Buick Enclave 2008 Owner's Manual page 106

It is possible for the PASS-Key
transponder value of a new or replacement key. Up to
10 keys may be programmed to 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/retailer or a locksmith
who can service PASS-Key
programmed to the system.
See your dealer/retailer or a locksmith who can service
®
PASS-Key III+ to get a new key blank that is cut
exactly as the ignition key that operates the system.
To program the new additional key do the following:
1. Verify that the new key has a
2. Insert the original, already programmed, key in the
ignition and start the engine. If the engine will not
start, see your dealer/retailer for service.
3. After the engine has started, turn the key to
LOCK/OFF, and remove the key.
4. Insert the new key to be programmed and turn
it to the ON/RUN position within five seconds of
turning the original key to LOCK/OFF.
®
III+ decoder to learn the
®
III+ to have keys made and
1
stamped on it.
5. The security light will turn off once the key has
been programmed.
6. Repeat Steps 1 through 5 if additional keys are to
be programmed.
If you are driving and the security light comes on and
stays on, you may be able to restart your engine.
®
Your PASS-Key III+ system, however, may not be
working properly and must be serviced by your
dealer/retailer.
If you lose or damage your PASS-Key
your dealer/retailer or a locksmith who can service
®
PASS-Key III+ to have a new key made.
The SERVICE THEFT DETERRENT SYSTEM message
displays on the Driver Information Center (DIC) when
there is a problem with the theft-deterrent system.
See DIC Warnings and Messages on page 3-56 for
additional information.
Do not leave the key or device that disarms or
deactivates the theft deterrent system in the vehicle.
®
III+ key, see
2-25