2007 GMC ENVOY battery replacement

Remote Keyless Entry (RKE)
System
Your Remote Keyless Entry (RKE) 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 interference.
2. This device must accept any interference
received, including interference that may
cause undesired operation of the device.
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.At times you may notice a decrease in operating
range. This is normal for any RKE system.
If the transmitter does not work or if you have to
stand closer to your vehicle for the transmitter
to work, try this:
Check the distance. You may be too far from
your vehicle. You may need to stand closer
during rainy or snowy weather.
Check the location. Other vehicles or objects
may be blocking the signal. Take a few steps
to the left or right, hold the transmitter
higher, and try again.
Check to determine if battery replacement is
necessary. See “Battery Replacement”
underRemote Keyless Entry (RKE) System
Operation on page 98.
If you are still having trouble, see your dealer
or a qualied technician for service.
97

Battery Replacement
Under normal use, the battery in your RKE
transmitter should last about two years.
the battery is weak if the transmitter does not work
at the normal range in any location. If you have
to get close to your vehicle before the transmitter
works, it is probably time to change the battery.
The Driver Information Center (DIC) will display a
KEY FOB # BATTERY LOW message when
the transmitter battery is low.
Notice:When replacing the battery, use care
not to touch any of the circuitry. Static
from your body transferred to these surfaces
may damage the transmitter.To replace the battery in the RKE transmitter do
the following:
1. Insert a thin coin in the slot between the
covers of the transmitter housing. Gently
pry the transmitter apart.
2. Remove and replace the battery with a
three-volt CR2032 or equivalent battery.
3. Align the covers and snap them together.
4. Check the operation of the transmitter.
99

ENGINE COOLANT HOT/ENGINE
OVERHEATED
Notice:If you drive your vehicle while the
engine is overheating, severe engine damage
may occur. If an overheat warning appears on
the instrument panel cluster and/or DIC, stop
the vehicle as soon as possible. Do not increase
the engine speed above normal idling speed.
SeeEngine Overheating on page 408for more
information.
This message displays and a chime sounds if the
cooling system temperature gets hot. See
Engine Overheating on page 408for the proper
course of action. This message clears when
the coolant temperature drops to a safe operating
temperature.
FUEL LEVEL LOW
This message displays and a chime sounds if the
fuel level is low in the vehicle’s fuel tank. Refuel as
soon as possible. Press any of the DIC buttons, or
the trip stem, to acknowledge this message and
clear it from the DIC display. SeeLow Fuel Warning
Light on page 217,Filling the Tank on page 385,
andFuel on page 382for more information.
ICE POSSIBLE
This message may display if the outside
temperature reaches a level where ice could form
on the roadway. If the temperature rises to a safe
level, the message clears. This message clears
itself after 10 seconds, or you can press any of the
DIC buttons, or the trip stem, to acknowledge this
message and clear it from the DIC display.
KEY FOB # BATTERY LOW
This message displays if a Remote Keyless Entry
(RKE) transmitter battery is low. Replace the
battery in the transmitter. See “Battery
Replacement” underRemote Keyless Entry (RKE)
System Operation on page 98. Press any of the
DIC buttons, or the trip stem, to acknowledge this
message and clear it from the DIC display.
LEFT REAR DOOR AJAR
This message displays and a chime sounds if the
driver’s side rear door is not fully closed. Stop and
turn off the vehicle, check the door for obstructions,
and close the door again. Check to see if the
message still appears on the DIC. Press any of the
DIC buttons, or the trip stem, to acknowledge this
message and clear it from the DIC display.
224

Parental Control
This button is located behind the video screen.
Press this button while a DVD or CD is playing to
freeze the video and mute the audio. The video
screen will display Parental Control ON and the
power indicator light on the DVD player will ash. It
will also disable all other button operations from the
remote control and the DVD player, with the
exception of the eject button. Press this button
again to restore operation of the DVD player.
This button may also be used to turn the DVD
player power on and automatically resume play if
the ignition is in RUN, ACCESSORY, or if RAP
is active.
Before You Drive
The RSE system is for rear seat passengers only.
The driver cannot safely view the video screen
while driving and should not try to do so.
Headphones
The RSE system includes two sets of wireless
headphones.
Each set of headphones has an ON/OFF control.
An indicator light will illuminate on the headphones
when they are on. If the light does not illuminate,
the batteries may need to be replaced. See
“Battery Replacement” following for more
information.
Each set of headphones has a volume knob.
To adjust the volume, adjust this knob.
The transmitters are located below the video
display screen. The headphones will shut
off automatically if they lose the signal from the
system after about four minutes to save battery
power. The signal may be lost if the system
is turned off or if the headphones are out of range
of the transmitters.
281

