AI Damage2023 BMW 4 Series: common problems
The maker issued 23 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 23
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2 L · petrol · turbo · 4 cyl
- 3 L · hybrid · turbo · 6 cyl
- automatic, 8-speed
Drive: RWD, AWD
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 9 |
| Structure | 0 | 0 | 3 |
| Visibility | 0 | 0 | 3 |
| Engine and cooling | 0 | 0 | 2 |
| Powertrain | 0 | 0 | 2 |
| Seats | 0 | 0 | 2 |
| Steering | 0 | 0 | 2 |
| Equipment | 0 | 0 | 1 |
| Fuel system | 0 | 0 | 1 |
| Other | 0 | 0 | 2 |
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- The following issues may occur when signaling the tailgate to open
The tailgate latch does not unlock The tailgate will not completely open
- There is a jerking or shuddering during either or both of the following
Cornering or accelerating from low speeds Driving with low to medium loads There are no warning lights or Check Control messages.
- A groaning noise is heard from the trunk whendriving on rough roads
- Sudden failure of the power window(s)
- It is not possible to complete the setup of the BMW Digital Key function in the vehicle with a smartphone
The main digital key cannot be paired using the My BMW App. The digital key pairing process does notrespond after the message “Please place your smartphone on the NFC tray” appears in the CentralInformation Display…
- No Bass or a cracking noise can be heard from the bass speakers
- A rattling/ droning noise is heard in the vehicle interior when the air conditioning (AC) is activated
Vibrationsare felt in the driver’s footwell.
- Certain vehicles may experience operation issues with various Key functions, including
No NFC Key Card functionality No Digital Key menu in the Central Information Display (CID) Inability to pair a smartphone as a Digital Key through MyBMW app
- Radio R/C with FEM Return
- 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.
- In vehicles that are not mapped to a BMW ID, the manual time setting option is not selectable…
In vehicles that are not mapped to a BMW ID, the manual time setting option is not selectable (greyed-out)in the System Settings menu. Time cannot be manually set in the vehicle.
- Check Control message (CCM) indicates
(ID 213): Stop, exercising due care. Voltage supply The Service Engine Soon light is on with the following DME Fault Code: 21B209 - Starter alternator / belt for 48V system (OSA_RIEMEN_RISS): Belt betweenCombustion…
NHTSA lists 23 bulletins for this year; the 12 newest are shown here.
Questions and answers
What are the most common problems with the 2023 BMW 4 Series?
There are no owner complaints in the NHTSA data for this year; the data comes from 23 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2023 BMW 4 Series?
NHTSA lists 23 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 4 Series 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.