BMW i3 2014 — technical service bulletin
Bulletin SIB-61-10-14 · NHTSA communication 10055984 · issued May 1, 2014
Technical service bulletin
communication type
Electrical System
component
2014
model years
1
vehicle entries
Official summary
Bmw: on some vehicles, there may be a fault code (21f046) stored in the high voltage battery management electronics. Model i3 and i3 rex. Produced to 6/30/14. *js
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.