2009 CHEVROLET TRAVERSE ECU

Features and
Controls
KeysKeys...................................2-2
Remote Keyless Entry
(RKE) System.....................2-3
Remote Keyless Entry
(RKE) System Operation.......2-4
Remote Vehicle Start.............2-6
Doors and LocksDoor Locks..........................2-8
Power Door Locks.................2-8
Delayed Locking...................2-8
Programmable Automatic
Door Locks.........................2-9
Rear Door Security Locks.......2-9
Lockout Protection.................2-9
Liftgate...............................2-10
Power Liftgate.....................2-11
WindowsWindows............................2-14
Power Windows..................2-14
Sun Visors.........................2-16
Theft-Deterrent SystemsTheft-Deterrent Systems.......2-16
Content Theft-Deterrent........2-16
PASS-Key
®III+ Electronic
Immobilizer.......................2-18
PASS-Key
®III+ Electronic
Immobilizer Operation.........2-18
Starting and Operating Your
Vehicle
New Vehicle Break-In...........2-20
Ignition Positions.................2-21
Retained Accessory
Power (RAP).....................2-22
Starting the Engine..............2-22
Engine Coolant Heater.........2-23
Automatic Transmission
Operation..........................2-24
Tow/Haul Mode...................2-26
Parking Brake.....................2-27
Shifting Into Park.................2-28
Shifting Out of Park.............2-29
Parking Over Things
That Burn.........................2-29
Engine Exhaust...................2-30
Running the Vehicle While
Parked.............................2-30
MirrorsManual Rearview Mirror........2-31
Automatic Dimming
Rearview Mirror.................2-31
Outside Power Mirrors..........2-32
Outside Power Foldaway
Mirrors.............................2-33
Blind Spot Mirrors................2-34
Park Tilt Mirrors..................2-35
Outside Convex Mirror..........2-35
Outside Heated Mirrors.........2-35
Object Detection SystemsUltrasonic Rear Parking
Assist (URPA)...................2-36
Rear Vision
Camera (RVC)...................2-38
OnStar®SystemOnStar®System..................2-43
Universal Home Remote
System
Universal Home Remote
System.............................2-47
Universal Home Remote
System Operation..............2-47
Features and Controls 2-1

This feature will not operate if the
key is in the ignition.
This feature can be programmed by
using the Driver Information Center
(DIC). See “DELAY DOOR LOCK”
underDIC Vehicle Customization
(With DIC Buttons) on page 3-65.
Programmable Automatic
Door Locks
Vehicles with an automatic
lock/unlock feature enable you to
program the vehicle’s power
door locks. This feature can be
programmed through the Driver
Information Center (DIC). SeeDIC
Vehicle Customization (With DIC
Buttons) on page 3-65for more
information.
Rear Door Security
Locks
The vehicle has rear door security
locks to prevent passengers
from opening the rear doors from
the inside.
Open the rear doors to access the
security locks on the inside edge
of each door.To set the locks, insert a key into
the slot and turn it to the horizontal
position. The door can only be
opened from the outside with the
door unlocked. To return the door to
normal operation, turn the slot to
the vertical position.
Lockout Protection
This feature protects you from
locking the key in the vehicle when
the key is in the ignition and a
front door is open.
If the driver side power door lock
switch is pressed when the driver’s
door is open and the key is in the
ignition, all of the doors will lock and
then the driver door will unlock.
If the passenger side power door
lock switch is pressed when the front
passenger door is open and the
key is in the ignition, all of the doors
will lock and then the front
passenger door will unlock.
Features and Controls 2-9

