Ambient Light Sensor: Description and Operation

GF54.21-P-6001G Light Sensor Component Description
MODEL 463.306 /336 /346 up to 31.5.12 as of Model Year 2011 /YoM 10
MODEL 463.202 /222 /236 /237 up to 31.5.12 as of Model Year 2009 /YoM 08
MODEL 463.247 /248 /249 /254 up to 31.8.08 as of Model Year 2007
MODEL 463.270 /271 /303 /340 /341 up to 31.5.12 as of Model Year 2007





B32/1 Automatic light switch daylight sensor

Location
The light switch-on sensor is located on the inside of the windshield in the area of the inside rearview mirror.

Task
To record the light intensity. Various functions of the interior illumination (IBL) and exterior lights (ABL) are controlled automatically via the light intensity.