Hi everyone, i bought a steering wheel control unit from Aliexpress as found below, for Nissan March K13 2013
https://www.aliexpress.com/item/4000092178257.html?spm=a2g0o.order_list.order_list_main.5.6f821802Yfawv7
There is no manual and hence i am unable to know which wire is power, ground...
I have install the reverse camera on a nissan march AK13 2013 as per below
However, when i put the earth wire in the same as the left rear light circuit, the direction indicator light goes out of control and the car headlight adjustment (0-3) becomes out of control. When i put the earth cable...