YearToAvoid

2020 Tesla Model 3 Seat Belts Problems

NHTSA lists 19 seat belt complaints for the 2020 Tesla Model 3, 4% of its 451 total complaints that year. No crashes, fires, or injuries were reported in this category. A related recall (21V389000) covers front seat shoulder belt fasteners on 2018-2020 Model 3 vehicles that may not be properly attached.

Seat Belts complaints
19
4% of 451
Crashes reported
0
Fires reported
0
Injuries reported
0
Median mileage
—
Related recalls
4

Typical seat belt symptoms owners report

  • Owners report a recurring 'Front Passenger Safety Restraint System Fault' warning that appears on the dash without any prior incident.
  • Some describe the seat belt wiring harness detaching, triggering an RCM_a094 or RCM_a056 fault code, which Tesla attributed to the wire being tugged.
  • Several drivers say the fault persisted or returned even after warranty repairs, suggesting the issue is not fully fixed the first time.
  • One owner reported the seat belt buckle would not click or lock despite no visible damage or obstruction.
  • Multiple complainants noted the fault appeared after adjusting seat position, speculating a wire became pinched.
  • Owners frequently mention being asked to pay for repairs themselves, since the fault is not always covered as warranty work.

When 2020 Tesla Model 3 seat belt complaints were filed

First complaint Sep 19, 2023, latest Apr 22, 2026.

2020 Tesla Model 3 seat belts complaints: complaints filed per month3Sep 2023May 2024Nov 2024Feb 2025Jul 2025Sep 2025Apr 2026
19 complaints filed with NHTSA from Sep 2023 to Apr 2026; peak Mar 2024 (3).

Seat Belts recalls for the 2020 Tesla Model 3

  1. NHTSA 24V376000May 28, 2024Seat Belts125,233 vehiclesOver-the-air fix

    Seat belts:front:warning light/devices

    Tesla, Inc. (Tesla) is recalling certain 2012-2024 Model S, 2015-2024 Model X, 2017-2023 Model 3, and 2020-2023 Model Y vehicles. In the event of an unbelted driver, the seat belt warning light and audible chime may not activate as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

    Risk: A seat belt warning system that fails to alert occupants of an unbelted seat belt can increase the risk of injury during a crash.

    Remedy: Tesla will release an over-the-air (OTA) software update. Owner notification letters were mailed July 26, 2024. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-24-00-008.

  2. NHTSA 22V798000Oct 21, 2022Seat Belts24,064 vehicles

    Seat belts:rear/other:anchorage

    Tesla, Inc. (Tesla) is recalling certain 2017-2022 Model 3 vehicles. The second-row left seat belt buckle and second-row center seat belt anchor may have been incorrectly reassembled during vehicle service.

    Risk: An incorrectly reassembled seat belt anchor can impair the performance of the seat belt during a crash, increasing the risk of injury.

    Remedy: Tesla Service will inspect and reassemble the seat belt anchors as necessary, free of charge. Owner notification letters were mailed December 20, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-20-004.

  3. NHTSA 22V045000Feb 1, 2022Seat Belts817,143 vehiclesOver-the-air fix

    Seat belts:front

    Tesla, Inc. (Tesla) is recalling certain 2021-2022 Model S and Model X, 2017-2022 Model 3, and 2020-2022 Model Y vehicles. The audible chime may not activate when the vehicle starts and the driver has not buckled their seat belt. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

    Risk: The driver may be unaware that their seat belt is not fastened, increasing the risk of injury during a crash.

    Remedy: Tesla will perform an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed April 1, 2022. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-22-00-002.

  4. NHTSA 21V389000May 25, 2021Seat Belts5,530 vehicles

    Seat belts:critical fasteners

    Tesla, Inc. (Tesla) is recalling certain 2018-2020 Model 3 and 2019-2021 Model Y vehicles. One or both fasteners that secure the front seat shoulder belt to the b-pillar may not be properly attached.

    Risk: An improperly attached fastener may prevent the seat belt system from performing as designed, increasing the risk of injury.

    Remedy: Tesla Service will inspect and repair both fasteners if necessary, free of charge. Owner notification letters were mailed July 23, 2021. Owners may contact Tesla customer service online by visiting www.tesla.com/support/contact or by calling 1-877-79-TESLA (or 1-877-798-3752). Tesla's number for this recall is SB-21-20-001.

Seat Belts complaints by Model 3 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20176 (23%)
  2. 2018105 (10%)
  3. 201954 (9%)
  4. 202019 (4%)
  5. 202115 (2%)
  6. 202212 (2%)
  7. 202310 (2%)
  8. 20243 (1%)
  9. 20252 (2%)

Frequently asked questions

How common are seat belt complaints on the 2020 Tesla Model 3?
NHTSA lists 19 seat belt complaints for the 2020 Model 3, which is 4% of the 451 total complaints filed for that model year.
Is there a seat belt recall for the 2020 Tesla Model 3?
Yes. Recall 21V389000 covers 2018-2020 Model 3 vehicles where one or both fasteners securing the front seat shoulder belt to the b-pillar may not be properly attached. Tesla also issued recalls 22V045000 and 24V376000 addressing seat belt warning chime software across multiple model years including 2020.
Did the 2020 Model 3 seat belt issues cause any crashes or injuries?
NHTSA data shows zero crashes, fires, or injuries linked to seat belt complaints for the 2020 Model 3.
What is the most common seat belt problem reported?
Owners most often describe a 'Front Passenger Safety Restraint System Fault' warning, sometimes linked to a detached wiring harness, and occasionally a seat belt buckle that won't lock.
How does the 2020 Model 3 compare to other years for seat belt complaints?
The 2020 Model 3 had 19 complaints (4% share), lower than 2018's 105 complaints (10% share) and 2019's 54 complaints (9% share), but higher in share than 2021-2025 model years.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.