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A80 BT Intelligent Diagnosis System
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development, which is further than OBD II, is on the agenda.
The OBD III system mainly uses a small car wireless transceiver
system to automatically notify the management department of the VIN,
fault code and location of the vehicle through wireless cellular
communication, satellite communication or GPS system. The
management department according to the level of the vehicle emission
problem. Issue instructions, including advice on where to go for repairs,
and time limits for solving emissions problems. A ban on passwords is
issued for vehicles that exceed the time limit, as permitted by law. In
short, the main feature of OBD III is the support of social regulations. In
China, there are some feasible solutions in combination with national
conditions, such as the setting time limit of MIL warning lights, and the
over-limit vehicles will be automatically banned. In addition, the OBD
III system not only warns the driver of vehicle emissions, but also
penalizes those who do not accept the warning.
1.2 Sensor element function
The control basic sensor of the car microcomputer control system
detects the working condition of the car, and the electronic control unit
processes and judges to issue the command execution component, and
executes the command to complete the optimal work requirement.
Sensor
Electronic
control
unit
Operating
units