2016 Toyota 4RunnerUNDER FEDERAL INVESTIGATION

79 federal complaints (106 component records) · 8 recall campaigns on file · 1 federal investigation · 196 service bulletins · 3 Canadian recalls
See all 43 model years of the Toyota 4Runner →
Engine
4.0L 6-cyl
Fuel
Regular
Drive
RWD
EPA economy
17 city / 22 hwy
Federal complaints
79
Recall campaigns
8
Specifications show one example EPA configuration for this model year; other engines, drivetrains, and trims exist and the records below cover all of them.
How to read this file. Complaint records are unverified owner submissions to the federal safety agency. Counts are raw, not adjusted for sales volume or vehicle age. Recall campaigns apply to the model; only a VIN check shows whether this car is affected or repaired. Parts shown are named by an editorial note or listed as a search directory; none is a diagnosis. Full methodology.

Fault profile

Complaint-component records on this vehicle, grouped by family. A complaint naming two systems counts once in each.

Electrical system
18
Other
17
Air bags
10
Suspension
9
Body & structure
8
Power train
6
Engine & cooling
6
Brakes
5
Complaints are owner-reported and not verified by the agency.

When it fails

The timing of this vehicle's reported failures, from the complaint file itself. A cluster tells you what to expect and when; it is shaped by reporting behavior as well as by the vehicle.

Vehicle age when the failure occurred

0 years old: 9 complaints01 years old: 12 complaints2 years old: 10 complaints3 years old: 11 complaints4 years old: 11 complaints5 years old: 3 complaints56 years old: 4 complaints7 years old: 4 complaints8 years old: 2 complaints9 years old: 7 complaints10 years old: 6 complaints1011 years old: 0 complaints12 years old: 0 complaints13 years old: 0 complaints14 years old: 0 complaints15 years old: 0 complaints1516 years old: 0 complaints17 years old: 0 complaints18 years old: 0 complaints19 years old: 0 complaints20+ years old: 0 complaints20+
Years between the model year and the owner's reported failure date. Based on 79 of 79 complaints with a usable failure date.

Odometer when the failure occurred

0,000 - 20,000 miles: 11 complaints020,000 - 40,000 miles: 13 complaints40,000 - 60,000 miles: 11 complaints40k60,000 - 80,000 miles: 1 complaints80,000 - 100,000 miles: 1 complaints80k100,000 - 120,000 miles: 0 complaints120,000 - 140,000 miles: 1 complaints120k140,000 - 160,000 miles: 0 complaints160,000 - 180,000 miles: 0 complaints160k180,000 - 200,000 miles: 0 complaints200,000+ miles: 0 complaints200k+
Owner-reported mileage at failure, in 20,000-mile bands. Based on 38 of 79 complaints reporting a plausible odometer (500 to 500,000 miles; unverified).

Known issues

The component families with the most complaint records against this vehicle. Counts, crash and fire figures belong to the whole family, not to any single named issue. Parts listed are related system parts, not a diagnosis.

Electrical system

18 complaint records1 fire report
"DOOR LOCK/UNLOCK ACTUATORS ARE GOING OUT. DRIVER'S SIDE AND NOW FRONT PASSENGER'S SIDE. THIS APPEARS TO BE A PREVALENT ISSUE ON LINE, AND NOTHING HAS BEEN DONE. REPLACING ONE COSTS $550...."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse electrical system parts in the directory →

Air bags

10 complaint records4 crash reports
"I had a one car head on collision with a tree. Airbags deployed..drivers side knee airbags deployed causing multiple lacerations and large hematoma to both calves..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse air bags parts in the directory →

Suspension

9 complaint records1 crash report
"75 MPH IMPACT ON INTERSTATE, 4 RUNNER COMPLETE LOSS. ENGINE PROTRUDED INTO FOOT WELL AND NOT A SINGLE AIRBAG WAS DEPLOYED. INJURIES INCLUDE - CONCUSSIONS, BROKEN NOSE, HEAD LACERATIONS, HEAD AND NECK PROBLEMS...."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse suspension parts in the directory →

Federal defect investigations

Formal investigations opened by the federal safety agency into this vehicle. An investigation is the step between a complaint pattern and a recall; not every one results in one.

InvestigationStatusComponentSubject
EA21002
opened Sep 2021
OPENAir BagsDesiccated 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.

Recall campaigns

Safety-recall remedies are normally provided at no charge. Under US federal law the mandatory free remedy applies when the vehicle was no more than 15 years old at the time the defect was determined; manufacturers often cover older vehicles voluntarily. Canadian rules differ. Confirm eligibility with the manufacturer using the VIN. Each campaign number links to the federal record.

