For purchase only with a steering wheel.
For A4/5 B8/ B8.5 cars without multifunction steering wheels, and want to install multifunction buttons.
you will require VCDS or ODIS to enable coding for the calibration of the clockspring and coding to enable the multifunction buttons.
choose the variant you require for your model of car.
568D - supports only ABS- ESC functions suitable for base A4 B8/ B8.5 models without cruise control.
568P - supports ABS- ESC functions suitable for base A4 B8/ B8.5 models with standard cruise control.
568Q - supports ABS- ESC functions and standard cruise control for A4/5 B8/ B8.5 models
568M - supports ABS - ESC functions and Adaptive Cruise Control for A4/5 B8/ B8.5 models