BMW i3 2014–2016 — technical service bulletin
Bulletin B650715 · NHTSA communication 10151117 · issued Feb 1, 2016
Technical service bulletin
communication type
Electrical System
component
2014–2016
model years
6
vehicle entries
Official summary
"This Service Information bulletin supersedes SI B65 07 15 dated January 2016. SUBJECT Airbag Warning Light ON: Fault 930BE8, High-voltage System Shutdown. The airbag warning light in the instrument cluster is on, or the check control message (CCM) ""Restraint system faulty"" is displayed. The advance crash safety module (ACSM4I) has fault code 930BE8 ""High-voltage system switchoff Range extender Electrical Machine Electronics (REME)/battery management electronics: Resistance too high"" stored. A sporadically poor connection causes high resistance in the airbag ignition circuit."
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.