View Full Version : 2003 E39 Dash Sensor, what is it?


bradschmidt
07-31-2006, 11:49 AM
I just bought an 2003 E39. It has the security system. There is a little black sensor looking thing at the end of a wire in the middle of the dashboard, towark the windshieild. It is missing its cover and has some exposed wires.

the wires come up between the forward and main part of the dash cover.

does anyone know what this is? I just stuffed it down in the crack.

Brad Schmidt
Louisiana.

2003 530i sport.

killcrap
07-31-2006, 12:52 PM
most ALL e39's dont have it, it would be the solar sensor for the IHKA to determine Y-Factors and adjust Blower Speeds. when your IHKA is set to AUTO

bradschmidt
07-31-2006, 12:59 PM
I was way off then, I assumed it was security related. How are they supposed to be mounted? I am guessing the missing cover has little tabs that stuff down in the slot in the dash????????????


THANKS!

drw1926
08-01-2006, 11:49 AM
:needpics


I honestly have no idea what you are talking about...then again I have no idea what an "IHKA" is either. :confused A pic or two would be a huge help.