2006 GMC ENVOY ECU

Getting to Know YourEnvoy4
Heated Front Seats (if equipped)
Select a heat setting for both the
seatback and seat cushion
• Press and release the button labeled
with the heated seat ( ) icon
located on the front door armrest
until the indicator lights designate
your setting: three for High, two for
Medium, one for Low and none
for Off.
Select a heat setting for the seatback
only
• Press and release the vertical heated
seat button until the switch indicates
the desired setting: three for High,
two for Medium, one for Low and
none for Off.
The engine must be running to operate
this feature.
See Section 1 of your Owner Manual.
Malfunction Indicator Lamp
(Service Engine Soon Lamp)
This instrument panel cluster lamp
illuminates under a variety of conditions
when the OnBoard Diagnostics II (OBD
II) system detects a malfunction in the
vehicle’s emission controls.
If the Malfunction Indicator Lamp
is lit steadily, check the gas cap to
ensure it is present and securely
fastened
• Turn the cap clockwise until a ratch
eting sound is heard, signaling that it
is secure.
• If this is the cause of the condition, a
few driving trips with the cap installed
properly should turn the light off.
See Section 3 of your Owner Manual.
Interior Lamps
Your vehicle is equipped with illuminated
entry and exit lighting as well as dome
lamps.
Activate illuminated entry feature
• Open a door or press the Unlock
button on your Remote Keyless Entry
transmitter.
• With all doors closed, the dome
lamps stay illuminated briefly and turn
off automatically.
Disable entry and exit lighting
• Push in the Dome Override button
located below the exterior lamps
switch (see “A” above). This will over
ride the illuminated entry feature
unless the Remote Keyless Entry
transmitter is used to unlock the
vehicle. The Dome Override feature
is useful when the vehicle doors need
to be open for a long period of time.
See Section 3 of your Owner Manual.
A

Getting to Know YourEnvoy8
Content TheftDeterrent System
Arm the ContentTheft Deterrent
System
• Lock the doors using the power door
lock switch or by pressing the Lock
button on the Remote Keyless Entry
transmitter.
• After closing all doors, the security
lamp on the radio stops flashing and
remains lit. After a delay of about 30
seconds, the lamp darkens and the
system arms itself.
• When arming with the power door
lock switch, at least one door must be
open and the key must be removed
from the ignition. (A door does not
have to be open to arm the system
with the Remote Keyless Entry
transmitter.)
•The system will not arm if the door is
locked with a key or the manual door
lock button is pressed.
• If the alarm is tripped, the horn
sounds and the headlamps/taillamps
flash for about two minutes. The
alarm sounds whenever a locked
door is opened without the key or
Remote Keyless Entry transmitter,or
if someone attempts to turn on the
ignition without the correct key.
Turn off the alarm
• Unlock a door with the key or press
Unlock on the Remote Keyless Entry
transmitter.
• Starting the engine with the correct
key will also turn off the alarm.
See Section 2 of your Owner Manual.
Lockout Protection
Prevent your ignition key from being
locked in your vehicle
• When the key is in the ignition and
a door is open, pressing any power
door lock switch unlocks the driver
door and locks all other doors.
See Section 2 of your Owner Manual.
Headlamp Controls
The exterior lamps knob is located on
the instrument panel, to the left of the
steering wheel.
Turn off the Daytime Running Lamps
(DRL) and automatic headlamp
system
• Move the knob to the OFF ( )
position.
The automatic headlamp system auto
matically reactivates at the next keyon.

Getting to Know YourEnvoy14
OnStar®(if equipped)
The OnStar system provides invehicle
safety, security, and phone services,
available 24 hours a day, 7 days a
week. These services are easily
accessed through the three OnStar
buttons in your vehicle.
•Press the white Phone button to
access OnStar Personal Calling, a
handsfree, voiceactivated phone
service.*
•Press the blue OnStar button to con
nect to an OnStar Advisor for servic
es such as GM Goodwrench Remote
Diagnostics or routing and location
assistance.**
•Press the red Emergency button to
connect to an OnStar Advisor who
can contact a nearby emergency
services provider to dispatch ambu
lance, police, fire, or other emergency
services to your location.
For more information about OnStar fea
tures, refer to the OnStar Owner’s
Manual and Audio CD, located in your
glove box.
*Available in most markets
**Routing and location assistance may require
service upgrade
See Section 2 of your Owner Manual.
Driver Information Center (DIC)
(if equipped)
Your vehicle’s Driver Information Center
(DIC) is located in the instrument panel
cluster.
Access DIC modes
• Press one of the following DIC but
tons located on the steering wheel.
– Trip Information ( )
Trip Information Button
• Press to scroll through the
odometer, TRIP A, TRIP B, and
TIMER. When either TRIP A or TRIPBis displayed, you can press the
Select button ( ) to reset the
displayed odometer.
• You can also reset a trip odometer
to zero by pressing and holding the
reset stem for four seconds. When
TIMER is displayed, you can press
to start or stop the timer. To reset
it to zero, push and hold while
TIMER is displayed.