CampaignComponentSummaryRemedy
19V741000Air BagsToyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2016 4Runner, 2003-2006 Tundra, 2003-2013 Corolla, 2009-2010 Corolla Matrix, 2004-2005 RAV4, 2002-2007 Sequoia, 2011-2013 Sienna, 2008-2012...Normally free
19V005000Air BagsToyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2014-2016 Toyota 4Runner, 2014-2015 Scion xB, Lexus IS350C, IS250C, 2014 Toyota Sienna, Lexus IS-F, and 2014-2017 Lexus GX460 vehicles sold, or ever...Normally free
17V763000StructureSoutheast Toyota Distributors, LLC (SET) is recalling certain 2015-2018 Toyota 4Runner vehicles equipped with an accessory Billet Grille Overlay installed by SET or provided by SET and installed by SET dealers.Normally free
17V425000StructureSoutheast Toyota Distributors, LLC (SET) is recalling certain 2011-2016 Toyota Tacoma and 4Runner vehicles equipped with accessory hood scoops installed by SET or SET dealers.Normally free
17V291000EquipmentGulf States Toyota, Inc (Gulf States) is recalling certain 2016-2017 4Runner vehicles equipped with the TFORCE accessory package. The fasteners for the aftermarket roof rack may have been improperly tightened.Normally free
16V937000Air BagsToyota Motor Engineering & Manufacturing (Toyota) is recalling one 2016 Toyota 4Runner vehicle manufactured November 1, 2016 and one 2017 Lexus GX460 vehicle manufactured November 16, 2016.Normally free
16V236000TiresSoutheast Toyota Distributors, LLC (SET) is recalling certain model year 2016 Toyota Yaris, Rav4, Land Cruiser and 4Runner vehicles, and Scion FR-S, iM, and TC vehicles manufactured January 28, 2016, to March 14, 2016.Normally free
16V228000EquipmentGulf States Toyota, Inc. (Gulf States) is recalling certain model year 2015-2016 Toyota 4Runner vehicles manufactured September 22, 2014, to March 23, 2016 and equipped with accessories installed by Gulf States.Normally free

Transport Canada recalls

Recalls issued under Canadian law for this model year, from Transport Canada's Vehicle Recalls Database. Matched by model name, so a Canadian-market variant may appear here that was sold under another name in the US. Units are Canadian vehicles affected.

RecallSystemUnits (CA)Summary
2021723
2021-11-24
Electrical55,683Issue: This recall is for certain block heater kits installed on certain vehicles or sold as accessories at Toyota or Lexus dealerships.
2019008
2019-01-09
Airbag376,282Issue: On certain vehicles, long-term exposure to high absolute humidity and temperature, combined with high temperature cycling, may eventually degrade the propellant contained in the passenger-front airbag.
2017363
2017-07-20
Electrical39,189On certain vehicles, the electrical power cords of some dealer installed block heaters may have been improperly manufactured, causing the wires to contact each other, resulting in a short circuit.

Service bulletins and warranty extensions

Manufacturer communications to dealers on file with the federal agency: repair instructions, service campaigns, and warranty extensions. A warranty extension means the manufacturer may pay for a repair the recall table does not cover.

