You control the intensity of the light via the control wheel to the left of the steering wheel, but this also affects the intensity of everything lit inside the car (instrument cluster, iDrive screen etc).
Glacier Ag. F31 328iA M Sport oct. 2012
| Sport Automatic | Adap. M Susp. | Pano. Moonroof | 20" ATS Racelight Grey w. Michelin PSS| M Sport brakes | Harman Kardon | Elec. Seats | PDC F&R | ACC Stop&Go | 335i MPE | Perf. Parts |