2003 GMC SAFARI Owner's Manual

Interior Lamps
Instrument Panel Brightness Control
The thumbwheel for this feature is located to the right of
the exterior lamps control.
(Instrument Panel Brightness):Turn the thumbwheel
up to brighten the lights or down to dim them.
Moving the thumbwheel up to thefirst position will
activate the interior dome lamps.
Exit Lighting
With exit lighting, the interior lamps will come on when
you remove the key from the ignition. The lights will not
come on if the DOME OVERRIDE button is pressed in.
Entry Lighting
Your vehicle is equipped with an illuminated entry
feature.
When a door is opened, the dome lamps will come on
if the DOME OVERRIDE button is in the out position.When all the doors are closed, the lamps will stay on
for a short period of time and will then go out. If the
DOME OVERRIDE button is pressed in, the lamps will
not come on.
Dome Lamps
The dome lamps will come on when you open a door,
except with the liftgate glass (if equipped).
You can also turn the dome lamps on by turning the
thumbwheel, located next to the exterior lamp control,
all the way up. In this position, the dome lamps will
remain on whether a door is opened or closed.
You can use the DOME OVERRIDE button, located
near the exterior lamp control, to set the dome lamps to
come on automatically when a door is opened, or to
remain off. To turn the lamps off, press the button into
the in position, the dome lamps will remain off when
a door is open. To return the lamps to automatic
operation, press the button again and return it to the
out position. With the button in this position, the dome
lamps will come on when you open a door.
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2003 - Safari OM

Battery Run-Down Protection
This feature shuts off the dome, courtesy, vanity, reading
and glove box lights if they are left on for more than
20 minutes when the ignition is off. This will keep your
battery from running down.
If the battery run-down protection shuts off the interior
lamps, it may be necessary to do one of the following to
return to normal operation:
•Shut off all lamps and close all doors, or
•turn the ignition key to RUN.
Accessory Power Outlets
You can plug accessory electrical equipment into an
accessory power outlet. Just pull on the outlet cover to
remove it and follow the proper installation instructions
that are included with any electrical equipment that
you install.
The accessory power outlet is located on the
passenger’s side of the front storage compartment.These circuits are protected by a fuse and have
maximum current levels.
Certain power accessory plugs may not be compatible
to the power accessory outlet and could result in
blown vehicle or adapter fuses. If you experience a
problem, see your dealer for additional information on
the power accessory plugs.
Notice:When using an accessory power outlet,
maximum electrical load must not exceed 25 amps.
Always turn off any electrical equipment when
not in use. Leaving electrical equipment on for
extended periods will drain your battery.
Notice:Power outlets are designed for accessory
plugs only. Do not hang any type of accessory
or accessory bracket from the plug. Improper use of
the power outlet can cause damage not covered
by your warranty.
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2003 - Safari OM

Ashtrays and Cigarette Lighter
The cigarette lighter is on the left of the engine cover
console.
To use the lighter, press it in all the way and let go.
When it’s done heating, it will pop back out by itself.
Notice:Don’t hold a cigarette lighter in with
your hand while it is heating. If you do, it won’t
be able to back away from the heating element when
it’s ready. That can make it overheat, damaging
the lighter and the heating element.
Notice:When using the cigarette lighter as an
accessory power outlet, maximum electrical load
must not exceed 20 amps. Always turn off any
electrical equipment when not in use. Leaving
electrical equipment on for extended periods will
drain your battery.The front ashtray is located above the passenger’s side
front cupholder. To remove the front ashtray, open it
and gently pull it slightly past its stop.
To remove the ashtray on the sliding door, open it,
then press down on the inside tab and pull it out.
You may have another ashtray on the driver’s sidewall.
Press the right side to turn the ashtray around for use.
To remove the ashtray, open it and gently pull it off
the hinge.
Notice:Don’t put papers or other ammable
items into your ashtrays. Hot cigarettes or other
smoking materials could ignite them, causing
a damaging re.
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2003 - Safari OM

