The Short Button is kept pressed while S-Hold Time.
The Long Button is kept pressed while L-Hold Time.
To Short Button and Long Button, put 1~254 in S-Hold Time or L-Hold Time.

Put 0 in S-Hold Time or L-Hold Time to disable Short Button or Long Button.
If Short Button or Long Button is disabled, Short Button or Long button is kept pressed while the steering wheel button is pressed. This is useful when you need to keep a key pressed in volume control.

(C, D channel support only Short Button and S-Hold Time. Hold Time value 1 is about 10ms.)