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Service bulletins for the 2023 BMW 740i

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.

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

By type

By component

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
B1107232026-08-26. Emissions. ENGINE. The return springs on the exhaust camshaft followers (switchable rocker arm) may break.
B1203262026-07-31. Emissions. ENGINE. Due to an implementation error in various OBD diagnostics in the vehicle's control units, in very rare cases itmay happen that stored fault memory codes (DTCs) and the MIL (warning light) are not automaticallydeleted even though the underlying malfunction has already been rectified. This does not comply with the statutory OBD specifications.
B1202242025-11-03. Emissions. ENGINE. RSU availability. VOLUNTARY EMISSIONS RECALL 24E-A02: VALVETRONIC
B1107232025-02-24. Emissions. ENGINE. The return springs on the exhaust camshaft followers (switchable rocker arm) may break.
B1110242024-12-31. Service campaign. ENGINE. DELIVERY STOP: OIL PUMP
B1202242024-07-02. Service campaign. ENGINE. VOLUNTARY EMISSIONS RECALL 24E-A02: VALVETRONIC
B1107232024-05-29. Emissions. ENGINE. The return springs on the exhaust camshaft followers (switchable rocker arm) may break.
B120224B2024-05-03. Service bulletin. ENGINE AND ENGINE COOLING. BMW AG has issued a Delivery Stop (effective April 12, 2024) on certain Model Year 2023 - 2025 BMW vehicles that were produced between July 21, 2021, and April 11, 2024.
B120224A2024-05-03. Service bulletin. ENGINE AND ENGINE COOLING. BMW AG has issued a Delivery Stop (effective April 12, 2024) on certain Model Year 2023 - 2025 BMW vehicles that were produced between July 21, 2021, and April 11, 2024.
B1202242024-05-03. Service bulletin. ENGINE AND ENGINE COOLING. BMW AG has issued a Delivery Stop (effective April 12, 2024) on certain Model Year 2023 - 2025 BMW vehicles that were produced between July 21, 2021, and April 11, 2024.
B1107232024-03-02. Service bulletin. ENGINE AND ENGINE COOLING. The return springs on the exhaust camshaft followers may break.
B1606232024-01-03. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. Engine will crank but not start. There is no communication with the integrated fuel module (TFE) whendiagnosing with ISTA. The following two fault codes will be stored in the DME: 032B43 - Low fuel pressure system, electric fuel pump: pressure value too low CDA594 - Message (- 0x33E) missing, receiver DME, transmitter TFE
B1604232023-09-25. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. ?BMW AG has issued a Delivery Stop (effective July 12, 2023) on certain Model Year 2023 - 2024 BMW vehicles that were produced between July 21, 2022, and July 11, 2023. A software logic error in the diagnostic module for tank leaks (DMTL) could cause the Service Engine Soon light (MIL) to not turn on when there is an electrical fault with pump or diverter valve for the DMTL even after several driving cycles with the fault/s being currently present.
SIB2604222023-05-22. Service bulletin. ENGINE. Engine Variants Updated.
SIB1603232023-05-15. Service bulletin. ENGINE AND ENGINE COOLING. Engine cranks but will not start.

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