BMW 640I 2012–2017 — technical service bulletin
Bulletin B511516 · NHTSA communication 10151317 · issued May 1, 2016
Technical service bulletin
communication type
Visibility
component
2012–2017
model years
17
vehicle entries
Official summary
Delivery Stop - Check/Replace Windshield Sealing.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.