THIS MODULE LET YOU BY PASS YOUR CARS ANTEE THEFT SYSTEM FOOLING IT INTO THINKING IT IS WORKING HAD THE FACTORY MODULE AND IGN. SWITCH REPLACED AT SEAR, S AUTO FOR AL MOST $700.00 ONLY TO HAVE IT HAPPEN AGAIN 2 YEARS LATER BOUGHT THIS MODULE FROM THE STATES FOR ALLMOST $300.00 AND THEN MY WIFE WROTE HER CAR OFF THIS WAS TO GO IN HER 2000 PONTIAC GRAND AM BUT ALSO FITS OTHERS ,OLDS,CHEV AND MONTE CARLO HAVE ALL DIRECTIONS TO INSTALL SEE PICTURES $50.00