Note: Thesteeringwheelkeyswitchisnotplugandplay,pleasefindaprofessionaltoinstall Thecruisecontrolswitchrequiresthesupportofthecruisecontrolmoduleonthecar Thefunctionofeachsidecontrolbuttonrequiresthesupportofthein-carDVD DuetoinsufficientcompatibilityofDVDnavigation,somebuttonsmaynotbeabletolearn Pleasecheckifthespiralcableisahighconfiguration,andifitisalowconfiguration,pleasepurchaseahighconfigurationspiralcable ThecontrolofDISP,trip,andotherinstrumentsrequiresthesupportofhigh-configurationinstruments,andatthesametimeneedstoconnectthelinetotheinstrument Theorderoflinesindifferentregionsmayvary,andinstallationneedstobeadjustedbasedontheoldwiringharnessonthevehicle Ifyouencounteranyinstallationissuesduringtheinstallationprocess,pleasecontactuspromptlyandwewillprovideprofessionalinstallationguidance ThisIsAftermarketReplacementItembutNotGenuine. Please note: This is not suitable for cars from Saudi Arabia and Brazil, as their resistance and wiring are different. Please do not purchase. Thank you