1. Press your car’s steering wheel control button, it will display number on our item’s steering setup, for example: 1 frame:  0.59,  2 frame:  0,22 etc

 

2. Click “Assign”, then click the number in the frame: for example: click 0.59 in 1 frame. Now the 1 frame background color will become white color.

 

3.  Then click “ Voc+”, the “Voc+” will display in the 1 frame instead of number 0.59.

 

4.  Repeat the same steps to set another functions: for example: 2 frame for “Voc-“, 3 frame for “Ch+” etc.

 

5. After you finished all steering wheel control functions setting, then click “Enter” to store it. It can work.