Is your rear LCI lights coded?
Only brake bars should lit whereas in your photos, brake lights are on as well.
Was somebody in the car and pressing the brake (if it is coded correctly)?
RETROFITS: LCI Conversion - LCI Xenons - LCI Tail lights - Memory heated seats -
Folding mirrors with auto-dip - Rear PDC - CIC with DAB Plus - Combox - 6FL - 6NF
- 6NR - BMW live & Internet
MODS: Eibach Sportsline - AluFelgens CS7 - JBL MS-8 - Gladen components - SWS-8