Note: Thesteeringwheelkeyswitchisnotplugandplay,pleasefindaprofessionaltoinstall Thecruisecontrolswitchrequiresthesupportofthecruisecontrolmoduleonthecar Thefunctionofeachsidecontrolbuttonrequiresthesupportofthein-carDVD DuetoinsufficientcompatibilityofDVDnavigation,somebuttonsmaynotbeabletolearn Pleasecheckifthespiralcableisahighconfiguration,andifitisalowconfiguration,pleasepurchaseahighconfigurationspiralcable ThecontrolofDISP,trip,andotherinstrumentsrequiresthesupportofhigh-configurationinstruments,andatthesametimeneedstoconnectthelinetotheinstrument Theorderoflinesindifferentregionsmayvary,andinstallationneedstobeadjustedbasedontheoldwiringharnessonthevehicle Ifyouencounteranyinstallationissuesduringtheinstallationprocess,pleasecontactuspromptlyandwewillprovideprofessionalinstallationguidance ThisIsAftermarketReplacementItembutNotGenuine. Product parameters: Product name: multifunctional steering wheel button Applicable model: for Kia K3 ks3 Trading rules: buy goods, please read carefully before you take the order. 1. Please attention your car whether or not have the heating function . Our standard wire is no heating function ,If your car have the heating function , you need plus to buy the heating wire . 1)Please attention the lamp switch, it can see your car whether or not have the heating function: 2). There are SKUs on the links to choose from. Material: ABS Function: volume up and down, last and next track, Bluetooth call, mode switching, one-key muting, original car computer button, cruise control