Connect Radio control Data to CH A, and Tempmat signal to CH B.cpjexc-bmw-ibus-wiring cpjexc-bmw-ibus-wiring_1 cpjexc-bmw-ibus-wiring_2 cpjexc-bmw-ibus-wiring_3

Turn on DIP switch 2 and turn off switch 3 for IBUS at Channel A .
Turn off DIP switch 4 for Channel B Tempomat control Data.
Turn the Adjustment A dial to the end of counterclockwise.
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Select BMW IBUS at Channel Type in the MISC tab.
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*12V power(ACC) must be supplied to CarPC JoyCon Exd for BMW IBUS steering wheel controller.

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