BMW X3 2011 — technical service bulletin
Bulletin SIB-51-29-11 · NHTSA communication 10042685 · issued Sep 1, 2011
Technical service bulletin
communication type
Visibility
component
2011
model years
1
vehicle entries
Official summary
Bmw: due to electrochemical reactions, on some vehicles, the heating conductors and foil connectors, the rear window defroster may fail to operate properly. *pe
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.