Hello and thank you for using Just Answer
is the security light still on?
did you perform the relearn procedure on the new passlock cylinder?
I am attaching a copy of the relearn procedure.. it can take up to 3 10 minutes attempts
let me know if you have done this full procedure?
let me know if you tried this procedure 3 times?
Have you scanned for codes in the Body Computer?
if you have a fault code I can send you the appropriate test procedure
yes let me know I have some further test procedures if you can give me any codes