Removal and installation the solar sensor
1. Remove the instrument panel trim.
2. Hook the solar sensor (1) using tool 641020 and press it in the direction indicated by the arrow.
3. Release the solar sensor wire harness (1) from the clips on the instrument panel trim (2).
4. Remove the solar sensor (1) from the instrument panel trim (2).
5. Installation should be carried out in the reverse order of removal, taking into account the above notes.
[Information taken from this resource: BMWMAN.RU]