2003 Oldsmobile Alero horn

Changes or modifications 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 range. This is
normal for any remote keyless entry system.
If the
transmitter does not work or
if you have to stand closer
to your vehicle for the transmitter to work, try this:
e
e
e
e
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” under
Remote Keyless Entry System Operation on
page 2-4.
If you are still having trouble, see your dealer or a
qualified technician for service.
Remote Keyless Entry System
Operation
If your vehicle has this feature, you can lock and unlock
your doors or unlock your trunk from about
3 feet
(1 m) up to 30 feet (9 m) away using the remote keyless
entry transmitter supplied with your vehicle.
The following functions are
available with the keyless
entry system:
@ (Lock): All doors will automatically lock when this
button on the transmitter is pressed. The interior
lamps will turn
off after all of the doors are closed. If all
of the doors are closed, the parking lamps will flash
twice and the horn will chirp to indicate locking
has occurred.
2-4

6 (Unlock): The driver’s door will unlock
automatically when this button on the transmitter is
pressed.
If the button is pressed again within five
seconds, all remaining doors will unlock. The interior
lamps will stay on for
10 seconds or until the ignition is
turned on. The parking lamps will flash twice to
indicate unlocking has occurred.
(rsy (Remote Trunk Release): The trunk will unlock
when the vehicle symbol on the transmitter is pressed,
as long as the trunk lockout
is not engaged. You
can open the trunk with the transmitter when the vehicle
speed is less than
2 mph (3 km/h), when the parking
brake is engaged, or when the ignition is
off. The interior
lamps will come on for
10 seconds or until the ignition
switch is turned to
ON.
.# (Horn): The horn will sound and the headlamps
and the parking lamps will flash for up to two minutes
when the horn symbol on the transmitter is pressed. The
interior
lamps will come on and remain on while the
horn is sounding and the lamps are flashing. The horn
and lamps can be turned
off by pressing the horn
symbol button again or by turning the ignition to
ON.
Programmable Horn Chirp
When you use the remote keyless entry transmitter to
lock the doors or use the delayed locking feature
the parking lamps will flash and the horn will chirp.
The programmable horn chirp can be disabled by pressing and holding either
of the door lock switches in
the unlock position for
10 seconds with the ignition
ON and all of the doors closed. When you hear the horn
chirp, programming is complete.
To reactivate the horn chirp feature, repeat the above
procedure.
Matching Transmitter(s) to Your
Vehicle
Each remote keyless entry transmitter is coded to
prevent another transmitter from unlocking your vehicle. If a transmitter is lost or stolen, a replacement can
be purchased through your dealer. Remember to bring
any remaining transmitters with you when you go to
ynlIr dealer When the dealer matches the replacement
transmitter to your vehicle, any remaining transmitters
must also be matched. Once your dealer has coded the
new transmitter, the lost transmitter will not unlock
your vehicle. Each vehicle can have a maximum of four
transmitters matched to it.
2-5

Power Door Locks
With the power door locks, you can lock or unlock all of
the doors on your vehicle using the driver’s or front
passenger’s door lock switch.
Press the bottom of the switch to lock
all of the doors.
Press the top of the switch to unlock all of the doors.
Delayed Locking
This feature will allow the driver to delay the actual
locking of the vehicle. This feature will not operate
if the
key is left in the ignition. See
Lockout Protection on
page2-71
later in this section.
When the lower part of the driver’s power door lock
switch is pressed, with the key removed from the ignition
and the driver’s door open, three chimes will be heard.
The doors will not lock. Seven seconds after the
driver’s door has been closed, all of the doors will lock
and the parking lamps will flash. The horn will also
chirp
if the horn chirp feature is enabled. See
“Programmable Horn Chirp” listed previously for more
information.
If the driver opens another door before the seven
seconds are up, the doors will not lock until seven
seconds have elapsed after the last door is closed.
If the lower part of the power door lock switch is
pressed twice when leaving the vehicle, or the lock
symbol button on the remote keyless entry transmitter is
pressed, the doors will lock immediately.
If the power door lock switch is pressed to unlock, the
doors will not lock automatically.
Programmable Automatic
Door Locks
Your vehicle has a feature that allows you to program
your power door locks to automatically lock and
unlock under certain conditions. You can program your
vehicle to have all of the doors lock when you move
your shift lever out of PARK (P) to REVERSE
(R) if your
vehicle has an automatic transaxle or when the
vehicle speed is greater than
5 mph (8 km/h) if your
vehicle has a manual transaxle.
If someone needs to get
out while the vehicle is running, have that person use
the door lock. When the door is closed again, it will lock
automatically when the vehicle reaches about
5 mph
(8 km/h). You can also program all doors to
automatically unlock when the shift lever is moved to
PARK (P) on vehicles with an automatic transaxle or to
REVERSE (R) on vehicles with a manual transaxle
when the key is turned to
OFF.
2-8

