Topological figure: Notes

WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

A Controller Area Network (CAN) system has been adopted which performs transmission/reception of multiple module signals.
There are multiple CAN buses in the vehicle and they are relayed by the body control module (BCM).

Courtesy of MAZDA MOTORS CORP.

*: Differs depending on availability of each module, based on the specification.