BMW 4 Series, representative photo
Representative 2020 model. Photo: Chanokchon, Wikimedia Commons, CC BY-SA 4.0

Recalls & complaints · NHTSA data

2018 BMW 4 Series recalls

Every recall campaign and owner complaint NHTSA has on file for the 2018 model year. Not every vehicle is affected by every campaign: check a specific car by VIN below.

Recall campaigns
1
Park-it warnings
0
Complaints
34
Latest campaign
Aug 16, 2017

Recall summary by component1

NHTSA Recalls API · cached ≤24 h
ComponentCampaignsLatestCampaign IDs
Seat belts1Aug 16, 2017

Safety recalls1

NHTSA Recalls API · cached ≤24 h
0Park-it warnings
0Fixable over the air
Aug 16, 2017Latest campaign
Aug 16, 201717V507000

Seat belts: front

If the vehicle has an incompatible vehicle-sensitive locking mechanism, the seat belt may not restrain the seat occupant in the event of a crash, increasing the risk of…

DetailsHide details for campaign 17V507000
What's wrong
BMW of North America, LLC (BMW) is recalling certain 2018 430i, 430i xDrive, 440i, 440i xDrive, and M4 convertible vehicles. The Emergency Locking Retractors (ELR) within the front seat belt assemblies may have been produced with incompatible vehicle-sensitive locking mechanism housings.
Risk
If the vehicle has an incompatible vehicle-sensitive locking mechanism, the seat belt may not restrain the seat occupant in the event of a crash, increasing the risk of injury.
Remedy
BMW will notify owners, and dealers will inspect and, if necessary replace, the front seat belt assemblies, free of charge. The recall began October 13, 2017. Owners may contact BMW customer service at 1-800-525-7417.
Filed under
430i, 440i
Campaign
NHTSA 17V507000 · Aug 16, 2017

Merged from NHTSA model names: 430i, 440i. Not every vehicle of a model year is affected by every campaign.

To see whether a recall is still open on your car, enter the VIN at nhtsa.gov/recalls or the BMW recall lookup. Recall repairs are free at a franchised dealer (federal law; see limits).

Buying a used 2018 BMW 4 Series? Recalls cover the model; a history report checks one car's title, odometer and accident records. VinAudit history report → Sponsored · disclosure

Owner complaints by component34

NHTSA Complaints API · cached ≤24 h
34Complaints filed
5Involving a crash
2Involving a fire
9Injuries reported
ComponentShareComplaints%CrashesFiresInjuries
Engine1029212
Engine and engine cooling721000
Electrical system618100
Unknown or other515012
Seat belts412101
Seats39202
Service brakes26100
Power train26000
Fuel/propulsion system26001
Air bags26204
Structure26000
Lane departure13101
Vehicle speed control13000
Tires13000
Visibility/wiper13000

An owner can tag several components, so percentages add up to more than 100. Complaints are unverified owner reports, de-duplicated by NHTSA ODI number.

Latest reports

  • Seat belts

    “Seatbelt alert pops up and noise sounds even when seatbelt is already buckled”

    Filed 04/23/2025 · ODI 11656217
  • Engine and engine cooling

    “The contact owns a 2018 BMW 430I. The contact stated that while the vehicle was parked, the contact discovered that there was an unknown liquid leaking underneath the vehicle. The coolant warning light was illuminated.”

    Filed 03/18/2025 · ODI 11649102
  • Engine and engine cooling

    “The contact owns a 2018 BMW 430I. The contact stated while driving at an undisclosed speed, the vehicle lost motive power. The vehicle was restarted; however, the failure persisted.”

    Filed 01/17/2025 · ODI 11636564

Other BMW 4 Series model years

Other BMW models

2018 BMW 4 Series recall questions

How many recalls does the 2018 BMW 4 Series have?

NHTSA lists 1 safety recall campaign for the 2018 BMW 4 Series. The most recent, 17V507000 (reported August 16, 2017), concerns seat belts. Not every vehicle is covered by every campaign; check a specific car by VIN.

What is the most common complaint about the 2018 BMW 4 Series?

Engine is the most-reported component, named in 10 complaints out of 34 filed with NHTSA (29%). Across all complaints, owners reported 5 crashs and 2 fires. Complaints are unverified owner reports.

How do I check if a recall is open on my 2018 BMW 4 Series?

Enter the 17-character VIN at nhtsa.gov/recalls or the BMW recall lookup. That shows campaigns still unrepaired on that exact car. Safety recall repairs are free at a franchised BMW dealer.

Check a specific BMW by VIN

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