Choose [Button] -> [ A or B ]-> [Configure], select Channel Type as Digital.
1. Choose [Button] -> [ A or B ]-> [Range and Position],
2. clear previous buttons,
3. Set Signal Reading Parameters:
Put above 0(about 4) at Duration for the rotational wheel.
Put 0 at the rest of the parameters by default.
4. click Auto Detect.
5. Press the steering wheel buttons one by one.
6. After all the buttons are detected, click Auto Detect again to finish auto-detection.
Button bar turns to green when the steering wheel button is pressed.
Digital code of the buttons are stored in the onboard memory of CPJexc.