More about the product
Steering Wheel Control Harness
The Aerpro CHKI2C 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 & Kia SPDIF Digitally Amplified vehicles, 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. This interface provides various outputs including Reverse Trigger, Speed Pulse and Amp Remote. The interface also retains the OEM SPDIF Digital Amplifier and allows for fader adjustment via the steering wheel controls.
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 listed vehicles with OEM SPDIF Digital Amplifier, retains amplifier and allows for fader adjustment via the steering wheel controls.
Important Notes:
- 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
- Suits listed vehicles with OEM SPDIF Digital Amplifier, retains amplifier and allows for fader adjustment via the steering wheel controls
- Provides output feeds for reverse trigger, speed pulse and amp remote
- 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)
Inclusions & Notes:
- Interface Type: Analogue
- Patch Lead Type: C
- Phone Button Compatibility: Yes
- Voice Assistant Button Support: No
- Outputs:
- Reverse Trigger: Yes (Purple/White or Pink*)
- Park Brake: No
- Speed Pulse: Yes (Pink)
- Illumination: No
- AMP Remote: Yes (Blue)
- Other Retention:
- OEM SPDIF Digital Amplifier: Yes
- Notes:
- Aftermarket headunit must be SWC compatible.
- SWC patch lead is also required to enable SWC (sold separately).
- Suits listed vehicles with OEM SPDIF Digital Amplifier, retains amplifier and allows for fader adjustment via the steering wheel controls.
- If both output wires are pink, a label will denote which wire outputs which feed).
Suitable Vehicles:
- Hyundai i40 2011- VF, VF2, VF3
- Hyundai i45 2009-2012
- Hyundai iX35 2009-2013 LM1, LM2
- Hyundai Veloster 2011-
- Kia Optima 2011-2015 TF
- Kia Sorento 2013-2014 XM
- Kia Soul 2012-2014 AM
- Kia Soul 2015- PS
- Kia Sportage 2010-2013 SL
- Kia Sportage 2014-2015 SL
Technical details
- Brand
- Aerpro
Look out for Bankstown Sound Recommendations
Why Choose Bankstown Sound for Your Car Audio & Tech Upgrades
At our Bankstown Sound store and workshop in Sydney, our team ensures every car and auto audio installation and upgrade starts with an understanding of how you use your car. Our team works with you to understand your driving habits, the features you rely on, and the problems you’re trying to solve.
Most factory setups are built to broad standards and often lack the clarity or seamless connectivity required for how people actually drive. That’s why we focus on modernising your dashboard and audio performance based on how you use your vehicle.

