The Controller then connects to the Communication Module via a DB-15 serial connection. This
is an interference fit connection. What this means is that when the two boxes are pushed
together, the tight fit of the plastic cases will hold them together.
The DB-15 Connector on the other side of the Communication module will accept the OBD2
cable.
The OBD2 cable plugs into the vehicle’s diagnostic port under the dash. Finally, the RSA
unlock cable connects to the side of the Communication Module.
The RSA Unlock Cable is used for the unlocking of the vehicle’s ECM. This cable is also required
to be connected for the use of RT (Real Time) functions. This cord will be routed through the
