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1998 Buick LeSabre

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.

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