Looks like such a thing might be possible. This thread seems to indicate someone was able to mimic door (un)lock codes via the CAN bus. http://www.mp3car.com/e

Looks like such a thing might be possible. This thread seems to indicate someone was able to mimic door (un)lock codes via the CAN bus. http://www.mp3car.com/engine-management-obd-ii-engine-diagnostics-etc/141976-gmlan-sw-can-message-woes.html http://www.mp3car.com/engine-management-obd-ii-engine-diagno...