I think you're mistaken.
The sensor only changes the rear view mirror. Not the ICS. That only
changes when you're switching the lights on.


DJ wrote:
> Hi,
>
> What is the sensor for on the rear view mirror on a AR 166 ?
> I thought it was to sense daytime and night-time and auto adjust the ICS
> screen colour but the ICS screen colour changes when you switch the head
> lights on. - can't find anything in the handbook.
>
> cheers
>
> DJ
>
>