OSD(On Screen Display) Control
REAR Detect control
Rear detect selection to OSD MENU
PDC: Works like OEM.
When the button's green LED is lit, it enters rear mode
When the green LED on the button is off,
GEAR
'R' turns on to enter rear mode
'R' turns off the rear mode
WIRE
Operate by connecting to REAR LIGHT + 12V
without using CAN