Information Bus
Vehicle Communication Interface Module (VCIM) - X1 (UE1)
Vehicle Communication Interface Module (VCIM) - X2 (UE1)
Vehicle Communication Interface Module (VCIM) - X3 (UE1 +US4)
Vehicle Communication Interface Module (VCIM) - X1 (UE1)
Vehicle Communication Interface Module (VCIM) - X2 (UE1)
Vehicle Communication Interface Module (VCIM) - X3 (UE1 +US4)