| At present, most cars sold in the markets use | | | | communication protocol for automobiles in 1986. |
| CAN BUS Diagnosis as the diagnostic system. But | | | | Since then, CAN has been standardized by |
| what is CAN? Why is it so important? | | | | ISO11898 and ISO11519. Now in Europe, CAN is |
| CAN is short for Controller Area Network, which | | | | the standard protocol for automotive networks. |
| is a ISO international standardized serial | | | | Nowadays, CAN has been approved to have high |
| communication protocol. In current auto industry, | | | | performance and reliability and widely applied in |
| for the sake of safety, comfort, convenience, | | | | industrial automation, marine, medical equipment, |
| low pollution and low-cost, a variety of electronic | | | | industrial equipment and so on. |
| control systems have been developed. The types | | | | CAN communicates with the diagnostic system of |
| of datas used in the communication between | | | | the latest Volkswagen, Audi, SEAT and Skoda |
| these systems and the reliability requirements are | | | | vehicles in a new way. Compare with the |
| different. Various ones are made up of more than | | | | previously K line used diagnostic communication |
| one bus. As a result, the number of wiring | | | | system ISO 9141, the new CAN bus system is |
| harness increases. | | | | quicker. You must have new hardware and |
| To meet the requirement of reducing the number | | | | software for CAN diagnosis. Gradually, K line has |
| of wiring harness and carrying on a large number | | | | been replaced by CAN bus, so CAN bus diagnostic |
| of high-speed data communication through multiple | | | | tools is your only choice. |
| LAN, Bosch, a German dealer, developed the CAN | | | | |