Climate Controls
Climate Control System
With this system you can control the heating, cooling
and ventilation for your vehicle.
Turn the right knob clockwise or counterclockwise to
direct the airflow inside of your vehicle.To change the current mode, select one of the following:
)(Bi-Level):This mode directs approximately half
of the air to the instrument panel outlets and directs
most of the remaining air to thefloor outlets. Some air
may be directed toward the windshield.
H(Vent):This mode directs air to the instrument
panel outlets.
6(Floor):This mode directs most of the air to the
floor outlets with some air directed to the outboard
outlets (for the side windows) and some air directed to
the windshield.
A/C (Air Conditioning):This setting brings in outside
air, cools and dehumidifies it.
MAX A/C (Maximum Air Conditioning):This setting
cools the air the fastest, by recirculating the inside air.
The right knob can also be used to select the defrost
mode. Information on defogging and defrosting can be
found later in this section.
9(Fan):Turn the left knob clockwise or
counterclockwise to increase or decrease the fan speed.
Temperature Control:Turn the center knob clockwise
or counterclockwise to increase or decrease the
temperature inside your vehicle.
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2003 - Safari OM

Defogging and Defrosting
Turn the right knob to select the defog or defrost mode.
-(Blend):With this setting, the outside air comes
out of both thefloor and defroster outlets. Adjust the
temperature knob for warmer or cooler air. The air
conditioning compressor may operate in this setting to
dehumidfy the air.
1(Defrost):This setting operates the defroster.
Most of the air comes out near the windshield, with
some going to thefloor outlets and front side windows.
The air conditioning compressor may operate in this
setting to dehumidify the air.
The bi-level setting is useful for cold weather with a
large number of passengers or very humid conditions to
help keep the windshield clear. Use defrost to remove
fog or ice from the windshield quickly in extremely
cold conditions. The temperature knob should be in the
red area and the fan control toward high.
Rear Heating System
Your vehicle may have an optional rear heating system
that allows you to adjust the amount of airflowing
into the rear of the vehicle, from the front-seating area.
This feature works with the main climate-control
system in your vehicle.
The thumbwheel for this system is located to the right
of the audio system.
Turn the thumbwheel up or down to increase or
decrease the amount of heated air sent to the
rear-seating area.
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2003 - Safari OM

Rear Air Conditioning System
Your vehicle may have an optional rear air-conditioning
system that allows you to adjust the fan speed in the
rear-seating area, from the front-seating area. This
feature works with the main climate-control system in
your vehicle.
The thumbwheel for this system is located to the right
of the rear-heating system.
Turn the thumbwheel up or down to increase or
decrease the amount of cooled air sent to the
rear-seating area.
Directing the Airow
To direct the airflow to the rear-seating area, use the
right knob located on the main climate-control panel.
Generally the upper outlets are used for air conditioning
and thefloor outlets are used for heating.
Selecting the Fan Speed
Rear Heat and Rear A/C
9(Fan):Move either thumbwheel on either climate
control panel up or down to HIGH, MED (Medium)
or LOW to increase or decrease the fan speed in the
rear-seating area. Move the thumbwheel to OFF to turn
off the fan.
Setting the Temperature
To increase or decrease the temperature for the entire
vehicle use the center knob located on the main
climate-control panel.
The air-conditioning system on the main climate-control
panel must be turned on to direct cooled air to the
rear of the vehicle. If it is not on, then the temperature
in the rear of the vehicle will remain at cabin
temperature.
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2003 - Safari OM

Be sure to keep the area under the front seats clear of
any objects so that the air inside of your vehicle can
circulate effectively.
For information on how to use the main climate-control
system. For information on ventilation, see“Outlet
Adjustment”listed later in this section.
Rear Climate Control System
Rear Window Defogger
The rear window defogger uses a warming grid to
remove fog or frost from the rear window.
The rear window defogger will only work when the
ignition is in RUN.Press this button to turn
the rear window defogger
on or off. Be sure to
clear as much snow from
the window as possible.
The rear window defogger will turn off several minutes
after the button is pressed. If turned on again, the
defogger will run for several more minutes before turning
off. The defogger can also be turned off by pressing
the button again or by turning off the engine.
Notice:Don’t use a razor blade or something else
sharp on the inside of the rear window. If you
do, you could cut or damage the defogger and the
repairs would not be covered by your warranty.
Do not attach a temporary vehicle license, tape,
a decal or anything similar to the defogger grid.
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2003 - Safari OM

Outlet Adjustment
Move the thumbwheel in the center of the outlets up or
down to change the direction of airflow.
Operation Tips
1. Clear away any ice, snow or leaves from the air
inlets at the base of the windshield that may
block theflow of air into your vehicle.
2. Use of non-GM approved hood deflectors may
adversely affect the performance of the system.
3. Keep the path under the front seats clear of
objects to help circulate the air inside of your
vehicle more effectively.
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2003 - Safari OM