Pass-Key Iii+ Operation - Chevrolet 2007 HH7 Owner's Manual

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PASS-Key III+ Operation
Your vehicle has PASS-Key
Automotive Security System) theft-deterrent
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system. PASS-Key III+ is a passive
theft-deterrent system. This means you do not
have to do anything special to arm or disarm the
system. It works when you insert or remove
the key from the ignition.
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When the PASS-Key
someone is using the wrong key, it prevents the
vehicle from starting. Anyone using a
trial-and-error method to start the vehicle will be
discouraged because of the high number of
electrical key codes.
When trying to start the vehicle if the engine does
not start and the security light comes on, the
key may have a damaged transponder. Turn the
ignition off and try again.
114
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III+ (Personalized
III+ system senses that
If the engine still does not start, and the key
appears to be undamaged, try another ignition
key. At this time, you may also want to check the
fuse, see Fuses and Circuit Breakers on
page 381. If the engine still does not start with the
other key, your vehicle needs service. If your
vehicle does start, the first key may be faulty. See
your dealer who can service the PASS-Key
to have a new key made. In an emergency,
contact Roadside Assistance. See Roadside
Assistance Program on page 418, for more
information.
It may be possible for the PASS-Key
to "learn" the transponder value of a new or
replacement key. Up to 10 keys may be
programmed for the vehicle. The following
procedure is for programming additional keys only.
If all the currently programmed keys are lost or
do not operate, you must see your dealer or
a locksmith who can service PASS-Key
have keys made and programmed to the system.
See your dealer or a locksmith who can service
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PASS-Key III+ to get a new key blank that is cut
exactly as the ignition key that operates the
system.
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III+
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III+ decoder
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III+ to