Anti-Pinch Feature
The anti-pinch feature is on windows
with the express-up feature. If an
object is in the way of the window as
it is express-closing, or in certain
weather conditions like severe
icing, the window will stop and
open to a factory preset position.
The window functions normally once
the obstruction is removed.
Window Lockout
o(Window Lockout):The
window lockout switch is located
with the power window switches
on the driver door armrest. This
feature prevents the rear passenger
windows from operating the
windows, except from the driver
position. Press the switch to turn the
lockout feature on or off. An indicator
light will come on to show the lockout
feature is on.
Sun Visors
Pull the sun visor down to block
glare. Detach the sun visor from the
center mount and slide it along
the rod from side-to-side to cover
the driver or passenger side of
the front window. Swing the
sun visor to the side to cover the
side window. It can be moved along
the rod from side-to-side in this
position also.
Lighted Visor Vanity Mirror
The vehicle has lighted visor vanity
mirrors on both the driver and
passenger sun visors. Pull the sun
visor down and lift the mirror
cover to turn the lamps on.
Theft-Deterrent
Systems
Vehicle theft is big business,
especially in some cities. This
vehicle has theft-deterrent features,
however, they do not make it
impossible to steal.
Content Theft-Deterrent
This vehicle may have a content
theft-deterrent alarm system.
To activate the theft-deterrent
system, do one of the following:
PressQon the Remote Keyless
Entry (RKE) transmitter or the
power door lock switch when any
door is open.
The security light ashes.
2-16 Features and Controls

When the door is closed, the
security light stops ashing and
stays on solid for approximately
30 seconds. The content
theft deterrent alarm is not armed
until the security light goes off.
If the delayed locking feature is
active, the alarm is not activated
until all doors are closed and the
security light goes off.
PressQwhen the driver door is
closed. The security light comes
on solid for approximately
30 seconds and then goes off.
The content theft deterrent alarm
is not armed until the security light
goes off.
The theft-deterrent system will not
activate if the doors are locked
with the vehicle’s key or the manual
door lock.
If a locked door is opened without
using the RKE transmitter, a
ten second pre-alarm occurs.
The horn chirps and the lights ash.If the key is not placed in the
ignition and turned to START or
the door is not unlocked by
pressing
Qduring the ten second
pre-alarm, the alarm goes off.
The headlamps ash and the horn
sounds for about two minutes,
then turns off to save the battery
power.
The vehicle can be started with the
correct ignition key if the alarm
has been set off.
To avoid setting off the alarm by
accident:
Lock the vehicle with the door
key after the doors are closed.
Unlock the door with the RKE
transmitter. Unlocking a door
any other way sets off the alarm
if the system has been armed.
Press
Kor place the key in the
ignition and turn it to START to turn
off the alarm.
Testing the Alarm
To test the alarm:
1. From inside the vehicle, lower
the driver side window and
open the driver door.
2. Press
Q.
3. Get out of the vehicle, close the
door and wait for the security
light to go out.
4. Then reach in through the
window, unlock the door with the
manual door lock and open the
door. This should set off the
alarm.
If the alarm does not sound when it
should, but the vehicle’s headlamps
ash, check to see if the horn
works. The horn fuse may be blown.
To replace the fuse, seeFuses
and Circuit Breakers on page 5-86.
If the alarm does not sound or the
vehicle’s headlamps do not ash,
see your dealer/retailer for service.
Features and Controls 2-17

PASS-Key®III+ Electronic
Immobilizer
The PASS-Key III+ 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
harmful interference.
2. This device must accept any
interference received, including
interference that may cause
undesired operation.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 modications to this
system by other than an authorized
service facility could void
authorization to use this equipment.
PASS-Key III+ uses a radio
frequency transponder in the key
that matches a decoder in the
vehicle.
PASS-Key®III+ Electronic
Immobilizer Operation
This vehicle has PASS-Key®III+
(Personalized Automotive Security
System) theft-deterrent system.
PASS-Key
®III+ is a passive
theft-deterrent system.
The system is automatically armed
when the key is removed from
the ignition.
The system is automatically
disarmed when the key is turned to
ON/RUN, ACC/ACCESSORY or
START from the LOCK/OFF position.
You do not have to manually arm or
disarm the system.
The security light comes on if there is
a problem with arming or disarming
the theft-deterrent system.
2-18 Features and Controls

