Connect Tempomat Data wire to Channel B.
Do not configure IBUS and Tempomat at the same time.
If the channel B is configured as BMW tempomat, IBUS message can be missed because reading temponmat signal takes too long time.
*12V power(ACC) must be supplied to JoyCon Exc for BMW Tempomat.
Turn the Adjustment B dial to the end of counterclockwise.
Choose [Button] -> [ B ]-> [Configure], select Channel Type as BMW Tempomat.