2003 Mercury Mountaineer Owner Guide 1st Printing (Spanish) - Page 370

Locks and Security Locks and Security KEYS One key operates all the locks and starts the vehicle. Always carry a spare key with you in case of an emergency. Your keys are programmed to your vehicle; using a non-programmed key will not permit your vehicle to start. If you lose your dealer supplied keys, replacement keys are available through your authorized dealer. Refer to SecuriLock௢ Passive Anti-Theft System for more information. POWER DOOR LOCKS Press control to unlock all doors. Note: When Perimeter Alarm is armed, this switch is disabled. Press control to lock all doors. Power door lock/unlock inhibit If the interior trim switch does not operate, see the Perimeter alarm system in this section for more details. Liftgate An additional power door lock can be accessed by opening the liftgate. The button is located either on the top of the left-hand quarter trim panel underneath the rear window, or on the bottom of the left-hand quarter trim panel. Press this button to lock or unlock all the doors. 83