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Service bulletins for the 2023 BMW M235i

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.

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

Warranty extensions
B0102252025-05-27. ENGINE. The engines turbocharger wastegate valve controller limited warranty for defects in materials and / or workmanship has been extended to 15 years / 150,000 miles as determined from the original in-service date.

A warranty extension may pay for a repair after the basic warranty has ended. Read the document for which vehicles and which repair it covers.

By type

By component

Bulletins, newest first
B0102252025-05-27. Warranty extension. ENGINE. The engines turbocharger wastegate valve controller limited warranty for defects in materials and / or workmanship has been extended to 15 years / 150,000 miles as determined from the original in-service date.
B6113052024-02-01. Service bulletin. ELECTRICAL SYSTEM. The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle “discharged battery” complaints.
B3407142023-11-01. Service bulletin. SERVICE BRAKES, HYDRAULIC. Functional noises (squealing/honking) when braking shortly before the vehicle comes to a stop. CAUSE Material-
MCAS40232023-10-01. Service bulletin. POWER TRAIN:DRIVELINE:DRIVESHAFT. BMW AG has requested the inspection of all dealer stock of the following part number(s) listed below to ensure the spacer is conformed to drawing.
B6117222022-10-31. Service bulletin. ELECTRICAL SYSTEM. After programming the vehicle using ISTA version 4.36.2x, the vehicle will not enter a sleep cycle.
SIB4105222022-10-17. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS. Water in the right tail lamp (aka taillight).
SIB6113222022-08-22. Service bulletin. STRUCTURE. A limited amount of Model Year 2022/2023 (MY22/23) vehicles were produced with non-functional smart opener control units. The Smart Opener is part of the Comfort Access feature, enabling to open the trunk lid or tailgate using the "foot kicking" motion beneath the rear bumper. Do not deliver to a customer, a New, Certified Pre-Owned or Used vehicle subject to a Delivery Stop, until the vehicle is repaired. Do not use or sell replacement equipment/parts subject to a Delivery Stop.
SIB6624192022-08-22. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start when placing the key against the steering column. Note: Opening, closing and starting via the BMW Digital Key or the Digital Key Card are not affected.
SIB6113222022-08-22. Service bulletin. STRUCTURE; EQUIPMENT. A limited amount of Model Year 2022/2023 (MY22/23) vehicles were produced with non-functional smart opener control units. The Smart Opener is part of the Comfort Access feature, enabling to open the trunk lid or tailgate using the foot kicking motion beneath the rear bumper.
SIB5402222022-08-22. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. The sunroof and/or panoramic sunroof jams sporadically.

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