When using the wired headphones, if the front
seat passengers play a CD in the Radio with
Six-Disc CD (if equipped) or use XM™ Satellite
Radio Service (if equipped), you will hear the audio
for these sources, instead of the DVD or CD
that is currently playing through the RSE.
Notice:Do not store the headphones in heat
or direct sunlight. This could damage the
headphones and repairs will not be covered by
your warranty. Keep the headphones stored
in a cool, dry place.
Both sets of rear seat headphones may include
foam ear pads that can be replaced.
Foam ear pads on these headphones may
become worn or damaged. The headphone foam
ear pads can become damaged if they are not
handled or stored properly. If the foam ear pads do
become damaged or worn out, the pads can be
replaced separately from the headphone set.
It is not necessary to replace the complete
headphone set.
The headphone replacement foam ear pads can
be ordered in pairs. See your dealer for more
information.Battery Replacement
To change the batteries, do the following:
1. Loosen the screw on the battery compartment
door located on the left side of the headphone
earpiece.
2. Replace the two AAA batteries in the
compartment. Make sure that they are
installed correctly, using the diagram on the
inside of the battery compartment.
3. Tighten the screw to close the
compartment door.
If the headphones are to be stored for a long
period of time, remove the batteries and keep them
in a cool, dry place.
282

Stopping and Resuming Playback
To stop playing a disc, press and release the stop
button on the DVD player faceplate or the
remote control.
To resume playback, press the play/pause button
on the DVD player faceplate or the remote
control. The movie should resume play from where
it was last stopped, if the disc has not been
ejected and the stop button has not been pressed
twice. If the disc has been ejected or if the stop
button has been pressed twice, the disc will
resume play at the beginning.
Ejecting a Disc (DVD Player
without Sunroof)
Press the eject button on the DVD player faceplate
to eject the disc. There is not an eject button on
the remote control.
If a disc is ejected from the player, but is not
removed, the DVD player will reload the disc after
a short period of time. The disc will be stored
in the DVD player. The DVD player will not resume
play of the disc automatically.
Ejecting a Disc (DVD Player with Sunroof)
Press and hold the stop/eject button for more
than two seconds on the DVD player faceplate to
eject the disc. There is not an eject button on
the remote control.
If a disc is ejected from the player, but is not
removed, the DVD player will reload the disc after
a short period of time. The disc will be stored
in the DVD player. The DVD player will not resume
play of the disc automatically.
Remote Control
To use the remote control, aim it at the transmitter
window below the video screen and press the
desired button. Direct sunlight or very bright light
may affect the ability of the RSE system to
receive signals from the remote control. If the
remote control does not seem to be working, the
batteries may need to be replaced. See “Battery
Replacement” later in this section.
Objects blocking the line of sight may also affect
the function of the remote control.
288

[(Fast Forward):Press this button to fast
forward the DVD or CD. To stop fast forwarding,
press this button again. This button may not
work when the DVD is playing the copyright
information or the previews.
s(Play/Pause):Press this button to start play
of a DVD or CD. Press this button while a
DVD or CD is playing to pause it. Press this button
again to continue the play of the DVD or CD.
When the DVD is playing, press the pause button
then press the fast forward button. The DVD will
continue playing in a slow play mode. To cancel
slow play mode, press the play/pause button.
u(Next Track/Chapter):Press this button to
advance to the beginning of the next track
or chapter. This button may not work when the
DVD is playing the copyright information or
the previews.
Battery Replacement
To change the batteries, do the following:
1. Remove the battery compartment door located
on the bottom of the remote control.
2. Replace the two AA batteries in the
compartment. Make sure that they are
installed correctly, using the diagram on the
inside of the battery compartment.
3. Close the battery door securely.
If the remote control is to be stored for a long
period of time, remove the batteries and keep them
in a cool, dry place.
291

Service........................................................ 380
Accessories and Modications................... 380
California Proposition 65 Warning.............. 381
Doing Your Own Service Work.................. 381
Adding Equipment to the Outside of
Your Vehicle.......................................... 382
Fuel............................................................. 382
Gasoline Octane........................................ 382
Gasoline Specications.............................. 383
California Fuel........................................... 383
Additives................................................... 383
Fuels in Foreign Countries........................ 384
Filling the Tank......................................... 385
Filling a Portable Fuel Container............... 387
Checking Things Under the Hood.............. 388
Hood Release........................................... 388
Engine Compartment Overview.................. 390
Engine Oil................................................. 394
Engine Oil Life System.............................. 398
Engine Air Cleaner/Filter............................ 400
Automatic Transmission Fluid.................... 401
Engine Coolant.......................................... 405Radiator Pressure Cap.............................. 408
Engine Overheating................................... 408
Cooling System......................................... 411
Engine Fan Noise..................................... 416
Power Steering Fluid ................................. 417
Windshield Washer Fluid........................... 418
Brakes...................................................... 419
Battery...................................................... 422
Jump Starting............................................ 423
Rear Axle.................................................... 428
Four-Wheel Drive........................................ 428
Front Axle................................................... 429
Bulb Replacement....................................... 430
Halogen Bulbs........................................... 430
Headlamps................................................ 431
Front Turn Signal, Sidemarker and
Parking Lamps....................................... 432
Taillamps, Turn Signal, and Stoplamps...... 432
Back-Up Lamps......................................... 434
License Plate Lamp................................... 435
Replacement Bulbs................................... 435
Section 5 Service and Appearance Care
377