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LAUNCH X-431 PROS V
1.0
User Manual
16
communication and 12V power through a standardized DLC.
A vehicle not equipped with an OBD II management system supplies
communication through a DLC connection, and in some cases supplies 12V
power through the cigarette lighter receptacle or a connection to the vehicle
battery.
Follow the steps mentioned below to connect OBD II vehicle:
Use the included OBD II extension cable to connect the VCI connector to the
vehicle’s DLC port (recommended) / Plug the VCI connector into the vehicle’s
DLC port directly.
For non-OBDII vehicle, proceed as follows:
1. Locate vehicle’s DLC socket.
2. Select the corresponding non-16pin connector.
3. Plug the non-16pin end of the connector into the DLC socket, then connect
the other end to the OBD I adaptor, and then tighten the captive screws.
4. Connect the other end of the adaptor to the VCI connector.
Note: If the pin of the DLC is damaged or the DLC has insufficient power, you can
get power via either of the following methods:
A. Cigarette Lighter Cable (optional):
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