‘‘Connected'' ECUs
Several ECUs are connected to each of the two networks. The Gauge Control Module is part of both networks since it is the ‘‘Gateway'' between them. Below is a list of ECUs and the network they are connected to.

B-CAN ECUs | F-CAN ECUs
--- | ---
Gauge Control Module | Gauge Control Module
Relay Control Module | ECM/PCM
Multiplex Integrated Control Unit (MICU) | Navigation Control Unit
Door Multiplex Control Unit | VSA (Vehicle Stability Assist System)
Combination Switch Control Unit |
Climate Control Unit |
Rain Sensor (With Auto Wiper) |
Optional Security |
Hands Free Telephone Control Unit |