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Service bulletins for the 2019 BMW 330i

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.

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

By type

By component

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
B8401202020-02-18. Service bulletin. ELECTRICAL SYSTEM. BMW CONNECTEDDRIVE SERVICES ARE NOT AVAILABLE: The BMW ConnectedDrive services are not available for an extended period. This may include: Calls in the BMW Assistance app (Concierge Service) Vehicle data and status in the BMW ConnectedDrive app Remote services Remote 3D View Real Time Traffic Information (RTTI) Weather News Software error in Advanced Telematics Module 2 (ATM2).
B6601202020-02-18. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY. ACTIVE PARK DISTANCE CONTROL: SETTING MENU NO LONGER AVAILABLE AFTER PROGRAMMING. The activation setting for Active Park Distance Control (aPDC) is no longer available after programming. In this case the customer can no longer activate or deactivate the function. Note: The setting (activated or de-activated) which was selected prior to programming the vehicle will be retained. Software error in the head unit HU-H3 occurring with vehicle Integration Level (I-Level) S18A-19-11-500 to S18A-19-11-540.
B6121192020-02-18. Service bulletin. ELECTRICAL SYSTEM. SERVICE ACTION: INSPECT AND REWORK ENGINE COMPARTMENT WIRING HARNESS: Depending on the severity of the wiring damage this can lead to a multitude of electrical malfunctions and indicator lights on the Instrument Cluster (KOMBI) or Central Information Display (CID). It is possible that the wiring harness may be damaged even if routed correctly. This is due to- The confined mounting position of the affected engine wiring harness in combination with the component tolerances Sharp-edged components in the vicinity of the wiring harness
B6209192020-01-21. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. INSTRUMENT CLUSTER REMAINS DARK AFTER STARTING THE VEHICLE: Instrument cluster remains dark after starting the vehicle. After a restart normal functionality is restored. Software error in the KOMBI (Instrument Cluster).
B1203192020-01-21. Service bulletin. ELECTRICAL SYSTEM. ENGINE DOES NOT START BELOW FREEZING TEMPERATURES: Engine designation correction Parts availability Warranty. The engine will not start at temperatures below freezing. The starter does not turn and engage.
B6510192019-12-16. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. ENGINE SPEED DEPENDENT NOISE DURING AUDIO PLAYBACK: Integration level updated. There is an engine speed-dependent noise heard through the speakers during audio playback. Software error in the Receiver Audio Module (RAM) control unit.
B6201192019-12-16. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. INSTRUMENT CLUSTER AND ONBOARD COMPUTER INTERMITTENTLY INOPERATIVE: Instrument Cluster (KOMBSP18) functions are intermittently inoperative including: On-board Computer (BC) button on turn signal stalk (BC button shown at left) Radio displays Menu button Turn signal displays Arrows on multifunction steering wheel MFL thumbwheel control.
B6635192019-11-18. Service bulletin. ELECTRICAL SYSTEM. DELIVERY STOP: PROGRAM CONTROL UNITS - MISSING OPTION CODE. Without Option Code SA5AU, Driving Assistant Professional is not enabled.
B6631192019-11-18. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. REARVIEW CAMERA: SPORADICALLY NO IMAGE IS DISPLAYED. When reverse gear is selected or the rear view camera is activated, sporadically no image is displayed on the Central Information Display (CID). If the ignition is cycled off and back on, the function is restored. Software error between the head unit and the rear-view camera.
B6119192019-11-18. Service bulletin. VISIBILITY; ELECTRICAL SYSTEM. WINDOWS WON'T OPERATE WITH DOORS OPEN, AND WHILE USING THE DIGITAL KEY/CARD. The customer complains that none of the windows will operate while any door is open. This only happens when the BMW Digital Key (Smart Phone) or Key Card are placed on the wireless charging tray in the center console.
B6113192019-11-18. Service bulletin. ELECTRICAL SYSTEM. SERVICE ACTION: CHECKING THE DUAL STORAGE SYSTEM AND REPLACE IF NECESSARY. In the event of an accident, the two-battery Dual Storage System (DSS) is disconnected from the electrical system via an internal relay.
B6517192019-10-21. Service bulletin. ELECTRICAL SYSTEM. HU-H3 MGU HEAD UNIT DOES NOT START CID REMAINS BLACK: If the ignition is briefly switched off and without the vehicle entering sleep mode the MGU (Media Graphics Unit) head unit does not start The CID display remains black.
