BMW 330E 2016–2017 — technical service bulletin
Bulletin B610317 · NHTSA communication 10146551 · issued Feb 1, 2017
Technical service bulletin
communication type
Electrical System
component
2016–2017
model years
6
vehicle entries
Official summary
"CHANGE TO PHEV HV BATTERY CELL MODULES. INFORMATION There has been a change to all Generation 3 PHEV high-voltage (HV) battery cell modules. The number of temperatures sensors on the cell modules has decreased from 4 sensors to 3 sensors. This change has to be taken into account when replacing a component within the HV battery that requires the charging or discharging of a cell module with the Deutronic DBL1200HV-60 cell module charger. When connecting the cell module to the charger the number of temperature sensors (NTC's) will need to be changed to 3 for the charger to charge the module cor
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.