Lincoln Mountaineer 1997 - Manual (Page 40)

Move lever to LOCK position (up)
to set the lock.
Move lever to UNLOCK position
(down) to disengage the lock.
Two-step unlock feature (if
equipped)
This feature allows you to unlock
all vehicle doors with the key.
1. Unlock driver door.
2. Repeat unlock procedure
within 4 seconds. All doors and
Controls and features
40