4 DIAGNOSIS
The diagnostic application can read ECU information, read and
clear DTC and check living data and freeze frames. The
diagnosis application can access the electronic control unit
(ECU) of various vehicle control systems, including the engine,
transmission, anti-lock braking system (ABS), airbag system
(SRS), and perform kinds of actuation tests.
4.1. VEHICLE CONNECTION
The diagnosis operation needs to connect the D8 BT smart
diagnosis system to a vehicle first so that the tablet can
establish correct vehicle communication.
⚫ Please perform the following steps:
1 Start the tablet
2 Plug the VCI box into the OBD port on the vehicle, the
red light of the VCI box indicates that the power is on
3 Connect the tablet to the VCI box via Bluetooth in
Settings after 5 seconds, and the blue lights indicate
that the connection is successful
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