AutoUtility currently tracks 36 official NHTSA owner defect complaints for the 2017 Toyota 4Runner. Brakes & Traction Control issues are the most frequently reported category, appearing in 9 complaints (25% of submitted records). Among these NHTSA complaint records, 3 filings cite a crash, 1 cites a fire, 2 report one or more injuries.
- • Total NHTSA Complaints: 36 reports
- • #1 Reported Problem Area: Brakes & Traction Control (9 reports • 25% of submitted complaints)
- • Secondary Problem Areas: Electrical System (5), Body & Structure (3)
- • Crash-Citing Complaints: 3 filings
- • Fire-Citing Complaints: 1 filings
- • Complaints Reporting Injuries / Fatalities: 2 injury filings • 0 fatality filings
Most Reported Problems for 2017 Toyota 4Runner
Top automotive subsystem defect categories ranked by unique owner complaint volume in federal records
Brakes & Traction Control
Electrical System
Body & Structure
NHTSA records list 1 official safety recall campaign for this model year involving the same broad component area:
- Campaign #17V763000 STRUCTURE:BODY:HOOD
Air Bags & Restraints
Fuel & Propulsion System
Recent NHTSA Owner Reports for 2017 Toyota 4Runner
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"The car was running while in park. Our son got and and shifted the car into reverse from the passenger seat. The gear shift will engage without applying the brake or even without running and in park. The car crashed into one of our other vehicles parked behind the 4 runner. There is a malfunction..."
"For the 2nd time in 5 weeks, the main wiring harness and knock sensor have been eaten and destroyed by rodents. This has caused thousands of dollars worth of damage, and it's due to the soy based wiring used in the wiring harness. I cannot keep this vehicle outside for any period of time without..."
"I was driving on the highway with no one around me. Temperature was around 60 degrees at 7:15am. My sunroof glass shattered as if it was a gunshot and the glass was pointed outward. It terrified my special needs child and myself and took a while for her to calm down. I drove it home later and..."
"2017 Toyota 4 runner SR5 While driving on the highway the vehicle stopped apparently the fuel pump stopped working and could not get going anymore. I had a mechanic come to the house with a PC and test it. He told me that’s a change that will need to take place in a garage. Luckily I was able to..."
"Throttle has a lag when depressing gas pedal (occasionally a dead petal symptom) research indicates a TSB T-SB-0166-10 exist that relates to this issue. Lack of Toyota dealer assistance with this issue when contacted (Toyota of Round Rock Texas 78664) This issues is a safety concern when operating..."
Complaint History for Toyota 4Runner
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Toyota 4Runner | 85 | 10 | 9 | View 2015 Problems → |
| 2016 Toyota 4Runner | 78 | 6 | 8 | View 2016 Problems → |
| 2017 Toyota 4Runner Current Page | 36 | 3 | 5 | Current |
| 2018 Toyota 4Runner | 58 | 7 | 5 | View 2018 Problems → |
| 2019 Toyota 4Runner | 64 | 5 | 4 | View 2019 Problems → |
| 2020 Toyota 4Runner | 32 | 4 | 1 | View 2020 Problems → |
| 2021 Toyota 4Runner | 35 | 3 | 1 | View 2021 Problems → |
| 2022 Toyota 4Runner | 39 | 5 | 3 | View 2022 Problems → |
| 2023 Toyota 4Runner | 31 | 6 | 1 | View 2023 Problems → |
| 2024 Toyota 4Runner | 8 | 1 | 1 | View 2024 Problems → |
| 2025 Toyota 4Runner | 56 | 2 | 1 | View 2025 Problems → |
| 2026 Toyota 4Runner | 0 | 0 | 1 | View 2026 Problems → |
Detailed NHTSA Component Breakdown for 2017 Toyota 4Runner
Complete distribution of consumer defect reports across all 16 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Reported Injury Entries | Reported Fatality Entries |
|---|---|---|---|---|---|
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 10 | 1 | 1 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 9 | 0 | 0 | 0 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 3 | 0 | 0 | 0 | 0 |
| Air Bags NHTSA category: AIR BAGS | 2 | 2 | 0 | 1 | 0 |
| AIR BAGS,SEAT BELTS,STRUCTURE | 1 | 0 | 0 | 2 | 0 |
| ELECTRICAL SYSTEM,ENGINE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| LATCHES/LOCKS/LINKAGES,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| Seats & Restraints NHTSA category: SEATS | 1 | 0 | 0 | 0 | 0 |
| STEERING,SUSPENSION,POWER TRAIN | 1 | 0 | 0 | 0 | 0 |
| STEERING,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| STRUCTURE,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| SUSPENSION,VEHICLE SPEED CONTROL,WHEELS | 1 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
Official NHTSA Defect Investigations (1)
Formal safety defect inquiries and engineering analyses opened by the NHTSA Office of Defects Investigation (ODI)
Desiccated Air Bag Inflator Rupture
From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious...
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.