Vehicle Immobilizer Module (VIM)
The VIM sends a fuel continue message to the PCM/VCM if the vehicle is started after using either a valid key fob unlock command or the override procedure. The VIM works on a rolling code system and can accept up to 50,000 different codes from the key fob. The VIM also controls the remote keyless entry feature, and the illuminated entry feature, which controls the courtesy and dome lights.