When the PASS-Key®III+ system
senses an incorrect key, the vehicle
does not start. Anyone using a
trial-and-error method to start the
vehicle will be discouraged because
of the high number of electrical key
codes.
If the engine does not start and the
security light on the instrument panel
comes on when trying to start the
vehicle, there may be a problem with
your theft-deterrent system. Turn the
ignition off and try again.
If the engine still does not start, and
the key appears to be undamaged,
try another ignition key and check the
fuses. SeeFuses and Circuit
Breakers on page 5-86for additional
information. If the engine still does
not start with the other key, the
vehicle needs service. If the vehicle
does start, the rst key may be faulty.See your dealer/retailer who can
service the PASS-Key®III+ to have a
new key made. In an emergency,
contact Roadside Assistance.
SeeRoadside Assistance Program
on page 7-6.
It is possible for the PASS-Key
®III+
decoder to learn the transponder
value of a new or replacement key.
Up to 10 keys may be programmed
to the vehicle. The following
procedure is for programming
additional keys only. If all the
currently programmed keys are lost
or do not operate, you must see
your dealer/retailer or a locksmith
who can service PASS-Key
®III+ to
have keys made and programmed
to the system.
See your dealer/retailer or a
locksmith who can service
PASS-Key
®III+ to get a new key
blank that is cut exactly as the
ignition key that operates the
system.To program the new additional key:
1. Verify that the new key has
a
1stamped on it.
2. Insert the already programmed
key in the ignition and start the
engine. If the engine does not
start, see your dealer/retailer for
service.
3. After the engine has started, turn
the key to LOCK/OFF, and
remove the key.
4. Insert the key to be programmed
and turn it to the ON/RUN
position within ve seconds of
the original key being turned
to the LOCK/OFF position.
The security light turns off once
the key has been programmed.
5. Repeat Steps 1 through 4
if additional keys are to be
programmed.
Features and Controls 2-19

The back of the vehicle is in an
accident, the position and
mounting angle of the camera can
change or the camera can be
affected. Be sure to have the
camera and its position and
mounting angle checked at your
dealer/retailer.
There are extreme temperature
changes.
The rear vision camera system
display in the rearview mirror may
turn off or not appear as expected
due to one of the following
conditions. If this occurs the left
indicator light on the mirror will ash.
A slow ash may indicate a
loss of video signal, or no
video signal present during the
reverse cycle.
A fast ash may indicate that the
display has been on for the
maximum allowable time during a
reverse cycle, or the display has
reached an Over Temperature
limit.
The fast ash conditions are used
to protect the video device from
high temperature conditions.
Once conditions return to normal
the device will reset and the
green indicator will stop ashing.
During any of these fault conditions,
the display will be blank and the
indicator will continue to ash as long
as the vehicle is in R (Reverse) or
until the conditions return to normal.
Pressing and holding
zwhen the
left indicator light is ashing will turn
off the video display along with
the left indicator light.
OnStar®System
OnStar uses several innovative
technologies and live advisors to
provide a wide range of safety,
security, information, and
convenience services. If the airbags
deploy, the system is designed to
make an automatic call to OnStar
Emergency advisors who can
request emergency services be sent
to your location. If the keys are
locked in the vehicle, call OnStar at
1-888-4-ONSTAR to have a signal
sent to unlock the doors. OnStar
Hands-Free Calling, including
30 trial minutes good for 60 days, is
available on most vehicles. OnStar
Turn-by-Turn Navigation service,
with one trial route, is available on
most vehicles. Press the OnStar
button to have an OnStar advisor
contact Roadside Service.
Features and Controls 2-43

Universal Home
Remote System
The Universal Home Remote
System provides a way to
replace up to three hand-held
Radio-Frequency (RF) transmitters
used to activate devices such
as garage door openers, security
systems, and home lighting.
This device complies with Part 15 of
the FCC Rules. Operation is subject
to the following two conditions:
1. This device may not cause
harmful interference.
2. This device must accept any
interference received, including
interference that may cause
undesired operation.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 modications to this
system by other than an authorized
service facility could void
authorization to use this equipment.
Universal Home Remote
System Operation
If there is one triangular Light
Emitting Diode (LED) indicator
light above the Universal Home
Remote buttons, follow the
instructions below.
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.
Features and Controls 2-47