AI Damage2023 BMW M340I: common problems
The maker issued 46 service bulletins for this year. We found 1 repair videos on YouTube. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 46
- YouTube repair videos
- 1
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 20 |
| Equipment | 0 | 0 | 12 |
| Engine and cooling | 0 | 0 | 7 |
| Powertrain | 0 | 0 | 5 |
| Exterior lighting | 0 | 0 | 4 |
| Structure | 0 | 0 | 3 |
| Visibility | 0 | 0 | 3 |
| Fuel system | 0 | 0 | 1 |
| Lane departure | 0 | 0 | 1 |
| Latches, locks, linkages | 0 | 0 | 1 |
| Service brakes | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
| Suspension | 0 | 0 | 1 |
| Tires | 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.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- An interference noise (groaning noise) can be heard from within the heating and air-conditioning unit in…
An interference noise (groaning noise) can be heard from within the heating and air-conditioning unit in thecenter of the instrument panel. The groaning noise always occurs when either a ventilation flap, air…
- 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…
- 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.
- ?A software error may cause an unwanted pressure pulsation in the transmission during a "Remote Engine Start."
- The left front suspension's aluminum strut dome (general area circled) was incorrectly riveted to the…
- Headlight check control (CC) message 128 "High beam headlight failure" is displayed
The following fault codes are stored during a vehicle test: 80419A - Left high-beam headlight: Short circuit and/or 8041A5 - light outputs: Number of permitted short circuit cycles exceeded
- Condensation is present on the inner surfaces in one or both taillights (circled)
- A limited number of the G20 PHEVs may not have been supplied with an Occasional Use Charging (Standard…
A limited number of the G20 PHEVs may not have been supplied with an Occasional Use Charging (Standard OUC/Level 1/Mode 2) cable in error.
- BMW AG has issued an Emissions Recall (effective March 17, 2023) on a certain Model Year 2021 - 2023 BMW…
BMW AG has issued an Emissions Recall (effective March 17, 2023) on a certain Model Year 2021 - 2023 BMW vehicles that were produced between June 16, 2020, and December 13, 2022. Due to a software failure, there is the…
- A vehicle arrives at your center to be diagnosed for a micro-leak in the fuel evaporative (EVAP) system…
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…
- BMW AG has issued a Delivery Stop effective June 6, 2023 on certain Model Year 2023 - 2024 BMW vehicles…
BMW AG has issued a Delivery Stop effective June 6, 2023 on certain Model Year 2023 - 2024 BMW vehicles that were produced between October 26, 2022 and May 8, 2023.
NHTSA lists 46 bulletins for this year; the 12 newest are shown here.
Repair videos
We do not copy videos: these are YouTube links credited to their authors. Amounts are as stated by the author and not verified by us.
Other years of this model
Questions and answers
What are the most common problems with the 2023 BMW M340I?
There are no owner complaints in the NHTSA data for this year; the data comes from 46 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2023 BMW M340I?
NHTSA lists 46 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 M340I 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.