The Aerpro CHHY8N Steering Wheel Control Interface (SWC) allows you to upgrade to an aftermarket headunit whilst maintaining use of your factory steering wheel controls. Engineered to suit various Hyundai vehicles with OEM navigation, the steering wheel control interface includes a harness that is fitted with a vehicle specific plug designed to connect directly into the existing wiring in the vehicle with ease, no cutting of the factory wiring harness in the vehicle is required. Installation of the aftermarket headunit is simplified even further when paired with the optional Aerpro APP9 Headunit Secondary ISO Harness & SWC Patch Lead, which connects between the aftermarket headunit and the Aerpro Steering Wheel Control Interface. Please Note: Steering Wheel Control Interfaces vary between models, to find the correct part for your vehicle use the Aerpro Vehicle Selector. A Steering Wheel Control Patch Lead is required to be used in conjunction with this part to enable Steering Wheel Controls to function (sold separately). Aftermarket headunit must be SWC compatible and Steering Wheel Control Functions may vary from the OEM Functions. Suits vehicles with OEM navigation. Features: Allows you to upgrade to an aftermarket headunit whilst maintaining use of your factory steering wheel controls Increases driver safety by allowing you to keep your hands on the steering wheel and eyes on the road Supports OEM Phone Button when connected to compatible aftermarket bluetooth headunits Voice Assistant Button support available with software update (please contact your Authorised Aerpro Dealer for update) Suits vehicles with OEM navigation Fitted with a vehicle specific plug, no cutting of wires required Recommended to be installed with an Aerpro APP9 Headunit Secondary ISO Harness & SWC Patch Lead (sold separately) Requires SWC patch lead to provide compatibility with the aftermarket headunit (sold separately) Specification: INTERFACE TYPE: ANALOGUE PATCH LEAD TYPE: C PHONE BUTTON COMPATIBILITY: YES VOICE ASSISTANT BUTTON SUPPORT: YES For Voice Assistant support the interface requires firmware version xx.3. To update the firmware please contact your Authorised Aerpro Dealer If your steering wheel control does not have a Voice Assistant button, the answer button will function as voice support instead Aftermarket headunit and phone must also support Voice Assistant feature for this feature to work OUTPUTS: REVERSE TRIGGER: (UNCONFIRMED) PARK BRAKE: (UNCONFIRMED) SPEED PULSE: YES (PINK) ILLUMINATION: NO AMP REMOTE: NO OTHER RETENTION: N/A NOTES: Aftermarket headunit must be SWC compatible. SWC patch lead is also required to enable SWC (sold separately). Enables adjustment to the vehicle time and date settings via the steering wheel controls (on selected models). Suits vehicles with OEM navigation. Vehicles known to work with this product: Hyundai i30 2012-2017 GD Hyundai Elantra 2013-2015 MD3 Hyundai iX35 2013-2015 Series 2