A yellow LED flashes at Lightning

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When a yellow LED flashes at Lightning there is a problem with detecting the vehicle model.

At first, make sure Lightning supports the vehicle model. You will find the information in our Vehicle Models list at LIGHTNING FX | race display.
Then check if Lightning is connected to the correct CAN cables.

 

A red LED flashes at Lightning

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When a red LED flashes at Lightning there is no CAN connection.

Make sure that the CAN connection is correct. Also check that the polarity is correct attached (CAN-H and CAN-L). You will find that information in in our Vehicle Models list at LIGHTNING FX | race display.

If using Lightning XCU2030, make sure that the pads are correct attached.