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Locks and Security
1. Insert the first previously
3
programmed coded key into the
ignition and turn the ignition from 1
2
(OFF) to 3 (ON) (maintain ignition
in 3 (ON) for at least one second,
4
but no more than ten seconds).
2. Turn ignition to 1 (OFF) and
remove the first coded key from
1
the ignition.
3. Within ten seconds of removing
the first coded key, insert the second previously programmed coded
key into the ignition and turn the ignition from 1 (OFF) to 3 (ON)
(maintain ignition in 3 (ON) for at least one second but no more than
ten seconds).
4. Turn the ignition to 1 (OFF) and remove the second coded key from
the ignition.
5. Within 20 seconds of removing the second coded key, insert the new
unprogrammed key (new key/valet key) into the ignition and turn the
ignition from 1 (OFF) to 3 (ON) (maintain ignition in 3 (ON) for at least
one second, but no more than ten seconds). This step will program your
new key to a coded key.
6. To program additional new unprogrammed key(s), repeat this
procedure from step 1.
If successful, the new coded key(s) will start the vehicle's engine and the
theft indicator will illuminate for three seconds and then go out.
If not successful, the new coded key(s) will not start the vehicle's engine
and the theft indicator will flash on and off and you may repeat steps 1
through 5. If failure repeats, bring your vehicle to your dealership to
have the new spare key(s) programmed.
PERIMETER ALARM SYSTEM
The perimeter anti-theft system will help prevent your vehicle from
unauthorized entry.
If there is any potential perimeter anti-theft problem with your vehicle,
ensure ALL remote entry transmitters are brought to the dealership,
to aid in troubleshooting.
Arming the system
When armed, this system will help protect your vehicle from
unauthorized entry. When unauthorized entry occurs, the system will
flash the headlamps and/or parking lamps, and will chirp the horn.
170
2003 Aviator f/k/a Navigator LS (231)
Owners Guide (post-2002-fmt)
USA English (fus)
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