Training Center of After-Sales Department Chery International
1. Vehicle communication system
7
Why is the CAN bus installed in the car?
Point-to-point connection between
controllers:
•Increased cost of materials
•Reduced reliability
•Increased weight of the car
Connection between controllers by the serial bus
•Reduction of wiring harness and mounting space
•Reduction of manufacturing cost
•Improvement of real-time reliability of the system
communication
•Improvement of expansion capacity and flexibility
•Adaption to unfavorable working environment
Conventional node communication method
CAN bus communication method
1. CAN-bus
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