Cadillac 2006 STS - Manual (Page 78)

The Canadian immobilizer standard requires Canadian
owners to see their GM dealer for matching new
transmitters when a recognized transmitter is not
available. United States Owners are permitted to match
a new transmitter to their vehicle when a recognized
transmitter is not available. The procedure will require
three, ten minute cycles to complete the matching
process. Do the following:
1. The vehicle must be off.
2. Place the new, unrecognized transmitter into the
transmitter pocket with the transmitter buttons facing
the front of the vehicle. The transmitter pocket is
inside the center console storage area located
between the driver and front passenger seats.
3. Insert the vehicle key into the key lock cylinder
located on the driver’s door.
4. Turn the key to the unlock position five times within
five seconds.
5. The DIC message will display OFF/ACC
TO LEARN.
6. Press the OFF/ACC button (ignition switch).
7. The DIC will read WAIT 10 MINUTES and will
count down to zero, one minute at a time.
8. The DIC will display OFF/ACC TO LEARN again.
9. Press the OFF/ACC button (ignition switch) again.
10. The DIC will again read WAIT 10 MINUTES
and will count down to zero, one minute at a time.
11. The DIC will display OFF/ACC TO LEARN again.
12. Press the OFF/ACC button (ignition switch) again.
13. The DIC will again read WAIT 10 MINUTES
and will count down to zero, one minute at a time.
14. A beep will sound and the DIC will read READY
FOR FOB #1. At this time, all previously known
transmitters have been erased.
15. Once the transmitter is recognized and
programmed, a beep will sound and the DIC will
display READY FOR FOB #2.
16. Remove the keyless access transmitter and press
the unlock button twice to initialize it.
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