1998 Mercury Grand Marquis Owner's Manuals

Page 49 of 152

Mercury Grand Marquis 1998  Owners Manuals POSITIVE RETENTION FLOOR MAT
Position the floor mat so that the
eyelet is over the pointed end of the
retention post and rotate forward to
lock in. Make sure that the mat does
not interfere with the o

Page 50 of 152

Mercury Grand Marquis 1998  Owners Manuals 2. Within 5 seconds, press and hold control 7/8.
3. Within 5 seconds (while holding down control 7/8), press and release
control 1/2.
4. Release control 7/8.
The door will lock/unlock to confirm the h

Page 51 of 152

Mercury Grand Marquis 1998  Owners Manuals 7. Turn the ignition to OFF. The horn will chirp once to confirm the
procedure is complete.
Opening the trunk
Press the control once to open the
trunk.
Ensure that the trunk is closed and
latched befo

Page 52 of 152

Mercury Grand Marquis 1998  Owners Manuals The inside lights will not turn off if:
²they have been turned on with the dimmer control or
²any door is open.
The battery saver will shut off the interior lamps 30 minutes after the
last door is c

Page 53 of 152

Mercury Grand Marquis 1998  Owners Manuals Replacing lost transmitters
Take all your vehicles transmitters
to your dealer for reprogramming if:
²a transmitter is lost or
²you want to purchase additional
transmitters (up to four may be
progr

Page 54 of 152

Mercury Grand Marquis 1998  Owners Manuals Programming spare SecuriLockYkeys
Spare SecuriLockykeys can be purchased from your dealership and
programmed to your SecuriLockyanti-theft system (up to a total of
8 keys). Your dealership can program

Page 55 of 152

Mercury Grand Marquis 1998  Owners Manuals If the programming procedure was successful, the new SecuriLocky
key(s) will start the vehicles engine. The theft indicator (located on the
instrument panel) will light for three seconds and then go

Page 56 of 152

Mercury Grand Marquis 1998  Owners Manuals 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.
Erasing personal code
To erase all of the personal entry