How to check if the OBD cable hardware of Lonsdor K518 Pro Key Programmer is damaged or normal?

You can use the OBD hardware self-check function in the device software to test it easily.

Step-by-step guide:

Click [Immo & remote] on the main menu of K518 Pro key programmer

Select OBDII>> OBD hardware self-check>> OBD hardware self-check

Connect the 12V power supply and OBD cable to K518 Pro correctly

No need to connect OBD cable to the vehicle OBD port

The system detects the OBD cable problem “Damage detected on Pin 1”.

We disconnect the current OBD cable, and use another OBD cable to connect with Lonsdor K518 Pro device.

OBD cable self-check completed and the hardware function is normal now.

Besides, there is a small bulb symbol in the upper right corner. It can open the light of OBD cable to help users find OBD port easier in the dark.

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