Wheel Key Study
For head units with a Canbus box.
Go to Factory Setting > Can Setting > Choose your corresponding Canbus Option. The default setting is based on your head unit's model. If your head unit is functioning properly, there's no need to change this.
For head units without a Canbus box. You'll need to set the steering wheel keys manually.
1.Go to the Car Setting > Steering Wheel Setting.
2.Click on the function on the stereo and then press the corresponding button on the steering wheel to learn.
3.Click the RESET button to re-learn.