Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Rear Seats
............................................... 1-8
Safety Belts
.............................................1-10
Child Restraints
.......................................1-29
Airbag System
.........................................1-48
Restraint System Check
............................1-57
Features and Controls..................................... 2-1
Keys
........................................................ 2-2
Doors and Locks
......................................2-10
Windows
.................................................2-15
Theft-Deterrent Systems
............................2-17
Starting and Operating Your Vehicle
...........2-21
Mirrors
....................................................2-35
OnStar
®System
......................................2-36
Storage Areas
.........................................2-38
Sunroof
..................................................2-41
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-26
Warning Lights, Gages, and Indicators
........3-35
Driver Information Center (DIC)
..................3-49
Audio System(s)
.......................................3-92Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-38
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
Headlamp Aiming
.....................................5-48
Bulb Replacement
....................................5-50
Windshield Wiper Blade Replacement
.........5-57
Tires
......................................................5-58
Appearance Care
.....................................5-94
Vehicle Identi cation
...............................5-102
Electrical System
....................................5-103
Capacities and Speci cations
...................5-108
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance and Information.............. 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-12
Index................................................................ 1
2005 Pontiac Grand Prix Owner ManualM
How to Wear Safety Belts Properly
This part is only for people of adult size.
Be aware that there are special things to know about
safety belts and children. And there are different
rules for smaller children and babies. If a child will be
riding in your vehicle, seeOlder Children on page 1-29
orInfants and Young Children on page 1-32. Follow
those rules for everyone’s protection.
First, you will want to know which restraint systems your
vehicle has.
We will start with the driver position.
Driver Position
Lap-Shoulder Belt
The driver has a lap-shoulder belt. Here is how to
wear it properly.
1. Close and lock the door.
2. Adjust the seat so you can sit up straight.
To see how, see “Seats” in the Index.3. Pick up the latch plate and pull the belt across you.
Do not let it get twisted.
The shoulder belt may lock if you pull the belt
across you very quickly. If this happens, let the belt
go back slightly to unlock it. Then pull the belt
across you more slowly.
4. Push the latch plate into the buckle until it clicks.
Pull up on the latch plate to make sure it is secure.
If the belt is not long enough, seeSafety Belt
Extender on page 1-28.
Make sure the release button on the buckle is
positioned so you would be able to unbuckle the
safety belt quickly if you ever had to.
1-16
To unlatch the belt, just push the button on the buckle.
The tension reducer will release and the belt should
go back out of the way.
Before you close the door, be sure the belt is out of
the way. If you slam the door on it, you can damage
both the belt and your vehicle.
Shoulder Belt Height Adjustment
Before you begin to drive, move the shoulder belt
adjuster to the height that is right for you.
To move it down, pull the
release button out and
move the height adjuster
to the desired position.
You can move the adjuster
up just by pushing up on
the shoulder belt guide.
After you move the
adjuster to where you want
it, try to move it down
without pulling the release
button to make sure it
has locked into position.
Adjust the height so that the shoulder portion of the
belt is centered on your shoulder. The belt should
be away from your face and neck, but not falling off
your shoulder.
1-22
The side impact airbag for the right front passenger and
the person seated directly behind that passenger is in
the ceiling above the side windows.
{CAUTION:
If something is between an occupant and an
airbag, the bag might not in ate properly or it
might force the object into that person causing
severe injury or even death. The path of an
in ating airbag must be kept clear. Do not put
anything between an occupant and an airbag,
and do not attach or put anything on the
steering wheel hub or on or near any other
airbag covering. And, if your vehicle has side
impact airbags, never secure anything to the
roof of your vehicle by routing the rope or
tiedown through any door or window opening.
If you do, the path of an in ating side impact
airbag will be blocked. The path of an in ating
airbag must be kept clear.
