2023 BMW M340i

Recalls, Specs & Safety Report

1RecallsNHTSA Verified0ComplaintsLimited Data0InvestigationsLimited Data
Expert Verdict
⚠️Elevated Concerns

The 2023 BMW M340i has a notable recall focused on the electrical system, which underscores potential reliability concerns, especially considering the early peak failure range. Buyers should remain vigilant about the programming of electronic control units and their implications on vehicle operation.

Key Factor:Potential electrical issues

πŸ“‹Why This Matters

Electrical system integrity is critical in modern vehicles, especially in luxury brands like BMW, where performance and safety are paramount. The recall associated with the body control module software indicates that incorrect ECU programming can lead to malfunctions in automatic door locking systems. Such issues could compromise not only convenience but also safety during operation, making it essential for buyers and current owners to stay informed about any updates or fixes related to this recall.

Focus Area:Safety Profile
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Expert Analysis

  • πŸ“ˆ
    Recall Trend:No Change in recalls
  • ⚠️
    Primary Risk Area:Various
  • βš–οΈ
    Vs Brand: Better than avg (1.5)
    πŸ“
    Summary: The overall reliability trend for the 2023 BMW M340i shows a concerning pattern within its electrical systems, reflecting challenges more significant than typically expected from this brand. With a single recall reported at such an early mileage range, prospective buyers should carefully assess the repair history and software updates before making a purchase decision.
Critical Component: Various

Safety & Reliability Score

91/100
Excellent

Score Breakdown

Recall Impact-8
Complaint Impact-1.25
Investigation Impact-0

Technical Specifications

Key specifications for the 2023 BMW M340i

Model Year2023
MakeBMW
ModelM340i
Fuel TypeGasoline
Body ClassPassenger Vehicle

Safety History Timeline

Jun22
ISSUEFirst Report
Jan23
NEWProduction
Jan23
RECALLRecall Issued
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No Consumer Complaints Reported

Great news! There are currently no consumer complaints on file with NHTSA for the 2023 BMW M340i. This is a positive indicator of owner satisfaction.

πŸ› οΈ DIY Diagnosis Center

Experiencing an issue? Select a symptom to find official manufacturer solutions (TSBs).

Primary Risk Areas

ELECTRICAL SYSTEM

🎯Risk Areas & Recommended Actions

Based on recall data, these components require verification:

1

Body Control Module

Issue: Incorrect programming may prevent doors from locking properly.

βœ…

Verify that all software updates related to recalls have been applied at your next service visit.

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Request documentation proving that recall repairs have been made and inquire about any outstanding service bulletins.

Campaign:NHTSA Campaign Number not specified
πŸ’‘Visit NHTSA.gov or contact your BMW dealer to verify recall completion status.

Official Safety Recalls (1)

Campaign: 23V118000

ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE

Summary

BMW of North America, LLC (BMW) is recalling certain 2023 330i, 330i xDrive, M340i, M340i xDrive, M3, 330e, 330e xDrive, 430i Convertible, 430i xDrive, M440i, 2022-2023 430i, 430i xDrive, M440i xDrive, i4 eDrive40, and i4 M50 vehicles. During a service visit, a replacement electronic control unit (ECU) may have been installed with incorrect programming, which can cause the automatic door locking (ADL) function to not lock the doors as intended.

Consequence

Doors that do not lock as intended while the vehicle is in motion may open during a crash, increasing the risk of injury.

Remedy

Dealers will update the ECU software, free of charge. Owner notification letters were mailed April 10, 2023. Owners may contact BMW customer service at 1-800-525-7417.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: BMW of North America, LLC

NHTSA Investigations

0 investigations
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No active investigations for this vehicle.

Consumer Complaints

0 complaints
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No consumer complaints recorded for this vehicle.

Frequently Asked Questions

What should I know about the reliability of the 2023 BMW M340i?

The reliability of the 2023 BMW M340i has come under scrutiny due to a recent recall involving its electrical system. Specifically, issues with incorrectly programmed electronic control units could affect vital functions such as door locks. Prospective buyers should ensure that all recalls have been addressed and documented by previous owners.

Are there known issues with the electrical system in the 2023 BMW M340i?

Yes, there is a report of a recall concerning the body control module's software affecting automatic door locks. This issue signifies potential risks associated with critical electronic functions in this model year. It's advisable for both current owners and buyers to verify whether this issue has been resolved before proceeding with ownership or purchase decisions.

πŸ“ŠYear-over-Year Context

➑️Stable Pattern

Compared to earlier years, the 2023 model shows stable reliability patterns. No meaningful structural change detected in recall frequency between adjacent model years.

🧭What This Means for You

Both current owners and prospective buyers benefit from reviewing this safety analysis before making decisions.

If you're unsure, we recommend starting with a VIN check or consulting a certified mechanic.

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If You Own This Vehicle

  • Safety Check: Cross-reference your VIN with official BMW records to ensure no 1 recalls remain open.
  • Unaddressed recalls pose real-world risks. Prioritize scheduling any pending repairs to maintain vehicle integrity.
  • Proactive tip: Enroll in BMW's owner notification program for real-time safety updates.
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If You're Buying Used

  • Request the VIN from the seller and verify the 'Clean' recall status via NHTSA.
  • This specific M340i year is noted for its strong reliability foundations.
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Data sourced from the National Highway Traffic Safety Administration (NHTSA). Last updated: February 23, 2026.