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Service bulletins for the 2017 BMW 330e

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

304 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: 12-volt battery are shown. Show all

Bulletins, newest first
B6106192019-06-24. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT. HIGH VOLTAGE DIAGNOSTIC SPECIALIST TRAINING AND EQUIPMENT STRATEGY. INFORMATION The ST1821 High Voltage Diagnostic Specialist Certification (HVS) is the next step in the E-mobility service strategy for BMW technicians.
B6104192019-05-20. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. VEHICLE DOES NOT START BATTERY TOTALLY DISCHARGED This Service Information bulletin replaces SI B61 04 19 dated March 2019.
B6104192019-05-20. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. VEHICLE DOES NOT START BATTERY TOTALLY DISCHARGED This Service Information bulletin replaces SI B61 04 19 dated March 2019.
B6104192019-04-22. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. THE VEHICLE DOES NOT START BATTERY TOTALLY DISCHARGED. The customer's vehicle does not start due to a totally discharged battery.
B6126172018-11-26. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Charging of the high voltage battery is interrupted and will not complete. A change in the job structure in ISTA causes the BDC to open the 30B relay unexpectedly.
B6125172018-11-26. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. SME - HV BATTERY CELL MODULE VOLTAGE FAULTS. When diagnosing with ISTA or ISTA Next, a fault code (detailed below), regarding the cell voltage measurement, is entered in the battery management electronics (SME). ? 21F0C2 - High-voltage battery, cell supervision circuit 1: Voltage measurement (battery cell), line disconnection ? 21F0C3 - High-voltage battery, cell supervision circuit 2: Voltage measurement (battery cell), line disconnection ? 21F0C4 - High-voltage battery, cell supervision circuit 3: Voltage measurement (battery cell), line disconnection ? 21F0C5 - High-voltage battery, cell supervision circuit 4: Voltage measurement (battery cell), line disconnection ? 21F0C6 - High-voltage battery, cell supervision circuit 5: Voltage measurement (battery cell), line disconnection The customer might not have reported the situation as the fault code could have no effect on the vehicle operation. Erroneous fault in the fault memory of the SME, possible fault in a cell supervision circuit (CSC) or a cell module.
B1227162018-11-05. Service bulletin. ENGINE; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. "? DIAGNOSING NON FUNCTIONING ""eDRIVE"" This Service Information bulletin supersedes SI B12 27 16 dated November 2016. The customer complains that the vehicle will not go into ""eDrive"", and in some cases ""eDrive"" is greyed-out in the control display (CID) and is not selectable. Also, there are no pertinent electric drivetrain fault codes that assist with diagnosis. Possible 12 volt battery failure, Intelligent Battery Sensor (IBS) failure or MSA deactivation."
B0109182018-10-09. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. HIGH-VOLTAGE BATTERY SAFETY BOX: LIMITED WARRANTY EXTENSION TO 10 YEARS/120,000 MILEAGE: For the eligible vehicles, BMW of North America, LLC (ÒBMW NAÓ) is extending the limited warranty for the vehicleÕs high-voltage battery safety box to:
B6127172018-04-23. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. REPLACE BATTERY CHECK CONTROL MESSAGE: In-stock, new vehicle instrument cluster displays the red CCM ÒReplace BatteryÓ (ID # 460).
B1206182018-04-23. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. DME FAULT CODE CDC203: Various control units contain faults indicating missing messages from the battery management electronics

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.