Will my steering wheel controls work with a aftermarket radio?

This subject is a little complicated, but the basic answer is that, no, you can’t connect steering wheel audio controls to an aftermarket radio without an adapter. In most cases, though, an adapter is required.

How do steering wheel radio controls work?

This computer has inputs dedicated to each switch and its function. When you press a switch on the steering wheel, the computer sends a digital communication to the computer in the radio. Often, this communication takes place on the vehicle’s CAN data network.

Are steering wheel controls wireless?

Cartek uses Infrared to communicate between the Steering Wheel and the Relay Control Module. By using this technology, the wireless communication is completely protected from outside signals such as radio waves and EMF unlike other systems on the market. The system also allows the wireless link to be full 360 degrees.

Can I add audio controls to my steering wheel?

If your car doesn’t have audio controls on the steering wheel, you can add them when you install a new stereo. It’s compatible with many major brands of aftermarket stereo, so it’s a great addition when you’re upgrading the deck.

What is KEY1?

KEY1, KEY2 and GND are the control lines for old style Steering Wheel Controls (SWC). The old style SWC are analogue and appear in very old cars. Cars are no longer made with that system fitted. But, the KEY1 KEY2 analogue has become a standard for manufacturers to use when making connections to an Android Headunit.

What do the buttons on my steering wheel mean?

The steering wheel of the vehicle has a number of controls on it so that the driver can change settings without ever looking away from the road. The buttons on the wheels can switch between stations or station presets. They can also turn on “scan” mode on the radio. The volume can be adjusted as well.

How are steering wheels wired?

The wheel buttons are wired to terminals on the clockspring, which in turn are picked up in the ribbon cable, and the other end of it is wired to the steering column/dash. This allows the wheel to turn through the full range of motion without any wires being twisted or damaged.

Can we install steering mounted controls?

Although you can do the changes, but from outside we don’t suggest any modifications. Because tampering the steering wheel of the car would lead to mishaps some times. Also while installing the controls on the steering will hamper the wire connections and that too can also affect other electrical parts of the car.

Can I change my steering wheel to one with controls?

Yes. As long as the steering fits on the spline or you can get/make an adapter the wheel will fit. The controls and airbag (if required) will have to be wired up with a slip ring and getting the controls to work will make for an interesting project.