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Anti-theft indicator
The anti-theft indicator is located in the instrument cluster.
• When the ignition is in the off
position, the indicator will flash
once every two seconds to
indicate the SecuriLock system
is functioning as a theft
deterrent.
• When the ignition is in the on position, the indicator will glow for
three seconds, then turn off to indicate normal system functionality.
If a problem occurs with the SecuriLock system, the indicator will flash
rapidly or glow steadily when the ignition is in the on position. If this
occurs, turn the ignition off then back to on to make sure there was no
electronic interference with the programmed key. If the vehicle doesn’t
start, try to start it with the 2nd programmed key and if successful
contact your authorized dealership for key replacement. If the indicator
still flashes rapidly or glows steadily, the vehicle will not start, contact
your authorized dealer as soon as possible for service.
Automatic arming
The vehicle is armed immediately after switching the ignition to the off
position.
The theft indicator will flash every
two seconds to act as a theft
deterrent when the vehicle is
armed.
Automatic disarming
Switching the ignition to the on position with a coded key disarms the
vehicle.
• The theft indicator will illuminate for three seconds and then go out.
• If the theft indicator stays on for an extended period of time or
flashes rapidly, contact your authorized dealer as soon as possible.
Replacement integrated keyhead transmitters (IKT) and coded keys
Note: Your vehicle comes equipped with two integrated keyhead
transmitters (IKTs). The IKT functions as both a programmed ignition
key that operates all the locks and starts the vehicle, as well as a remote
keyless entry transmitter. A maximum of eight coded keys can be
Locks and Security
102
2010 05+ Mustang (197)
Owners Guide, 3rd Printing
USA (fus)