2005 GMC ENVOY XUV reset

3. Clip the second row safety belts into the retainers.
They are mounted on the pillars below where the
safety belt passes through the trim panel. This
prevents the safety belt from being tangled in the
midgate when opening or closing the midgate.
4. Press the midgate release button located on the
driver’s side of the midgate while pulling the
release handle.
5. Lower the midgate and secure it in the down
position by engaging the midgate to the oor
support. The latch for the oor support is found on
the driver’s side of the vehicle.
Raising the Midgate
To return the midgate to its normal position, release the
midgate by pulling up on the lever found on the
driver’s side midgate support. Reverse the steps for
lowering the midgate listed previously. The midgate
must be fully latched on both sides before the midgate
glass can be raised.
Tailgate
Your vehicle is equipped with a tailgate which can be
swung out or opened at. It can be locked and unlocked
with the driver or passenger door power lock button
or the remote keyless entry transmitter. The tailgate has
power rear glass. The glass must be fully lowered to
open the tailgate to its at position.
The power roof and tailgate must both be fully closed to
raise the rear glass. If the roof or tailgate are not fully
closed, the words CLOSE THE ROOF or CLOSE
THE TAILGATE will appear on the DIC when you try
to raise the rear glass.
If the tailgate drop/swing, power roof, rear wiper and
rear window defogger functions are inoperative, or
SEE MANUAL– TAILGATE is displayed on the Driver
Information Center, the tailgate window position needs to
be reset. To reset the window position, activate the
tailgate window up switch and continue to hold it
for two seconds after the window is fully closed.
Then activate the tailgate window down switch and
continue to hold it for two seconds after the window is
fully open. If this process does not restore function,
see your dealer for service.
2-14

When a roof operation is halted because of an
obstruction such as ice, snow or an object in the
opening, the words CLEAR ROOF OBSTRUCTION will
appear on the DIC. Clear the roof obstruction and
then operate the roof.
Notice:If you attempt to operate the power roof
when it is frozen or blocked by ice or snow, you may
damage the power roof mechanism. Do not attempt
to operate the power roof when it is frozen or
blocked by ice or snow.
For information on cleaning the roof track, seeCleaning
the Roof Track on page 5-89.
Using the Tailgate Key Cylinder
To operate the power roof using the tailgate key
cylinder, the rear glass must be fully lowered. Turn and
hold the key clockwise to lower the rear glass. Once
the glass is completely lowered, the roof may be opened
by returning the key to the neutral (vertical) position
and then turning and holding the key clockwise again.
The roof may be closed by turning and holding the
key counterclockwise. Maintain the key in the
counterclockwise position until the roof is fully closed.
Resetting the Roof Position
The words OPEN THE ROOF may appear on the DIC.
This indicates a need to reset the roof position.
When this message appears, place the vehicle in
PARK (P) and the ignition in RUN or ACCESSORY.
Open the power roof using the power roof switch in
the overhead console. When the roof has fully opened,
the words CLOSE THE ROOF will appear and a
chime will sound. This completes the rst step of the
roof reset process.
With the vehicle still in PARK (P) and the ignition in
RUN or ACCESSORY, close the power roof using the
power roof switch in the overhead console until the
words ROOF IS CLOSED appear and a chime sounds.
If the words ROOF IS CLOSED do not appear within
one minute or the roof does not operate after this reset
process, see your dealer for service.
Resetting the Rear Glass Position
The words TAILGATE — SEE MANUAL may appear
on the DIC after the rear glass has been fully lowered
and the roof has not moved. Although this message
may appear when you attempt to operate the roof,
it indicates a need to reset the rear glass position.
2-19

After adjusting the position of the mirrors, turn the
knob to the center position so that the mirrors
cannot move.
If the travel position in any direction of the mirror is
reached, it will enter a ratcheting mode. This action is
harmless. It is a warning that the mirror can go no
further. To stop this action, back the mirror up by moving
the knob in the opposite direction.
Outside Curb View Assist Mirror
If the vehicle has this feature, the passenger’s outside
mirror will adjust to a preset tilt position while the vehicle
is in REVERSE (R) gear. Curb view assist may be
useful when you are parallel parking. The mirror
will return to normal position when the vehicle is shifted
out of REVERSE (R) gear. Automatic mirror movement
in either direction will follow a short delay.
You may be able to turn this feature on or off through
the Driver Information Center (DIC). SeeDIC Vehicle
Customization on page 3-57.
Outside Convex Mirror
{CAUTION:
A convex mirror can make things (like other
vehicles) look farther away than they really are.
If you cut too sharply into the right or left lane,
you could hit a vehicle. Check your inside
mirror or glance over your shoulder before
changing lanes.
The passenger’s outside mirror is convex. A convex
mirror’s surface is curved so more can be seen from the
driver’s seat.
Outside Heated Mirrors
If the vehicle has this feature, when the rear window
defogger is turned on, the outside driver’s and
passenger’s rearview mirrors also heat to help clear
them of ice, snow, and condensation. SeeDual Climate
Control System on page 3-20orDual Automatic
Climate Control System on page 3-23for more
information.
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Reprogramming a Single
HomeLink®Button
To program a device to HomeLink®using a HomeLink®
button previously trained, follow these steps:
1. Press and hold the desired HomeLink
®button.
Do not release the button.
2. The indicator light will begin to ash after
20 seconds. While still holding the HomeLink
®
button, proceed with Step 2 under “Programming
HomeLink®” shown earlier in this section.
Resetting Defaults
To reset HomeLink®to default settings do the following:
1. Hold down the two outside buttons for about
20 seconds until the indicator light begins to ash.
2. Continue to hold both buttons until the HomeLink
®
indicator light turns off.
3. Release both buttons.
For questions or comments, contact HomeLink
®
at 1-800-355-3515, or on the Internet at
www.homelink.com.
Storage Areas
Glove Box
Open the glove box by pulling the side of the handle
towards the driver’s side.
Overhead Console
The overhead console includes reading lamps and a
HomeLink®transmitter.
The midgate window (B), power roof (C) and rear tailgate
window (D) switches are located in the overhead console.
SeeMidgate on page 2-13,Power Roof on page 2-18
andTailgate on page 2-14for more information.
The sunroof switch (A) (if equipped) is also located in
the overhead console. SeeSunroof on page 2-62for
more information.
2-58

