2023 BMW M850I: common problems
The maker issued 12 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 12
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 4 |
| Electrical system | 0 | 0 | 3 |
| Powertrain | 0 | 0 | 2 |
| Structure | 0 | 0 | 2 |
| Fuel system | 0 | 0 | 1 |
| Service brakes | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- The basic conditions for initializing the power windows are not met
- The Central Information Display goes black intermittently due to resets of the Head Unit (HU-H3)
FaultB7F8F9 ÃÂâÃÂÃÂÃÂàÃÂâÃÂÃÂÃÂÃÂHU-H: ResetÃÂâÃÂÃÂÃÂàwill be stored in the HU-H3.
- The electrical system of BMW vehicles has been subject to an ongoing development process over the last few…
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…
- At low outside temperatures (below 40 degrees F) and slow driving speeds (i.e
when parking, maneuvering)with a large steering angle, the front end can be slightly axially misaligned. This can be felt (jerking)/ heard via an acoustic acknowledgement (clunk) as seen at the 11 second mark of the…
- A vehicle arrives at your center to be diagnosed for a micro-leak in the fuel evaporative (EVAP)…
A vehicle arrives at your center to be diagnosed for a micro-leak in the fuel evaporative (EVAP) system(NVLD natural vacuum leak detection). For this condition, the following fault is stored in the DME: 190302 - fuel…
- Functional noises (squealing/honking) when braking shortly before the vehicle comes to a stop
- BMW AG has requested the inspection of all dealer stock of the following part number(s) listed below to…
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.
- Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may…
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.
- The sound output intermittently drops out entirely
This can be reproduced with all audio sources as well as telephone and voice output.
- There is a shudder or jerking feeling coming from the rear of the vehicle at low speeds and low engine…
- A limited amount of Model Year 2022/2023 (MY22/23) vehicles were produced with non-functional smart opener…
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…
- A limited amount of Model Year 2022/2023 (MY22/23) vehicles were produced with non-functional smart opener…
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…
Other years of this model
Questions and answers
What are the most common problems with the 2023 BMW M850I?
There are no owner complaints in the NHTSA data for this year; the data comes from 12 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2023 BMW M850I?
NHTSA lists 12 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2023 BMW M850I from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2023 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.