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Q: There is no power in the MDCI dongle after connecting to the vehicle's DLC port.
A:
Possible Cause
Poor contact of the MDCI dongle.
Poor contact of vehicle's DLC port.
Too low voltage of the vehicle battery.
Fuse blown.
Q: The tablet cannot establish a connection with the MDCI dongle.
A:
Possible Cause
Poor contact of the MDCI dongle.
The firmware is damaged.
Solution
Plug out the MDCI dongle, and then
plug it in again.
Plug out the MDCI dongle, and then
plug it in again.
• Recharge the vehicle battery.
• Replace the vehicle battery if it
is damaged.
Check the fuse of the OBD module.
Solution
• Plug out the MDCI dongle, and
then plug it in again.
• Perform the MDCI Bluetooth
pairing again.
Enter the settings and tap "Fix MDCI
Firmware/System" to fix the firmware.
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