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Service campaign B340425

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService campaign
NHTSA id11017083
Published by NHTSA2025-04-17
Manufacturer's numberB340425
Manufacturer's date2025-04-01
Campaign id or software version0034180300
NHTSA componentSERVICE BRAKES

NHTSA's summary

As a result of a data input error, certain fault memories are permanently stored. The permanent storage offault memories does not comply with the legal specifications of the authority (California Air Resources Board– CARB). The fault has no effect on the use of the vehicle by the customer.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes

Vehicles listed
BMW 530I2022, 2023
BMW 740I2022
BMW 740I2023
BMW X12022, 2023
BMW X22023
BMW X52022, 2023
BMW X62022, 2023
BMW X72022, 2023

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20263212026-07-01. Brakes
26V4220002026-07-01. SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE; ELECTRONIC STABILITY CONTROL (ESC)
24V7390002024-10-02. ELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE
20245392024-09-18. Brakes
24V6970002024-09-18. ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
20244562024-08-12. Brakes
20240872024-02-12. Brakes
24V1040002024-02-12. SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE; ELECTRONIC STABILITY CONTROL (ESC)
20217772021-12-16. Brakes

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
B3404232024-01-03. Service bulletin. BMW AG has issued a Delivery Stop (effective December 20, 2023) on certain Model Year 2023 - 2024BMW vehicles that were produced between July 4, 2022, and October 26, 2023.
SIB5106232023-05-15. Service bulletin. The hazard light (aka emergency flasher) button gets stuck in the ON or OFF position when actuated.
SIB3501232023-05-15. Service bulletin. When the brake pedal is pressed/ released, a creaking noise may be heard from the pedal area for the Integrated Brake System (IB).
SIB1702202022-10-17. Service bulletin. Symptom 1: There are traces of coolant leaking under the vehicle, or there is significant pressure released along with coolant loss when opening the low temperature cooling system reservoir (engine cold). The following fault code may also be stored in the DME: 20A201 - Charge air cooling system: Coolant pump protective function activated due to dry running Symptom 2*: The air conditioning may have low cooling output with the following fault stored in the IHKA: 80120A - Compressor: Shut down due to overpressure in refrigerant system. Symptom 2 is an additional symptom related to Symptom 1. Diagnose the IHKA fault with ISTA test plans if it is the only fault stored (if no DME faults are stored related to coolant loss, this bulletin repair does not apply).