1

Not used

???

???

2

Not used

???

???

3

Not used

???

???

4

Not used

???

???

5

BACK LT

Detects BACK LT signal

With the vehicle in the ON mode and R position/mode (CVT) or reverse (M/T): about battery voltage
If none of the above conditions are met: less than 0.2 V

6

GND

Ground for automatic dimming inside mirror

Less than 0.2 V at all times

7

IG2 OPTION

IG2 power source

With the vehicle in the ON mode: about battery voltage