It looks like the cable has detached itself from the mechanism. It's a simple fix if you know to take the door trim apart. Plenty of posts in the DIY section if you care to search and browse.
2007 E92 6MT - Silverstone II with /// Performance Exhaust with ACM Test Pipes and BPM Sport Stage II Dev-Tune - Proper engine warm up, 12-monthly oil change, Castrol TWS 10w-60
2014 F15 X5 3.0d