BulletinTypeComponentSummary
T-SB-0055-24 Rev2
Jan 2026
Unknown Or OtherSome 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition.
T-SB-0058-23 Rev1
Jun 2025
SERVICE CAMPAIGNElectrical SystemThe air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.
T-SB-0035-24 Rev2
Dec 2024
StructureAcid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere.
T-SB-0038-24 Rev2
Dec 2024
StructureTo prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover.
T-SB-0039-24 Rev2
Dec 2024
StructureThe condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds.
Show 55 more bulletins
BulletinTypeComponentSummary
T-SB-0061-23 Rev2
Dec 2024
StructureToyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination.
T-SB-0062-23 Rev2
Dec 2024
StructureVehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc.
T-SB-0055-24 Rev1
Jul 2024
StructureSome 2005 – 2024 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition.
T-SB-0035-24 Rev1
Jul 2024
StructureAcid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere.
T-SB-0038-24 Rev1
Jul 2024
StructureTo prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover.
T-SB-0039-24 Rev1
Jul 2024
StructureThe condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds.
T-SB-0055-24
Jun 2024
StructureSome 2005 – 2024 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition.
T-SB-0103-20 Rev1
Jun 2024
EngineThis Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 – 2025 model year Toyota vehicles.
T-SB-0061-23 Rev1
May 2024
StructureToyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination.
T-SB-0062-23 Rev1
May 2024
StructureVehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc.
T-SB-0035-24
Apr 2024
StructureAcid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere.
T-SB-0038-24
Apr 2024
StructureTo prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover.
T-SB-0039-24
Apr 2024
StructureThe condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds.
T-PANT-2024-004-
Mar 2024
Engine And Engine CoolingThis is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the Toyota Complete Maintenance Care (TCMC) website.
T-SB-0043-14
Jan 2024
EquipmentOBSOLETE NOTICE January 22, 2024: This bulletin is now obsolete. Please see T-SB-0057-18.
TSB007019
Nov 2023
WheelsTSB: Some 2015 ? 2023 model year TRD Pro Edition 4Runner vehicles may exhibit an abnormal noise when in Reverse with the wheels at or near full lock due to interference between the tire and bumper and/or fender liner.
K0P_TISdownload_
Oct 2023
Electrical SystemDP: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system.
T-SB-0070-19 Rev
Oct 2023
WheelsTSB: Some 2015 ? 2023 model year TRD Pro Edition 4Runner vehicles may exhibit an abnormal noise when in Reverse with the wheels at or near full lock due to interference between the tire and bumper and/or fender liner.
TSB005823
Aug 2023
VisibilityTSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Follow the procedures outlined in this service bulletin to aid in locating, inspecting, and repairing refrigerant leaks
TSB003220
Aug 2023
Vehicle Speed ControlTSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ?
T-SB-0057-18
May 2023
Electrical SystemTSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased.
TSB000923
Feb 2023
EquipmentTSB: Some 2014 ? 2020 model year Toyota vehicles may exhibit a hard start and/or MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?DTC P0171 and/or P0174 (System Too Lean Bank 1/Bank 2) ?DTC P0087 Fuel Rail / System Pressure ?
23TE05
Feb 2023
Air BagsDL: On December 20, 2022, a settlement of claims for certain low pressure fuel pumps was approved by the federal court. The settlement includes Toyota?s agreement to provide a Customer Support Program for certain 2015-2020 model year (MY) vehicles that were not previously...
19TE12 Dealer Pa
Dec 2022
EquipmentDP: Customer Support Program 19TE12 expired December 1, 2022.
19TE12 Technical
Dec 2022
EquipmentTI: 19TE12 Expired on December 1, 2022
T-SB-0094-21 Rev
Nov 2022
Air BagsTSB: Some 2005 ? 2022 model year Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition.
Z3G_Dealer_Lette
Nov 2022
StructureDL: Toyota has received reports of paint peeling on certain vehicles with the original factory-applied Blizzard Pearl or Super White paint colors.
Z3G_Paint_Repair
Nov 2022
StructureCSP: Customer Support Program ZKG ? Paint Repair Process
Z3G_Technical_In
Nov 2022
StructureTI: TECHNICAL INSTRUCTIONS Customer Support Program ZKG Multiple Models and Model Years Vehicles Painted with Blizzard Pearl (070) or Super White (040) Paint Color Coverage for Peeling of Factory-Applied Paint
22TE04 - Takata
Jul 2022
Air BagsCSP: On July 30, 2018, a settlement of claims for Economic Loss related to Takata airbag inflators was approved for full implementation.
Takata CSP Cover
Jul 2022
Air BagsCSP: Takata CSP Coverage Job Aid - published 7.28.2022
TSB001221Rev2
Jun 2022
StructureTSB: Some 2010 ? 2022 model year Toyota vehicles may exhibit paint stains after the removal of Rapgard?. The paint stains may appear to be under the clear coat but are usually under wrinkles in the Rapgard?.
TSB004522Rev1
Jun 2022
Electrical SystemTSB: Some 2016 ? 2018 model year Toyota vehicles equipped with Entune? Audio (version 01013E), Entune? Audio Plus (version 010156 or 01015C), or Entune?
TSB009421Rev1
May 2022
EquipmentTSB: Some 2005 ? 2022 model year Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition.
TSB000320
May 2022
EquipmentOBSOLETE NOTICE May 02, 2022: This bulletin is now obsolete. Please see T-SB-0045-22
T-SB-0045-22
Apr 2022
Electrical SystemSome 2016 ? 2018 model year Toyota vehicles equipped with Entune? Audio (version 01013E), Entune? Audio Plus (version 010156 or 01015C), or Entune?
TTT063620
Mar 2022
Back Over PreventionTT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions
T-SB-0012-21 Rev
Feb 2022
SeatsTSB: Some 2010 ? 2022 model year Toyota vehicles may exhibit paint stains after the removal of Rapgard?. The paint stains may appear to be under the clear coat but are usually under wrinkles in the Rapgard?.
T-SB-0003-22
Jan 2022
Electrical SystemTSB This Service Bulletin includes guidelines meant to help determine whether to repair or replace a wire harness assembly based on damage type.
Toyota PRO19-02
Jan 2022
WheelsPOL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Toyota. This information must be kept near the point of vehicle sale and be available to any customer that requests it.
T-SB-0094-21
Nov 2021
StructureTSB: Some 2005 ? 2022 model year Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate the odor and address this condition.
T-TT-0578-19 Rev
Oct 2021
EquipmentTT: Some customers may encounter Bluetooth® connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle.
T-SB-0080-19 Rev
Jul 2021
EquipmentTSB: Some 2006 ? 2022 model year Toyota vehicles in particular geographic areas may exhibit a condition where the HVAC evaporator drain hose has become obstructed with an insect nest.
Toyota PRO21-UFR
May 2021
EquipmentUPDATES TO THE 2014-2021 TOYOTA UNIVERSAL FLAT RATE MANUAL
T-SB-0044-16 Obs
Mar 2021
EquipmentOBSOLETE NOTICE March 08, 2021: This bulletin is now obsolete. Please see T-SB-0012-21.
Toyota Safety Re
Mar 2021
Air BagsToyota Safety Recall and Service Campaign - Technician Certification Requirements
T-TT-0636-20 Rev
Mar 2021
Service BrakesTT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions.
T-SB-0012-21
Mar 2021
SeatsTSB: Some 2010 ? 2021 model year Toyota vehicles may exhibit paint stains after the removal of Rapgard?. The paint stains may appear to be under the clear coat but are usually under wrinkles in the Rapgard?.
T-SB-0003-20 Rev
Feb 2021
Electrical SystemTSB: Some 2016 ? 2018 model year Toyota vehicles equipped with Entune? Audio (version 01013E), Entune? Audio Plus (version 010156 or 01015C), or Entune?
T-SB-0032-20 Rev
Feb 2021
EquipmentTSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ?
T-TT-0636-20
Dec 2020
Service BrakesTT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions.
T-SB-0003-20 Rev
Nov 2020
Electrical SystemTSB: Some 2016 ? 2018 model year Toyota vehicles equipped with Entune? Audio (version 01013E), Entune? Audio Plus (version 010156 or 01015C), or Entune?
T-TT-0628-20
Oct 2020
Engine And Engine CoolingTT: HVAC drain tube is found to be blocked/clogged.
T-SB-0103-20
Oct 2020
Engine And Engine CoolingTSB: This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 ? 2021 model year Toyota vehicles.
T-SB-0049-20 Rev
Oct 2020
Back Over PreventionTSB: Some 2014 ? 2020 model year 4Runner vehicles may exhibit a gap due to disengagement of the front bumper cover clips and the fender retainer near the headlamp assembly. Follow the Repair Procedure in this bulletin to address this condition.

