Metra ASWC-1universal interface for both CANBUS and ANALOGUE resistive steering controls.
Automatically recognises and self programs to most cars.
supports all functions including Phone commands for Bluetooth head-units.
PAC Universal steering control interface for Alpine, Clarion, JVC, Kenwood,Pioneer and Sony aftermarket head units.
Suitable for all American cars with analogue steering controls. Also works with most Japanese car models.
Extra interfaces will be needed for CAN cars and cars with inbuilt amplifiers.