Section 3 Instrument Panel
Instrument Panel Overview ............................... 3.4
Hazard Warning Flashers
.......... .............. 3.6
Other Warning Devices
................................... 3.6
Horn
............................................................. 3.6
Tilt Wheel
..................................................... 3.7
Turn SignaVMultifunction Lever
......................... 3.7
Exterior Lamps
............................................. 3.13
Interior Lamps
.............................................. 3.16
Accessory Power Outlets
............................... 3.17
Ashtrays and Cigarette Lighter
........................ 3.18
Climate Controls
........................................... -3-1 9
Climate Control System
................................. 3.19
Outlet Adjustment
......................................... 3.22
Warning Lights, Gages and Indicators
............. 3.23
Instrument Panel Cluster
................................ 3.24
Speedometer and Odometer
........................... 3.25
Tachometer
................................................. 3.25
Safety Belt Reminder Light
............................. 3.26
Air
Eag Reauiness iighi 3-LW
Charging System Light .................................. 3.27
fi cln ................................
Up-Shift Light .............................. .......... 3-28
Brake System Warning Light
........, .......... 3-28
Anti-Lock Brake System
Enhanced Traction System
Enhanced Traction System
Warning
bight
........................................ 3-29
Warning Light
........................................... 3-29
Active Light
.............................................. 3-30
Engine Coolant Temperature Gage
.................. 3-31
Low Coolant Warning Light
............................ 3-31
Malfunction Indicator Lamp
............................. 3-31
Oil Pressure Light
......................................... 3-34
Low Oil Level Light
....................................... 3-35
Security Light
............................................... 3-36
Cruise Control Light
...................................... 3-36
%??:ice ‘!ehic!n see!? Light ........................... ._ 2-36
Fuel Gage ................................................... 3-37
Change Engine
Oil Light
................................ 3-35
Low Washer Fluid Warning Light
..................... 3-36
3-
1

Hazard Warning Flashers
Your hazard warning flashers let you warn others. They
also let police know you have a problem. Your front
and rear turn signal lamps will flash on and
off.
The hazard warning
flasher is located near
the center of the
instrument panel.
Your hazard warning flashers work no matter what
position your key
is in, and even if the key isn't in.
Press the button to make the front and rear turn signal
lamps flash on and
off. Press the button again to
turn the flashers off.
When the hazard warning flashers are on, your turn
signals won't work.
Other Warning Devices
If you carry reflective triangles, you can set one up at
the side of the road about
300 feet (100 m) behind
your vehicle.
Horn
You can sound the horn by pressing the horn symbol on
your steering wheel.
3-6

Interior Lamps
Instrument Panel Brightness
This feature controls the brightness of the instrument
panel lights.
The thumbwheel for this
feature is located on the
instrument panel to the left
of the steering wheel.
Move the thumbwheel up to brighten the lights and
down to dim them.
Entry/Exit Lighting
When you lift the driver’s door handle or open any door,
the lamps inside your vehicle will go on. These lamps
will fade out after about
10 seconds after all of the doors
have been closed or when the ignition is turned to
ON. These lamps will also go on when you press the
trunk release, unlock symbol button or the horn symbol
on the remote keyless entry system transmitter
(if equipped).
The lamps inside your vehicle will stay on for about
10 seconds after your key is removed from the ignition
to provide an illuminated exit.
Dome Lamp
The switch on this lamp has three positions. The ON
position will turn on the light. The DOOR position
will turn on the light whenever a door is opened or when
the instrument panel brightness thumbwheel is moved
up. The
OFF position will shut off the lamp completely,
even when a door is opened.
Trunk Lamp
The trunk lamp comes on when you open your trunk.
3-1 6

