July 10, 2026
How to Connect OBDSTAR C1032 Li Auto Harness Adapter?
How to connect theOBDSTAR Li Auto C1032 harness adapterwith BCM module and perform key programming withX300 Classic G3?
Remove the driver's side trim panel.



Unclip the retaining clips. Remove the cover panel.


Locate the BCM module.
Unplug the blue connector.


Insert one blue end of the C1032 cable into the vehicle's original blue socket, and plug the other blue end into the original port on the BCM.



The C1032 harness also has two black OBD connectors — plug the male connector into the vehicle's OBD diagnostic port, and connect the female connector to the device's OBD cable.



Once connected, you can start programming the key.
Remove the driver's side trim panel.



Unclip the retaining clips. Remove the cover panel.


Locate the BCM module.
Unplug the blue connector.


Insert one blue end of the C1032 cable into the vehicle's original blue socket, and plug the other blue end into the original port on the BCM.



The C1032 harness also has two black OBD connectors — plug the male connector into the vehicle's OBD diagnostic port, and connect the female connector to the device's OBD cable.



Once connected, you can start programming the key.
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