B6113192019-10-21. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. SERVICE ACTION: CHECKING THE DUAL STORAGE SYSTEM AND REPLACE IF NECESSARY: In the event of an accident the two-battery Dual Storage System (DSS) is disconnected from the electrical system via an internal relay. In some cases the relay is stuck closed and a fault is set.
B8412192019-10-21. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. BLUETOOTH: VARIOUS CONNECTIVITY CONCERNS. Various Bluetooth connectivity concerns may sporadically occur. Some known concerns are as follows: Device(s) sporadically does not reconnect to the vehicle Disconnect during a phone call New device cannot be paired to the vehicle Software in the Head unit (HU-H3).
B6630192019-10-21. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. ACTIVE CRUISE CONTROL (ACC): FRONT MID-RANGE RADAR FAULT CODE 48214E. Only after programming the vehicle with ISTA 4.19.1 or lower the fault code 48214E is set or stored in MidRange Radar (MRR) control module.
B6622192019-10-21. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. KAFAS STOPS RESPONDING AND FAILS PROGRAMMING: During programming of the vehicle the session aborts or the programming fails due to the KAFAS camera (Camera-based Driver Assistance System) no longer responding.
B8408192019-09-23. Service bulletin. ELECTRICAL SYSTEM. APPLE CARPLAY: WI-FI DISCONNECTS AND DOES NOT RECONNECT This Service Information bulletin replaces SI B84 08 19 dated July 2019. The Wi-Fi connection is interrupted (disconnects) and does not reconnect by itself. As a result functionality such as Apple CarPlay does not work until after a vehicle sleep cycle (at least 16 minutes).
B6407192019-09-23. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT; ELECTRICAL SYSTEM. NO INTERIOR HEATING FUNCTION WITH REMOTE START. Customer states that when the vehicle is started using Remote Engine Start the vehicle interior does not heat up despite customer heater settings. Software error in the automatic air conditioning control unit (IHKA).
B6201192019-09-23. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. INSTRUMENT CLUSTER AND ONBOARD COMPUTER INTERMITTENTLY INOPERATIVE This Service Information Bulletin (Revision #2) replaces SI B62 01 19 dated March 2019. Updated I-level info. Instrument Cluster (KOMBSP18) functions are intermittently inoperative including: On-board Computer (BC) button on turn signal stalk (BC button shown at left) Radio displays Menu button Turn signal displays Arrows on multifunction steering wheel MFL thumbwheel control (shown at left) Additionally the audio source radio station or music track cannot be changed using the MFL. Normal functionality may possibly return after a sleep cycle or a battery reset.
B8408192019-09-23. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL. APPLE CARPLAY: WI-FI DISCONNECTS AND DOES NOT RECONNECT This Service Information bulletin replaces SI B84 08 19 dated July 2019. The Wi-Fi connection is interrupted (disconnects) and does not reconnect by itself. As a result functionality such as Apple CarPlay does not work until after a vehicle sleep cycle (at least 16 minutes).
B6624192019-08-19. Service bulletin. ELECTRICAL SYSTEM; ENGINE; STEERING. REMOTE CONTROL IS NOT DETECTED. Vehicle cannot be opened or closed using comfort access engine start is not possible and the vehicle may not start when placing the key again in the steering column.
B6620192019-08-19. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. SERVICE ACTION: REPLACE KAFAS (CAMERA-BASED DRIVER ASSISTANCE SYSTEM) CAMERA: A malfunction of the KAFAS camera can occur due to a voltage supply fault. This triggers a Check Control Message (CCM) to be displayed sporadically during the drive cycle.
B3206192019-08-19. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. VARIOUS CHECK CONTROL (CC) MESSAGES FOR FAILURE OF DRIVER ASSISTANCE SYSTEMS.
B1230182019-08-19. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. ERRONEOUS FAULT 1F2505 IS STORED IN THE DME This Service Information bulletin replaces SI B12 30 18 dated November 2018. This fault does not cause any drivability complaints or engine warning lamps.
B8408192019-07-22. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. APPLE CARPLAY: WI-FI DISCONNECTS AND DOES NOT RECONNECT This Service Information bulletin replaces SI B84 08 19 dated May 2019.

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