Showing 60 of 196 distinct bulletins on file for this vehicle.

Before you buy this vehicle

A test-drive checklist generated from this vehicle's own complaint and recall record.

  1. Sit in it with the engine off and test everything that has a switch.Windows, locks, lights, the cluster, the radio. Electrical faults are this vehicle's story and the hardest to see on a drive: an intermittent no-start waits for the second week of ownership. Ask for the battery's age and whether any control module has been replaced.
  2. Watch the airbag warning light through a full key cycle.It should light on start and go out within seconds. A light that stays on, or never lights at all, means the system needs attention. Run the VIN for inflator recalls specifically.
  3. Find the roughest road nearby.Clunks over bumps, a droning hum that changes when the car leans, or a corner that sits low are this vehicle's suspension complaints. Wheel bearings and control arm bushings lead the parts list.
  4. Run the VIN against open recalls before you negotiate.This vehicle has 8 recall campaigns on file. An open recall needs VIN-specific confirmation. Many are quick, no-charge fixes and worth negotiating over; an unresolved do-not-drive advisory, or a remedy the manufacturer has not yet made available, should stop the purchase until it is resolved.
  5. Ask for the service history in writing, then read it against this page.The complaint families above are where owners of this vehicle report trouble. Repairs in exactly those systems are evidence the car had the problem; no such repairs could mean it never developed it, or that it was never fixed. The test-drive items above are how you tell those apart.

Parts search directory

The generic parts list for this vehicle has its own page: a search launcher for every system, filtered by fuel type and era but not by engine, trim, or brake type. It is not a diagnosis and not a fitment guarantee.

Open the parts directory for this Toyota 4Runner →