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Total NHTSA Complaints
24
Owner filings recorded
#1 Reported Problem
Electrical System
4 reports (16.7%)
Crash Incident Reports
1
Filings citing a crash
Fire & Injury Reports
2
1 fire • 1 injury filings
Defect Investigation Analysis

Executive Problem Findings

AutoUtility currently tracks 24 official NHTSA owner defect complaints for the 2021 Toyota Tundra. Electrical System issues are the most frequently reported category, appearing in 4 complaints (16.7% of submitted records). Among these NHTSA complaint records, 1 filing cites a crash, 1 cites a fire, 1 reports one or more injuries.

Methodology Notice: Consumer complaints are unverified voluntary submissions to the NHTSA Office of Defects Investigation (ODI). Filings are not normalized for sales volume or vehicle mileage and do not constitute an audited component failure rate.
Incident & Severity Profile
  • • Total Owner Reports: 24 complaints submitted under federal penalty.
  • • Primary Subsystem: Electrical System accounts for 16.7% of submissions (4 reports).
  • • Secondary Systems: Seats & Interior (4), Visibility, Wipers & Glass (3).
  • • Crash Incidents: 1 filings cite an impact or collision.
  • • Thermal Incidents: 1 filings cite smoke or fire.
  • • Reported Casualties: 1 injury filings • 0 fatality filings.
Category Distribution

Reported Defect Categories for 2021 Toyota Tundra

Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records

Electrical System
4
16.7%
Seats & Interior
4
16.7%
Visibility, Wipers & Glass
3
12.5%
Fuel & Propulsion System
2
8.3%
Steering System
2
8.3%
#1 16.7% SHARE

Electrical System

4 owner complaints submitted to NHTSA ODI for this subsystem.

🔥 1 Fire
#2 16.7% SHARE

Seats & Interior

4 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#3 12.5% SHARE

Visibility, Wipers & Glass

3 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#4 8.3% SHARE

Fuel & Propulsion System

2 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
Consumer Filings

Recent NHTSA Owner Reports for 2021 Toyota Tundra

Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation

Wheels & Tires ODI #11756908
Filed: 08/14/2026
Defect Report

"The TPMS display went thermal. It blew smoke out of the unit that is mounted to the drivers side front windshield. We were able to disconnect USB power to the device and roll the windows down to ventilate the cabin and ultimately remove the device from the windshield and isolate it. If we would not..."

Fuel & Propulsion System ODI #11714344
Filed: 01/29/2026
Defect Report

"Were were driving, my 2021 Toyota Tundra, just stopped running. No check engine lights had come on until the engine stalled as we coasted to a stop on the side of the road. We had it towed to the Central Maine Motor in Waterville, Maine 04901. Central Maine Motor -Toyota service just got my truck..."

Air Bags & Restraints ODI #11709234
Filed: 01/06/2026
⚠️ Crash Cited 🩹 1 Injury

"Airbag , it was bad accident on freeway , but my car airbag did not work.car did not inspect with dealer , they were not any waring sign"

Electrical System ODI #11692748
Filed: 10/11/2025
Defect Report

"When I turn the key to crank my radio doesn’t come on , A/C won’t blow and I have to jiggle the keys or restart it to end the issue. My husband has witnessed thi happen many times. Scared I might have an electrical issue. Contact me back for assistance to me for this issue please. It doesn’t happen..."

Powertrain & Transmission ODI #11649812
Filed: 03/21/2025
Defect Report

"The contact owns a 2021 Toyota Tundra. The contact stated that while driving at an undisclosed speed, the vehicle briefly hesitated and jolted, prompting the contact to discontinue driving the vehicle. The transmission warning light was illuminated. The vehicle was taken to the dealer, who..."

Multi-Year Trend

Complaint History for Toyota Tundra

Reported defect complaint volume across sibling model years (2015–2026)

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2015 Toyota Tundra 48 2 5 View 2015 Problems →
2016 Toyota Tundra 119 2 6 View 2016 Problems →
2017 Toyota Tundra 78 2 6 View 2017 Problems →
2018 Toyota Tundra 99 4 9 View 2018 Problems →
2019 Toyota Tundra 72 4 10 View 2019 Problems →
2020 Toyota Tundra 45 4 5 View 2020 Problems →
2021 Toyota Tundra Current Page 24 1 3 Current
2022 Toyota Tundra 423 5 13 View 2022 Problems →
2023 Toyota Tundra 396 7 13 View 2023 Problems →
2024 Toyota Tundra 328 2 10 View 2024 Problems →
2025 Toyota Tundra 130 5 4 View 2025 Problems →
2026 Toyota Tundra 0 0 2 View 2026 Problems →
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2021 Toyota Tundra

Complete distribution of consumer defect reports across all 15 granular NHTSA system and subsystem classifications

Vehicle Component / System Total Complaints Crash Reports Fire Reports Injury Entries Fatality Entries
Seats & Restraints NHTSA category: SEATS 4 0 0 0 0
Other / Uncategorized NHTSA category: UNKNOWN OR OTHER 3 0 0 0 0
Visibility & Wipers NHTSA category: VISIBILITY/WIPER 3 0 0 0 0
Forward Collision Avoidance NHTSA category: FORWARD COLLISION AVOIDANCE 2 0 0 0 0
Steering NHTSA category: STEERING 2 0 0 0 0
Air Bags NHTSA category: AIR BAGS 1 1 0 1 0
Electrical System NHTSA category: ELECTRICAL SYSTEM 1 0 0 0 0
ELECTRICAL SYSTEM,EXTERIOR LIGHTING,STRUCTURE 1 0 0 0 0
ELECTRICAL SYSTEM,EXTERIOR LIGHTING,UNKNOWN OR OTHER 1 0 1 0 0
ELECTRICAL SYSTEM,UNKNOWN OR OTHER 1 0 0 0 0
ENGINE,FUEL/PROPULSION SYSTEM 1 0 0 0 0
Fuel System NHTSA category: FUEL SYSTEM, GASOLINE 1 0 0 0 0
Powertrain NHTSA category: POWER TRAIN 1 0 0 0 0
STRUCTURE,UNKNOWN OR OTHER 1 0 0 0 0
Tires NHTSA category: TIRES 1 0 0 0 0
Search Intelligence

Quick Answers: Common Problems & Reliability Questions for the 2021 Toyota Tundra

Direct, deterministic answers synthesized from verified United States government databases for the 2021 Toyota Tundra

What are the most common reported problems with the 2021 Toyota Tundra?

In official NHTSA consumer records, the most frequently cited issue area for the 2021 Toyota Tundra is Electrical System, appearing in 4 records (16.7% of submitted filings).

Secondary reported categories include Seats & Interior (4) and Visibility, Wipers & Glass (3).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2021 Toyota Tundra a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 24 consumer defect complaints and 3 safety recall campaigns for the 2021 Toyota Tundra.

Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.

Source: NHTSA ODI & Safety Recalls Databases

Are there crash, fire, or injury reports associated with the 2021 Toyota Tundra?

Among consumer complaint records on file with NHTSA for the 2021 Toyota Tundra, 1 filing cites a crash, 1 cite smoke or fire, and 1 report one or more injuries.

Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.

Source: NHTSA Office of Defects Investigation Consumer Logs
Official US Government Data Provenance

The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.