Relays 16
17
18
19
20 21
22
Fuses
23-32 33
34
35
36
37
36
39
40 Usage
Air Conditioning Compressor
Not Used
Fuel Pump
Automatic Headlamp System
Automatic Headlamp System
Horn
Daytime Running Lamps (DRL)
Usage
Spare Fuse Holder
Rear Defog
ACC~SSGP~ Power Outlets, Cigarette
Lighter
Generator Not Used
Air Conditioning Compressor, Body
Function Control Module
Powertrain Control Module (PCM)
Anti-Lock Brakes (ABS)
A ..I -._-- +:- T --.---., I, r\ULUI I Idllb I I C€l13C€AlG
Fuses 41
42
43
44
45
46 47
48 49
50
51
52
53
54
55
56
57 Usage
Ignition System
Back-up Lamps, Brake Transaxle
Shift Interlock
Horn
PCM
Parking Lamps
Climate Control System, Air
Conditioning
Canister Vent Valve, Exhaust
Oxygen Sensors
Fuel Pump, Injectors
Not Used
Right Headlamp
Left Headlamp
Cooling Fan
#2
HVAC Blower (Climate Control)
Crank Cooling Fan
#2 Ground
Fuse Puller for Mini Fuses
Not Used
5-85

G
Gage Engine Coolant Temperature
......................... 3-31
Fuel
.......................................................... 3-37
Speedometer
.............................................. 3-25
Tachometer
................................................. 3-25
Octane
........................................................ 5-5
Specifications ............................................... 5-5
Glass Surfaces
............................................... 5-74
Glove Box
..................................................... 2-34
GM Mobility Program for Persons with
Disabilities
.................................................... 7-5
Gasoline
H
Head Restraints ............................................... 1-5
Headlamp
Aiming
....................................................... 5-47
Headlamps
.................................................... 5-49
Bulb Replacement
....................................... 5-49
Front Turn Signal and Parking Lamps
............. 5-50
Halogen Bulbs
............................................ 5-49
Headlamps
Off in PARK (P) .............................. 3-15
Highway Hypnosis
........................................... 4-22
Hill and Mountain Roads
.................................. 4-23
Hitches
.......................................................... 4-39 Hood
Checking Things Under
.............................. 5-9
Release
..................................................... 5-10
Horn
........................................................... 3-6
How to Add Coolant to the Coolant
Surge Tank
............................. ............ 5-30
How to Check
................................................ 5-54
How to Check and Add Fluid
............................ 5-23
How to Check Power Steering Fluid
.................. 5-36
How to Use This Manual
...................................... ii
How to Wear Safety Belts Properly ................... 1-14
Hydraulic Clutch
............................................. 5-22
Hydraulic Clutch System Check
........................ 6-10
Hydroplaning
.................................................. 4-18
If
No Steam Is Coming From Your Engine .......... 5-27
If Steam
Is Coming From Your Engine ............... 5-26
If the Light
Is Flashing ..................................... 3-32
If the Light
Is On Steady ................................. 3-33
If You Are Stuck in Sand, Mud, Ice or Snow
....... 4-29
If You Do Decide
To Pull A Trailer ..................... 4-37
If You’re Caught in a Blizzard
........................... 4-27
Ignition Positions
............................................. 2-17
Ignition Transaxle Lock Check
.......................... 6-12
IHazard Warning Flashers
.................................. 3-6
Indicators
....................................................... 3-23
Infants and Young Children, Restraints
............... 1-34
Inflation
-- Tire Pressure .................................. 5-54