WenmarOpen by Wenmar Pro

Service bulletins for the 2025 BMW 430i

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.

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

By type

By component

Bulletins, newest first
B0643262026-08-28. Other. UNKNOWN OR OTHER. Fastening Elements Return
B0639262026-08-03. Other. ENGINE. Starter Generator Return
B6514262026-07-03. Service bulletin. ELECTRICAL SYSTEM. The vehicle may experience various operational issues with Apple CarPlay Projected Modes such as: Dropped connections No automatic reconnection Display errors
B6520252026-05-18. Service bulletin. ELECTRICAL SYSTEM. After replacing the Multifunctional Display (MFD), the Central Information Display (CID) is black. The backlight of the CID is illuminated, and touch function does register an audible sound.
B0628262026-05-01. Other. SERVICE BRAKES. Brake Hose Return
B5106262026-04-27. Service bulletin. STRUCTURE:BODY. While driving on rough surfaces, a “tapping” noise can be heard from the tailgate area
InVeh-InApp-Comm2026-03-30. Over-the-air update. STRUCTURE:BODY. There are body openings on the vehicle underbody, which are closed with paint plugs or adhesive pads. Your vehicle might not have been fitted with a paint plug on the vehicle underbody. Your vehicle will be checked for paint plugs on the underbody, and any missing paint plugs will be installed.
InVeh-InApp-Comm2026-03-30. Over-the-air update. ENGINE. It was determined that due to a manufacturing defect, there may be a peeling of the sliding layer of the main bearing shells. The peeling may cause engine damage to your vehicle in some cases. The main bearing shells will need to be replaced.
InVeh-InApp-Comm2026-03-30. Over-the-air update. ELECTRICAL SYSTEM. It has been determined that the Telematics Control Unit for the vehicle’s backup antenna may not have been programmed correctly. If the main antenna is damaged, the backup antenna may not be available due to the faulty programming. To correct this issue, the vehicle will need to be reprogrammed.
B6508262026-03-30. Service bulletin. ELECTRICAL SYSTEM. After the software update to version …25-07-5XX, existing activation points for the “Automate My Habits”function no longer work.
B6504262026-03-30. Service bulletin. UNKNOWN OR OTHER. Customers may report issues with the alarm system not functioning correctly. These concerns may includeone or more of the following: Missing confirmation sound (function cannot be selected or deselected in the Central InformationDisplay (CID) menu). Alarm system deactivated (interior mirror light off). Alarm does not function. DWA LED without function after locking (no flashing/flashing). Acoustic acknowledgement is unavailable or cannot be enabled/disabled via the CID menu underdoors/windows. Tilt alarm sensor “SINE” cannot be reached via diagnostics.
B6527252026-02-23. Service bulletin. ELECTRICAL SYSTEM. The vehicle may experience various operational issues with the infotainment system such as: Resets of the head unit Delayed start-up of the head unit (longer than 30 seconds) Failed start-up of the head unit Sporadic or permanent problems with navigation Sporadic or permanent Bluetooth connection problems Sporadic or permanent audio problems Sporadic or permanent speech / IPA (international phonetic alphabet) problems Missing displays, radio stations, camera images or applications
B6520252026-01-23. Service bulletin. ELECTRICAL SYSTEM. After replacing the Multifunctional Display (MFD), the Central Information Display (CID) is black. Thebacklight of the CID is illuminated, and touch function does register an audible sound.
B6413252026-01-05. Service bulletin. ELECTRICAL SYSTEM. When performing a vehicle test, diagnostic trouble code “ 8013FE Software run time error” is found in theIHKA module. If this fault is set for two consecutive life cycles, it will turn on the check engine light on vehicles with an I-level lower than 24-11-570. This fault memory entry does not cause an impairment of functionality of the automatic air conditioningsystem.
B3409252026-01-05. Service bulletin. SERVICE BRAKES. There may be an internal leakage in the brake fluid expansion tank (aka brake fluid reservoir). In the rarecase of a leak, the filling level sensor might malfunction over a relatively long period of time.
B1110252026-01-05. Service bulletin. ENGINE. Coolant is leaking from the oil filter housing.
B6525252025-11-03. Service bulletin. ELECTRICAL SYSTEM. After the software update to I-level version …25-07-530, the Alexa app may disappear from the App Menu in the head unit (HU-H5).
B0652252025-10-10. Other. FUEL/PROPULSION SYSTEM. Supply Module Return
B8406252025-10-09. Service bulletin. ELECTRICAL SYSTEM. In some situations, an emergency call may be triggered in the vehicle without either the customer pressing the SOS Call button, or an airbag deployment event. In some cases, the customer may not even be inside the vehicle.
B5122222025-10-09. Service bulletin. STRUCTURE:BODY. Hood lever is pulled twice but the hood only achieves the pre-latch position on both sides.
B0643252025-09-06. Other. ENGINE. Oil Line Return
B4104242025-09-06. Service bulletin. STRUCTURE:BODY. A groaning sound from the front of the vehicle while driving can be heard, particularly while cornering. The groaning sound can be heard in the A-pillar/instrument panel area.
B6519252025-09-06. Service bulletin. ELECTRICAL SYSTEM. Central Information Display (CID) in the vehicle is black or only displays “BMW”. The head unit (HU-H5) is not responding in ISTA. Additionally, the Receiver Audio Module (RAM), Instrument Cluster (KOMBI) and Telematic Module 4 (TCB4) may not be responding in ISTA.
B6520252025-09-06. Service bulletin. ELECTRICAL SYSTEM. After replacing the Multifunctional Display (MFD), the Central Information Display (CID) is black. Thebacklight of the CID is illuminated, and touch function does register an audible sound.
B8405252025-08-24. Service bulletin. ELECTRICAL SYSTEM. SITUATION After the telematics module (TCB4) has been replaced, the replacement part control unit is not accepted byISTA.

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