2000 Isuzu Trooper

1. Open the driver’s door. 
    
2. Insert key into ignition.
    
3. Turn the ignition switch to the ACC position and then to the LOCK position three times. (This step must be completed within 3 seconds – go as fast as yo can, or the system will not enter the programming mode.)
    
4. Within 10 seconds, close and open the door two times.
    
5. Turn the ignition switch to the ACC position and then to the LOCK position three times (again, do this within 3 seconds.)
    
6. Within 10 seconds, close and open the door. Verify that the power door locks cycle once to confirm that the system is in programming mode.
    
7. Within 20 seconds, press the LOCK button on the transmitter you are programming. Verify that the door locks cycle once.
    
8. Within 20 seconds, press the UNLOCK button on the transmitter. Verify that the door locks cycle once to confirm that the system has accepted the transmitter’s code.
    
9. Repeat steps 7 and 8 for each transmitter to be added.
    
10. Remove key from ignition.

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