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When using the OBD2 elbow 1 to 2 adapter to extend the cable, the following points need to be noted:
Please connect and read data while the vehicle is stationary to avoid shaking and movement.
Do not connect or read data when the engine is hot to prevent damage to equipment and vehicles.
Ensure that the extension cable and adapter are clean and dry, avoiding impurities such as dust and water stains.
Regularly check the connection between the extension cable and adapter. If there is any looseness or damage, please replace it in a timely manner.