User's Manual

A80 BT Intelligent Diagnosis System
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Click this button to return to the diagnostic vehicle
models interface.
3. Connection diagnosis
3.1 Vehicle Connection test
（1）The A80 BT host is connected to the vehicle through the VCI
diagnostic box with the main test line.
（2）Turn on the car ignition switch and press the A80 BT key to
diagnose the vehicle (see diagram below).