This wiring harness is required for the OEM multifunction steering wheel upgrade for the following vehicles: VW Bora VW Golf 4 VW Passat 3B / 3BG Skoda Octavia 1U The switches on the right side of the steering wheel control the volume and change tracks / radio stations The switches on the left side control the drive by wire function (cruise control) Scope of delivery: Cable set Notes: If your car is already equipped with cruise control, you must exchange the wiring harness The cruise control stalk on this steering wheel is only equipped with an "on/off" switch If your car is not equipped with cruise control, you can also install the cruise control wiring harness - only for vehicles with drive by wire Additional components required: Multifunction steering wheel (MFSW) Airbag for this steering wheel Control unit 1J0907487B (452)