Model | Year | System | Add key | All keys lost | Read password | Remote learning |
Trailblazer(EU) | 1999-2005 | Immobilizer(VPW) | By OBD | By OBD | × | By OBD |
Trailblazer(US) | 2002-2003 | Remote system(VPM) | × | × | × | By OBD |
Trailblazer(US) | 2004-2005 | Immobilizer(VPW) | By OBD | By OBD | × | By OBD |
Trailblazer(US) | 2008-2009 | Immobilizer(VPW) | By OBD | By OBD | × | By OBD |
Trailblazer(US) | 2020-2022 | Immobilizer(CAN) | By OBD | By OBD | By OBD | × |
Trailblazer(US) | 2020-2022 | Keyless system(CAN) | By OBD | By OBD | By OBD | × |