PROGRAMMING INSTRUCTIONS FOR CHEVY ASTRO 2000, 2001, 2002, 2003, 2004, 2004, and 2006 IMPORTANT: Before entering programming mode, have in possession all of the transmitters you will be using on the vehicle. Once you program the transmitter, all previous codes will be erased from the memory. The other transmitters will not be functional until you […]

The following instructions will guide you through the procedure for programming the vehicle to accept replacement remote or remotes. Please make sure that you follow the instructions precisely. Pay particular attention to any time constraints. These instructions will only work if a genuine OEM factory keyless entry system is already installed on the vehicle. Keyless […]