BMW X5 2014–2016 — technical service bulletin
Bulletin B540115 · NHTSA communication 10147680 · issued Mar 1, 2015
Technical service bulletin
communication type
Visibility
component
2014–2016
model years
3
vehicle entries
Official summary
Water Leaking from Headliner. During and/or after heavy or prolonged rain, one or both of the situation(s) listed below may occur: ? Water leaks from various locations in the headliner. ? The footwell carpet is wet or soaked with water. Multiple root causes have been linked to this issue. One or more of the cause listed below may apply. The sunroof drain tube is: ? Not properly connected to the sunroof ? Twisted or kinked between the sunroof and where it exits the vehicle ? The sunroof drain is cut or torn above the headliner.
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.