BMW X5 2016–2017 — technical service bulletin
Bulletin B121018 · NHTSA communication 10163030 · issued Jun 1, 2019
Technical service bulletin
communication type
Electrical System
component
2016–2017
model years
2
vehicle entries
Official summary
MALFUNCTION INDICATOR LAMP (MIL): IHKA FC 801386 This Service Information bulletin supersedes SI B12 10 18 dated April 2018.
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.