2003 Mercury Mountaineer Owner's Manuals

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Mercury Mountaineer 2003  Owners Manuals KEYLESS ENTRY SYSTEM (IF EQUIPPED)
You can use the keyless entry
keypad to:
•lock or unlock the doors without
using a key.
•open the liftgate window.
•activate or deactivate the
autolock feature

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Mercury Mountaineer 2003  Owners Manuals 3. Press the 7•8 and the 9•0 at the same time. This must be done
within five seconds of completing step 2.
Your personal code is now erased and only the factory set 5–digit code
will work.
Anti-

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Mercury Mountaineer 2003  Owners Manuals This feature will also automatically relock all the doors when:
•the ignition is running and any door is opened then closed, and
•you put the vehicle in motion by releasing the brake pedal.
To dea

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Mercury Mountaineer 2003  Owners Manuals engine. If a problem occurs, turn the ignition off, remove all objects on
the key chain away from the coded key and restart the engine.
Theft indicator
The theft indicator is located on top of the ins

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Mercury Mountaineer 2003  Owners Manuals Programming spare keys
You can program your own coded keys to your vehicle. Please read and
understand the entire procedure before you begin.
Tips:
•A maximum of eight keys can be coded to your vehi

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Mercury Mountaineer 2003  Owners Manuals 9. Remove the newly programmed coded key from the ignition.
If the key has been successfully programmed it will start the vehicle’s
engine and the theft indicator light will illuminate for three sec

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Mercury Mountaineer 2003  Owners Manuals The parking lamps will flash once when all doors/hood/liftgate and
liftgate window are closed indicating the vehicle is locked and entering
the 20 second countdown.
DISARMING THE SYSTEM
You can disarm

Page 96 of 264

Mercury Mountaineer 2003  Owners Manuals Deactivating/activating power door lock disable feature
Before beginning the activation/deactivation procedure, verify that:
•the perimeter alarm is not armed,
•the ignition is in the OFF position