This wiring harness is required for upgrading the OEM multifunction steering wheel in 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 wired cruise control function. Package contents: wiring harness. Notes: If your vehicle is already equipped with cruise control, you must replace the wiring harness. The cruise control on this steering wheel only has an on/off switch. If your vehicle does not have cruise control, you can still install the cruise control wiring harness – only for vehicles with a wired control system. Additional components required: Multifunction steering wheel (MFSW), airbag for this steering wheel, control unit 1J0907487B (452).