside Assistance
Center. See Roadside Assistance
Program (U.S. and Canada) on
page 13‑7 orRoadside Assistance
Program (Mexico) on page 13‑9.
With an active OnStar subscription,
an OnStar Advisor may remotely
unlock the vehicle. See OnStar
Overview on page 14‑1.
Remote Keyless Entry
(RKE) System
See Radio Frequency Statement on
page 13‑20 for information
regarding Part 15 of the Federal
Communications Commission (FCC)
rules and Industry Canada
Standards RSS-GEN/210/220/310.

Black plate (4,1)Chevrolet Tahoe/Suburban Owner Manual - 2012
2-4 Keys, Doors, and Windows
K(Unlock):Press once to unlock
only the driver door. If
Kis pressed
again within three seconds, all
remaining doors unlock. The interior
lamps may come on and stay on for
20 seconds or until the ignition is
turned on.
If enabled through the DIC, the turn
signal lamps flash twice to indicate
unlocking has occurred. See Vehicle
Personalization (With DIC Buttons)
on page 5‑45. If enabled through
the DIC, the exterior lights turn on
briefly if it is dark enough outside.
See “Approach Lighting” under
Vehicle Personalization (With DIC
Buttons) on page 5‑45.
Pressing
Kon the RKE transmitter
disarms the content theft‐deterrent
system. See Anti-theft Alarm
System on page 2‑13.
m(Liftglass): Press and hold to
unlock the liftglass.
8(Power Liftgate): Press and
hold to open and close the liftgate.
The taillamps flash and a chime
sounds to indicate when the liftgate
is opening and closing.
L(Vehicle Locator/Panic
Alarm): Press and release to
locate the vehicle. The turn signal
lamps flash and the horn sounds
three times.
Press and hold
Lfor more than
two seconds to activate the panic
alarm. The turn signal lamps flash
and the horn sounds repeatedly for
30 seconds. The alarm turns off
when the ignition is moved to
ON/RUN or
Lis pressed again.
The ignition must be in LOCK/OFF
for the panic alarm to work.
Programming Transmitters to
the Vehicle
Only RKE transmitters programmed
to this vehicle will work. If a
transmitter is lost or stolen, a
replacement can be purchased and
programmed through your dealer. When the replacement transmitter
is programmed to this vehicle, all
remaining transmitters must also
be reprogrammed. Any lost or
stolen transmitters will no longer
work once the new transmitter is
programmed. The vehicle can have
a maximum of eight transmitters
programmed to it. See your dealer
to program transmitters to the
vehicle.
Battery Replacement
Replace the battery if the
REPLACE BATTERY IN REMOTE
KEY message displays in the DIC.
See
“REPLACE BATTERY IN
REMOTE KEY” underKey and
Lock Messages on page 5‑39 for
additional information.
Notice: When replacing the
battery, do not touch any of the
circuitry on the transmitter. Static
from your body could damage the
transmitter.

Black plate (6,1)Chevrolet Tahoe/Suburban Owner Manual - 2012
2-6 Keys, Doors, and Windows
If the vehicle has the remote
start feature, the RKE transmitter
functions will have an increased
range of operation. However, the
range may be less while the vehicle
is running.
There are other conditions which
can affect the performance of the
transmitter. SeeRemote Keyless
Entry (RKE) System on page 2‑2 for
additional information.
/(Remote Start): This button will
be on the RKE transmitter if the
vehicle has remote start.
To start the vehicle using the remote
start feature:
1. Aim the RKE transmitter at the
vehicle.
2. Press and release
Q.
3. Immediately press and hold
/until the turn signal
lamps flash. If you cannot see
the vehicle's lamps, press and
hold
/for two to four seconds. When the vehicle starts, the
parking lamps will turn on and
remain on while the vehicle
is running. The doors will be
locked and the climate control
system may come on.
The engine will continue to run
for 10 minutes. Repeat the steps
for a 10-minute time extension.
Remote start can be extended
only once.
After entering the vehicle during a
remote start, insert and turn the key
to ON/RUN to drive the vehicle.
To cancel a remote start:
.Aim the RKE transmitter at
the vehicle and press and
hold
/until the parking lamps
turn off.
.Turn on the hazard warning
flashers.
.Turn the ignition on and then
back off. The vehicle can be remote started
two separate times between driving
sequences. The engine will run for
10 minutes after each remote start.
Or, you can extend the engine run
time by another 10 minutes within
the first 10 minute remote start time
frame, and before the engine stops.
For example, if
Qand then/are
pressed again after the vehicle
has been running for 5 minutes,
10 minutes are added, allowing the
engine to run for 15 minutes.
The additional 10 minutes are
considered a second remote vehicle
start.
Once two remote starts, or a single
remote start with one time extension
has been done, the vehicle must be
started with the key. After the key
is removed from the ignition, the
vehicle can be remote started again.

Black plate (7,1)Chevrolet Tahoe/Suburban Owner Manual - 2012
Keys, Doors, and Windows 2-7
The vehicle cannot be remote
started if the key is in the ignition,
the hood is not closed, or if there
is an emission control system
malfunction and the check engine
light is on.
Also, the engine will turn off during a
remote vehicle start if the coolant
temperature gets too high or if the
oil pressure gets low.
Remote Start Ready
If the vehicle does not have the
remote vehicle start feature, it may
have the remote start ready feature.
This feature allows your dealer to
add the manufacturer's remote
vehicle start feature.
See your dealer to add the
manufacturer's remote vehicle
start feature to the vehicle.
Door Locks
{WARNING
Unlocked doors can be
dangerous.
.Passengers, especially
children, can easily open
the doors and fall out of a
moving vehicle. When a door
is locked, the handle will not
open it. The chance of being
thrown out of the vehicle in
a crash is increased if the
doors are not locked. So,
all passengers should wear
safety belts properly and
the doors should be locked
whenever the vehicle is
driven.
.Young children who get into
unlocked vehicles may be
unable to get out. A child can
be overcome by extreme heat
and can suffer permanent(Continued)
WARNING (Continued)
injuries or even death from
heat stroke. Always lock the
vehicle whenever leaving it.
.Outsiders can easily enter
through an unlocked door
when you slow down or stop
the vehicle. Locking the doors
can help prevent this from
happening.
There are several ways to lock and
unlock the vehicle.
From outside, use the Remote
Keyless Entry (RKE) transmitter or
the key in the driver door.
From inside, use the power door
locks or manual door locks. To lock
or unlock the door with the manual
locks, push down or pull up on the
manual lock knob.