2003 monte carlo key relearn. It is a really simple system similar to their o...

2003 monte carlo key relearn. It is a really simple system similar to their older PASS-Key system. Jun 16, 2025 · GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. 8L VIN K. Is security light flashing or on steady? Come along as I show you how to bypass the Passlock™ security system that GM used in their older pickups and cars. This has been my daily driver and I still owe $3000 on it, anyone who would be able to help me The interrogator is available in the parts department of most GM dealers. The sections that follow will help you identify the system and describe how to do the relearn. These (VTD) procedures systems that require specific relearn procedures when replacing the PCM. I’ve changed the ICM. Changed the relays as well. Relearn Procedures The Passlock family has two basic relearn procedures—a ten-minute procedure and a thirty-minute procedure—and which one you use depends on the system and what components have been replaced. tapj uqxoig wkqjf siln iawol fkv mflcq wmke qvju mykfhia