1-52
Keys...............................................................2-2
Remote Keyless Entry System.........................2-4
Remote Keyless Entry System Operation...........2-5
Doors and Locks............................................2-10
Door Locks..................................................2-10
Power Door Locks........................................2-11
Delayed Locking...........................................2-11
Programmable Automatic Door Locks..............2-12
Lockout Protection........................................2-12
Trunk..........................................................2-13
Windows........................................................2-15
Power Windows............................................2-16
Sun Visors...................................................2-16
Theft-Deterrent Systems..................................2-17
Content Theft-Deterrent.................................2-17
PASS-Key
®III ..............................................2-18
PASS-Key®III Operation...............................2-19
Starting and Operating Your Vehicle................2-21
New Vehicle Break-In....................................2-21
Ignition Positions..........................................2-22
Retained Accessory Power (RAP)...................2-22
Starting Your Engine.....................................2-23
Engine Coolant Heater..................................2-24Automatic Transaxle Operation.......................2-25
Parking Brake..............................................2-30
Shifting Into Park (P).....................................2-31
Shifting Out of Park (P).................................2-32
Parking Over Things That Burn.......................2-33
Engine Exhaust............................................2-33
Running Your Engine While You Are Parked.......2-34
Mirrors...........................................................2-35
Manual Rearview Mirror.................................2-35
Manual Rearview Mirror with OnStar
®..............2-35
Outside Power Mirrors...................................2-35
Outside Convex Mirror...................................2-36
OnStar
®System.............................................2-36
Storage Areas................................................2-38
Glove Box...................................................2-38
Cupholder(s)................................................2-38
Overhead Console........................................2-39
Front Seat Storage Net.................................2-40
Center Console Storage Area.........................2-40
Assist Handles.............................................2-40
Convenience Net..........................................2-40
Sunroof.........................................................2-41
Section 2 Features and Controls
2-1
The key can be used for
the ignition, as well as the
driver’s door lock and
storage compartments.
The key comes with a bar coded tag attached to the
key ring. Keep this bar coded tag and give it to
your dealer if a new key needs to be made.
The vehicle has the PASS-Key
®III vehicle theft system.
The key has a transponder in the key head that
matches a decoder in the vehicle’s instrument panel.
The key will have PK3 stamped on it. If a replacement
key or an additional key is needed, it must be
purchased from your dealer.Any new PASS-Key
®III key must be programmed
before it will start the vehicle. SeePASS-Key®III on
page 2-18for more information on programming a
new key.
In an emergency, contact Pontiac Roadside Assistance.
SeeRoadside Assistance Program on page 7-6for
more information.
Notice:If you ever lock your keys in your vehicle,
you may have to damage the vehicle to get in.
Be sure you have spare keys.
If the vehicle has the OnStar
®system with an active
subscription, and the keys are locked inside the vehicle,
OnStar
®may be able to send a command to unlock
the vehicle. SeeOnStar®System on page 2-36for more
information.
2-3
Remote Keyless Entry System
Operation
The vehicle’s doors can be locked and unlocked, the
trunk can be unlatched from about 3 feet (1 m) up
to 60 feet (18 m) away with the remote keyless entry
transmitter.
There are other conditions which may affect the
performance of the transmitter, seeRemote Keyless
Entry System on page 2-4for more information.
/(Remote Start):If your vehicle has this feature, it
may be started from outside the vehicle using the
Remote Keyless Entry transmitter. Your remote keyless
entry transmitter with the remote start button provides
an increased range of operation. You can start your
vehicle from an average range of 492 feet (150 m) away.
However the range may be less while the vehicle is
running. As a result, you may need to be closer to your
vehicle to turn it off, than you were to turn it on. See
“Remote Vehicle Start” following for more detailed
information.
Q(Lock):Press the lock button to lock all the doors.
If enabled through the Driver Information Center
(DIC), the parking lamps may ash once and the horn
may chirp to indicate locking has occurred. Pressing the
lock button may arm the content theft-deterrent
system. SeeContent Theft-Deterrent on page 2-17for
more information.
Remote Keyless Entry
with Remote Start
Remote Keyless Entry
without Remote Start
2-5