... .Built in canbus 2.AC information dual zone , 3.IPAS,OPS,RVC display in one screen 4.Door status information display ... .Support Door status information display.3.Built in IPAS , support OPS,IPAS,Camera video display in one screen.4.Built in ... and skoda 2005-2013 with built in canbus and IPAS OPS and door status display function