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Q: oI seen on you tube for the pin out you could jump pin4&8 together and do it but on 1999 Buick Century

pin out on the plug where you plug in the diagnostic code reader, on my buick there are only 5 pins they are 2,4,5,14,16 it says in my hanes that the following pins are 5= ground,9 is the serial port,and 16 is B+ I'm just trying to reprogram my keyless entery any body know which pin does what?
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i have a code reader but it's a actron obd2 autoscanner but it doesn't say anything about my remote senser
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That will not program or anything but give you generic codes. The Tech2 is the GM factory tool that does this. I have others that cost thousands of dollars that still can't do these functions.
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