2021 BMW 540iProblems, recalls & complaints

NHTSA has logged 10 owner complaints about the 2021 BMW 540i, most often about the service brakes. It is covered by 6 safety recalls, and for recall 21V-096 the manufacturer reports only 96% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 4, 2026. Updated daily.

Complaints by system

Where the 2021 BMW 540i has problems

10 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Service brakes31
Power train30
Electrical system30
Seat belts10
Steering10
Wheels10
Engine10
Forward collision avoidance11

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

6 recalls

2021 BMW 540i recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

96%repaired · 2023 Q2

Seat belts

Recall 21V-554 · Jul 21, 2021 · 21,537 vehicles · 20,780 repaired

Risk. During a crash, a seat belt retractor that does not function as intended increases the risk of injury.

Problem, fix and repair progress →

96%repaired · 2023 Q1

Sensing system: camera

Recall 21V-096 · Feb 19, 2021 · 13,858 vehicles · 13,324 repaired

Risk. If the driver relies on only the rearview camera image, the missing or reduced rearview image view can increase the risk of a crash or injury.

Problem, fix and repair progress →

100%repaired · 2022 Q4

Driveline: driveshaft

Recall 21V-046 · Feb 3, 2021 · 28 vehicles · 28 repaired

Risk. A broken output shaft can lead to a loss of drive power or a rollaway condition in a parked vehicle (if the parking brake is not engaged), increasing the risk…

Problem, fix and repair progress →

Show 2 more recalls
98%repaired · 2022 Q4

Electrical system: 12v/24v/48v battery

Recall 20V-761 · Dec 9, 2020 · 812 vehicles · 796 repaired

Risk. Increased electrical resistance can increase the risk of a fire.

Problem, fix and repair progress →

100%repaired · 2020 Q4

Sensing system: camera

Recall 20V-598 · Sep 30, 2020 · 312 vehicles · 312 repaired

Risk. If the driver relies on only the rearview camera image, the reduced rearview image view can increase the risk of a crash or injury.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with BMW.

Best & worst years

2021 vs. every other 540i year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 540i median. How we score

'89'90'91'92'93'94'95'97'98'99'00'01'02'03'17'18'19'20'21'22'23'24'25
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
2 investigations

NHTSA defect investigations

Federal investigations that included the 2021 BMW 540i, and the recalls they led to.

  1. Pedestrian alert soundsDP22005 · closed Aug 7, 2023
    Led to recall 22V-063
  2. Driveshaft to rear differential connection failureDP26009 · closed Oct 26, 2026
    No recall
In owners' words

What 540i owners report

Recent service brakes complaints filed with NHTSA, shortened. Personal details are removed.

In November 2025 my breaks quit working. I had AAA haul my car to a repair shop. They ran the codes on the car and found that it was related to a recall on 2021 BMW 540i's for the oil vacuum pump assembly, pan and gasket. I then had it towed to BMW and found out that my vin was not in the recall.…
Complaint 11717479 · Feb 12, 2026
We notice the lose of braking power right after we started the car on 4/30 morning. The car was totally fine before that. took it to the BMW dealer they said the problem is "Vacuum/oil pump failing internally. fault for brake booster pressure switch, no brake boost" I find that there is a recall…
Complaint 11658906 · May 5, 2025
Unintended car acceleration, with complete brake failure. No software warning icons in dash, no collision avoidance or ABS triggered even though car so equipped. Crashed into rear end of stationery vehicle,. [XXX], MN police were called. Incident report # attached. (1st image) Western National…
Complaint 11533979 · Jul 24, 2023

Own a 2021 540i?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.