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KEYS
The vehicle is equipped with a master (black) key and valet (gray) key
lock system. The master key will access doors, trunk, glove box, ignition
and remote trunk release. The valet key will access doors and ignition
only. Before using this key, lock the trunk remote control to disable the
Trunk remote controlon the drivers door, then lock the glove
compartment with your master key.
POWER DOOR LOCKS
Press control to unlock all vehicle
doors.
Press control to lock all vehicle
doors.
Smart locks (if equipped)
With the key in any ignition position, and either the driver’sor
passenger’s door open, the doors cannot be locked using the power door
lock switches.
The vehicle may still be locked with the key in the ignition, and
performing one of the following actions:
•Pressing the manual lock button on the door.
•Operating the remote entry transmitter (if equipped).
•Operating the keyless entry keypad (if equipped).
•Operating the driver’s door with a key.
2004 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA English(fus)
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6. The door locks will lock/unlock to confirm programming mode is
entered/active.
7. With the ignition still in the ON position, press the unlock control
once. After a five to ten second delay, the door will lock/unlock to
confirm successful programming.
8. After having waited the necessary time for the programming to
confirm, turn the ignition to OFF.
Once disabled, the autolock feature can be enabled by repeating the
procedure in steps 1–8.
KEYLESS ENTRY SYSTEM (IF EQUIPPED)
With the keyless entry keypad, you
can:
•lock or unlock the vehicle doors
without using the key.
•open the trunk.
See alsoRemote entry systemin this chapter for more information.
Your vehicle has a factory-set 5–digit code that operates the keyless
entry system. You can also program your own 5–digit personal entry
code.
The factory-set code is located:
•On the owner’s wallet card in the glove compartment,
•Taped to the computer module, or
•At your dealer.
When using the keyless entry keypad, press the middle of each button in
order to ensure a good activation.
Programming a personal entry code
You can program up to three personal codes to unlock your vehicle.
These codes do not replace the permanent code that the dealership gave
you.
To create your own personal entry code:
1. Enter the factory set code.Note:The keypad will illuminate when
pressed.
2. Within five seconds press 1•2 on the keypad to enter the
programming mode.
123
45678
90
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3. Enter your personal 5-digit code. Each number must be entered
within five seconds of each other.
4. Press 1•2 to store the first personal code.
5. The doors will lock then unlock to confirm programming of the new
code.
To store a second personal code:
1. Enter the factory set code.
2. Within five seconds press 1•2 on the keypad to enter the
programming mode.
3. Enter a second personal 5-digit code. Each number must be entered
within five seconds of each other.
4. Press 3•4 to store the second personal code.
5. The doors will again lock then unlock to confirm programming of the
new code.
To store a third personal code:
1. Enter the factory set code.
2. Within five seconds press 1•2 on the keypad to enter the
programming mode.
3. Enter a third personal 5-digit code. Each number must be entered
within five seconds of each other.
4. Press 5•6 (or 7•8, or 9•0, or wait five seconds) to store the third
personal code.
5. The doors will again lock then unlock to confirm programming of the
new code.
Tips:
•Do not set a code that uses five of the same number.
•Do not use five numbers in sequential order.
•The factory set code will work even if you have set your own personal
code.
•If you set a second personal code it will erase your first personal code.
Erasing personal code
To erase all of the personal entry codes programmed to a vehicle:
1. Enter the factory-set code.
2. Press and release 1•2 within 5 seconds of step 1.
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Owners Guide (post-2002-fmt)
USA English(fus)
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positioning ...............................153
storage .....................................153
Jump-starting your vehicle ......159
K
Keyless entry system .................80
autolock .....................................79
keypad .......................................80
programming entry code .........80
Keys .................................72, 82–84
positions of the ignition .........123
L
Lamps
autolamp system .......................36
bulb replacement
specifications chart ..................40
daytime running light ...............36
headlamps .................................36
headlamps, flash to pass ..........37
instrument panel, dimming .....37
interior lamps .....................40–41
replacing bulbs ....... 40–41, 43–45
Lane change indicator
(see Turn signal) ........................39
Lights, warning and indicator ....10
anti-lock brakes (ABS) ..........129
Limited slip axle
(see Traction Loc) ....................137
Load limits .................................138
Locks
autolock .....................................79
childproof ..................................73
doors ..........................................72
Lubricant specifications ...226, 228
Lumbar support, seats ...............88
M
Message center ...........................67reset button ..............................67
select button .............................68
Mirrors .........................................47
automatic dimming rearview
mirror ........................................58
fold away ...................................58
heated ........................................57
side view mirrors (power) .......57
Moon roof ....................................62
Motorcraft parts ................201, 224
O
Octane rating ............................200
Oil (see Engine oil) ..................184
P
Panic alarm feature, remote
entry system ................................76
Parking brake ............................129
Parts (see Motorcraft parts) ....224
Pedals (see Power
adjustable foot pedals) ...............58
Power adjustable foot pedals .....58
Power distribution box
(see Fuses) ...............................150
Power door locks ..................72, 79
Power mirrors .............................57
Power Point
Cigar lighter ..............................55
Power steering ..................131–132
fluid, checking and adding ....206
fluid, refill capacity ................225
fluid, specifications .................226
Power Windows ...........................56
R
Radio ................................20, 23, 26
Index
238