Red dot on concealed display?

[lordhawhaw]

Any idea what's that big red dot on the left of Ka for on the concealed display? Ambient light sensor?

http://www.ideaphile.com/bmw/mods/v1/remote.jpg

[mikered30]

Photo sensor to adjust display brightness.

[mountainman]

Photo sensor to adjust display brightness.
Nuff sed.

[Atlas]

Yup..