2021 BMW M440I Recalls, Problems & Safety Rating

5 safety recalls on file

The 2021 BMW M440I has 5 safety recalls on file with NHTSA.

Owners have filed 6 complaints with NHTSA, including 1 crash, 1 fire, 2 injuries.

The most-reported problem area is Engine (2 reports).

5Recalls
6Owner complaints
1Crashes reported
n/aNHTSA safety rating
Is the repair still open on your M440I?

A recall covers specific vehicles. Your VIN shows whether yours still needs the free repair.

2021 BMW M440I recalls

Seat Belt Chime May Fail to Warn Driver to Buckle Up

Recall 23V584Aug 16, 2023144 vehicles affected

A software fault in the receiver audio module can prevent the audible seat belt warning from sounding properly to remind the driver to fasten their seat belt.

Passenger seat belt may release early in a crash

Recall 21V554Jul 21, 202121,537 vehicles affected

The passenger seat belt's automatic locking retractor may deactivate early, before the webbing has fully retracted.

Side Air Bag May Not Deploy Properly in Crash

Recall 21V176Mar 15, 20211,850 vehicles affected

In certain side-impact crashes, the head-thorax side air bag may not deploy as intended.

Rearview camera may be blocked or go dark in reverse

Recall 21V096Feb 19, 202113,858 vehicles affected

When the vehicle is shifted into Reverse, part of the rearview camera image can be obscured, or the screen may not turn on.

Loose 48-Volt Battery Connection Can Cause Fire Risk

Recall 20V761Dec 9, 2020812 vehicles affected

The connection between the 48-volt battery and the starter-generator may not have been assembled properly.

Most common 2021 BMW M440I problems

Problem areas named in the 6 complaints owners filed with NHTSA.

Problem areaReports
Engine2
Unknown Or Other1
Service Brakes1
Seat Belts1
Forward Collision Avoidance1
Seats1
Electrical System1
Power Train1

What owners report

2026-10-15, Power Train
BMW dealer noted "clunk on accel" at 57,152 miles on RO #224018 under engine mounts. Dealer quoted $3,463.38 for engine mounts. I declined repair. Clunk on acceleration is still present at 60,700 miles. Same symptom as BMW Service Bulletin SIB 27-02-20 for 4 Series Drive jerking/shuddering from transfer case. Transfer case was serviced by non-BMW shop prior to my ownership (unknown fluid spec). Dealer documentation only notes clunk on accel and engine mounts/alignment. Requesting investigation as this matches known transfer case defect with lifetime fluid claim. Vehicle is just out of 4yr/50k warranty.
2026-10-09, Engine
The engine starter motor system failed, specifically involving an intermittent no-start condition related to a pinion starter line break / internal component defect. The vehicle and all original mechanical components are fully intact and available for professional inspection upon request. The engine starter motor system failed, specifically involving an intermittent no-start condition related to a pinion starter line break / internal component defect. The vehicle and all original mechanical components are fully intact and available for professional inspection upon request. The vehicle is currently experiencing these active symptoms. The vehicle experiences sudden, unpredictable intermittent
2026-07-28, Seat Belts
I am seeing a lot of concerns regarding the seatbelt extenders, the buckle end pretensioner, seat wiring harness and the yellow box connectors that are where the main power and air bag SRS connections sit under the drivers seat. The seat harnesses are catching in the sliding track mechanism during forward and backward adjustments, isn't that a manufacturer error as the harnesses are only kept in place by plastic routing clips, which may or may not be there. I am just wondering if this should be looked at on the 2021 440i convertibles? I love the car but worry this is a safety issue forums are mentioning. Car alarms 1m-4am is that software updates, went on for four days in June.
2025-06-17, Engine
The car basically blew up on the highway at rush hour. BMW knows of this issue with this model and has some of their other models under a recall for this very thing. I have a service action from BMW saying that the water pump assembly needs to be fixed before this very problem occurs but for some reason even though our model is on the service report it isn't on the recall list nor was this part replaced as instructed even though the vehicle has always been service at a BMW dealership. It was very dangerous as their were flames and burning hot coolant and shards of metal shooting everywhere as my son was on the highway being passed by big trucks. Weren't going too fast as we were just get
2023-01-02, Service Brakes
Vehicle brakes malfunctioned.

2021 BMW M440I questions

Does the 2021 BMW M440I have any recalls?

Yes. NHTSA lists 5 safety recalls for the 2021 BMW M440I: Seat Belt Chime May Fail to Warn Driver to Buckle Up; Passenger seat belt may release early in a crash; Side Air Bag May Not Deploy Properly in Crash; Rearview camera may be blocked or go dark in reverse; Loose 48-Volt Battery Connection Can Cause Fire Risk. Recall repairs are normally free at an authorized dealer.

What are the most common problems with the 2021 BMW M440I?

Based on 6 owner complaints filed with NHTSA, the most-reported problem areas are Engine (2), Unknown Or Other (1), Service Brakes (1).

How do I check if a recall on my 2021 BMW M440I has been fixed?

Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.

Other BMW M440I years

Other 2021 BMW models