1997 - 2000 GM 4 Button Keyless Entry Remote Fob - ABO0204T

1997 - 2000 Buick Century
1999 - 2000 Oldsmobile Intrigue
1997 - 2000 Buick Regal

IMPORTANT: Before entering programming mode, have in possession all of the remotes you will be using on the vehicle. Once you program the remotes , all previous codes will be erased from the memory. The other remotes will not be functional until you program the remotes again. 

1.      Close the vehicle doors.  

2.      Insert key in ignition and turn to ON (As far as you can without cranking engine)  

3.      Turn ignition OFF and remove the key from the ignition.  

4.     Press and hold the driver side door lock switch in the UNLOCK position.  

5.      Insert the ignition key into the ignition lock cylinder and remove the key. (Do not turn the ignition key in the lock
       cylinder.)

6.      Insert the ignition key into the ignition lock cylinder and remove the key. (Do not turn the ignition key in the lock
       cylinder.)

7.     Insert the ignition key into the ignition lock cylinder. (Do not turn the ignition key in the lock cylinder.) Leave the ignition key in the ignition lock cylinder.  

8.      Release the door lock switch. The vehicle will sound three beeps in order to verify the Program Mode has been
       activated.  

9.      Press the LOCK and UNLOCK buttons together on the keyless entry transmitter and hold until the vehicle beeps
        twice to verify that the transmitter has been successfully programmed (this take approximately 15 seconds).  

10.  Perform the previous step to program up to four transmitters (including your old ones).  

11.  Remove the ignition key in order to exit the Program Mode.

1999 - 2000 Pontiac Grand Prix

IMPORTANT: Before entering programming mode, have in possession all of the remotes you
will be useing on the vehicle. Once you program the remote. all previous remotes that were
programmed will be erased from memory. The other remotes will not be functional until you
program the them again.

1. Remove the key from the ignition.

2. Close all doors.

3. Remove the "MALL PGM" fuse from the fuse panel. Use the legend on the fuse panel or
    owner's manual to properly locate the "MALL PGM" fuse.

4. Insert the key into the ignition, and turn to the ACC position.

5. Turn the key to OFF and then back to ACC within 1 second.

6. Open and close any vehicle door. A chime will be heard when the system enters into
    programming mode.

7. Press and hold the remote LOCK and UNLOCK buttons simultaneously for 14 seconds.
              IMPORTANT: After 7 seconds, a chime may be heard confirming successful
    synchronization. It is necessary to wait approximately 14 seconds for a second chime
    that will confirm successful programming.

8. Repeat step 7 now for each additional remotes to be programmed including any existing
    remotes.

9. Remove key from ignition.

10. Install the "MALL PGM" fuse back into the fuse panel and test remote(s).

1997 - 1999 Buick La Sabre

1997 - 1998 Buick Riviera

1.   Insert key in ignition and leave in the OFF position

2.    Locate the Data Link Port. It is located under dash drivers side. Be sure you know
      which pins are 8 and 4.   

        (Note port is wider at top) Your OBDII port will not
            have numbers, use this diagram for reference. 

3.       Make sure there are metal contact pins in terminals 8 and 4. Connect 8 to 4 with a 
suitable jumper wire (leave the jumper wire connected throughout the programming 
procedure). Make sure you know which terminals are 8 and 4. The vehicle will respond 
by locking and unlocking the doors to signify entering of programming mode.

4.    Close doors.

5.   Turn ignition to the ON position (as far as you can go without cranking the engine).
      Doors will lock. 

6.      Press and hold both the LOCK and UNLOCK buttons together on the first transmitter to
       be programmed. After about 15 seconds, the vehicle will respond by locking and
       unlocking the doors. Release the buttons on the transmitter.

7.      Within one minute, repeat the previous step on the remaining transmitters to be
       programmed.

8.    Remove jumper wire applied to th OBDII Port.