Windshield Washer
L(Windshield Washer):To spray washer uid on
the windshield, press the windshield washer paddle.
The wipers will clear the window and then either stop or
return to your preset speed.
{CAUTION:
In freezing weather, do not use your washer
until the windshield is warmed. Otherwise the
washer uid can form ice on the windshield,
blocking your vision.
Rear Window Washer/Wiper
This control is located
to the right of the
steering wheel on the
instrument panel.
To turn the rear wiper on, turn the control to either 1, 2,
or 3. For delayed wiping, turn the control to 1 or 2.
For steady wiping, turn the control to 3. To turn the
wiper off, turn the control to 0.
3-10

{CAUTION:
If you leave your cruise control on when you
are not using cruise, you might hit a button
and go into cruise when you do not want to.
You could be startled and even lose control.
Keep the cruise control switch off until you
want to use cruise control.
Setting Cruise Control
1. Move the cruise control switch to on.
2. Get up to the speed you want.
3. Press the set button at the end of the lever and
release it.
4. Take your foot off the accelerator pedal.
The accelerator pedal will not go down.The cruise light on the
instrument panel cluster
will come on when
the cruise control
is engaged.
Resuming a Set Speed
Suppose you set your cruise control at a desired speed
and then you apply the brake. This, of course, shuts
off the cruise control. But you don’t need to reset it.
Once you’re going about 25 mph (40 km/h) or more,
you can move the cruise control switch briey from
on to resume/accelerate.
You’ll go right back up to your chosen speed and
stay there.
If you hold the switch at resume/accelerate, the vehicle
will keep going faster until you release the switch or
apply the brake. So unless you want to go faster,
don’t hold the switch at resume/accelerate.
3-13

Driver’s Side Temperature Knob:Turn this knob
clockwise or counterclockwise to manually raise or lower
the temperature on the driver’s side of the vehicle.
The display will show the temperature setting decreasing
or increasing and an arrow pointing toward the driver.
This knob can also adjust the passenger’s side
temperature setting simultaneously if the two zones
are linked.
Passenger’s Side Temperature Knob:Turn this knob
clockwise or counterclockwise to manually raise or
lower the temperature on the passenger’s side of the
vehicle. The display will show the temperature
setting decreasing or increasing and an arrow pointing
toward the passenger. The passenger’s temperature
setting can be set to match and link to the driver’s
temperature setting by pressing and holding the
AUTO button for three seconds. Now, by adjusting the
driver’s side temperature setting, the passenger’s
side temperature setting will follow and both arrows
will appear on the display. The passenger’s side
temperature setting also resets and relinks to the driver’s
side temperature setting if the vehicle has been off for
more than three hours.Automatic Operation
AUTO (Automatic):When automatic operation is
active, the system will control the inside temperature,
the air delivery mode, and the fan speed.
Use the steps below to place the entire system in
automatic mode:
1. Press the AUTO button.
When AUTO is selected, the air conditioning
operation and air inlet mode will be automatically
controlled. The air conditioning compressor will run
when the outside temperature is over approximately
40°F (4°C). The air inlet will normally be set to
outside air. If it’s hot outside, the air inlet will
automatically switch to recirculate inside air to help
quickly cool down your vehicle.
2. Set the driver’s and passenger’s temperature.
To nd your comfort setting, start with a 72°F (22°C)
temperature setting and allow about 20 minutes
for the system to regulate. Turn the driver’s or
passenger’s side temperature knob to adjust the
temperature setting as necessary. If you choose the
temperature setting of 60°F (15°C), the system
will remain at the maximum cooling setting. If you
choose the temperature setting of 90°F (32°C),
the system will remain at the maximum heat setting.
Choosing either maximum setting may not cause
the vehicle to heat or cool any faster.
3-24

Change Engine Oil Light
When this light comes on,
it means that an oil change
and other maintenance
procedures are required for
your vehicle.
SeeScheduled Maintenance on page 6-4andEngine
Oil on page 5-16for more information.
Once the engine oil has been changed, the change
engine oil light must be reset. Until it is reset, the light
will be displayed when the engine is on.
Security Light
This light will come on
briey when you turn the
key toward START.
The light will stay on until the engine starts. If the light
ashes, the Passlock
®system has entered a tamper
mode. If the vehicle fails to start, seePasslock®
on page 2-24.
If the light comes on continuously while driving and
stays on, there may be a problem with the Passlock
®
system. Your vehicle will not be protected by Passlock®,
and you should see your dealer.
Also, seeContent Theft-Deterrent on page 2-22for
additional information regarding the security light.
3-44