Autolock; Relock; Deactivating/Activating The Autolock Feature - Mercury 2000 Grand Marquis Owner's Manual

Controls and features
You must complete steps 1-7 within 30 seconds or the procedure will
have to be repeated. If the procedure needs to be repeated, you must
wait 30 seconds.
1. Turn the ignition key to ON.
2. Press the power door unlock control on the door panel three times.
3. Turn the ignition key from ON to OFF.
4. Press the power door unlock control three times.
5. Turn the ignition back to ON. The door locks will cycle lock/unlock.
6. Press the unlock control twice.
7. After a five to ten second delay, the door locks will cycle lock/unlock
to confirm successful programming.
8. Turn the ignition to OFF.
This feature can be turned on/off
through the following procedure
using the keyless entry keypad.
1. Enter the keyless entry keypad factory-set code.
2. Within 5 seconds press and hold 7/8 control.
3. Within 5 seconds with 7/8 held down, press and release 1/2 control.
4. Release 7/8 control. The doors will lock/unlock to confirm successful
programming.
Autolock (if equipped)
This feature automatically locks all doors when:
all vehicle doors are closed
the ignition is in the ON position
you shift into R (Reverse) or D (Drive).

Relock

The autolock feature repeats when:
any door is opened and closed
the brake pedal is released

Deactivating/activating the autolock feature

Before following the procedure, make sure that the ignition is OFF and
all vehicle doors are closed.
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