21TG01 Exprired - Replaced with Campaign 23TA13 During a recent investigation of reported battery fires in 2013-2018 RAV4 vehicles with gasoline engines (excluding hybrid models), Toyota discovered that many non-Toyota retailers and others who sell or install replacement batteries were recommending a small size battery for replacement. Toyota specifies a particular size replacement battery for the RAV4 that does not include this small size. The smaller battery may not fit securely with the RAV4’s battery mounting parts, and, in some cases, can move around when the vehicle is driven, causing a short circuit. Using the wrong size battery, or not installing a replacement battery properly, can c
full bulletin at NHTSA ↗2017 Toyota RAV4 electrical problems
critical Owners of the 2017 Toyota RAV4 have filed 98 NHTSA complaints about the electrical, typically surfacing around 38,000 miles at roughly $850 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2013 RAV4 | 67 |
| 2014 RAV4 | 61 |
| 2015 RAV4 | 75 |
| 2016 RAV4 | 50 |
| 2017 RAV4 (this page) | 98 |
| 2018 RAV4 | 115 |
| 2019 RAV4 | 87 |
| 2020 RAV4 | 110 |
| 2021 RAV4 | 37 |
When does it fail?
Of the 98 electrical complaints filed for the 2017 Toyota RAV4, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Electrical accounts for 33% of every owner complaint on file for this vehicle — the dominant problem area across 12 categories tracked.
Owners have filed 98 electrical complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Campaign Expired - replaced with campaign 23TA13TECHNICAL INSTRUCTIONS FOR CONSUMER ADVISORY 21TG01 12-VOLT BATTERY SIZE AND INSTALLATION INSPECTION CERTAIN 2013 – 2018 RAV4
full bulletin at NHTSA ↗The 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.
full bulletin at NHTSA ↗TECHNICAL INSTRUCTIONS FOR CONSUMER ADVISORY 24TE03 Rav4 Battery Class Action Settlement CERTAIN 2013 – 2018 Model Year RAV4
full bulletin at NHTSA ↗TECHNICAL INSTRUCTIONS FOR CONSUMER ADVISORY 24TE03 Rav4 Battery Class Action Settlement CERTAIN 2013 – 2018 Model Year RAV4
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2017 RAV4 has serious electrical issues centered on battery failure and fire risk. Multiple owners report batteries dying repeatedly with no warning lights—sometimes four replacements in under four years—then catching fire while parked or during normal driving. Several vehicles burned completely; at least three fires occurred with grandchildren or family members in the car, and two fires spread to homes and adjacent vehicles. Fires erupted as low as 50,000 miles and as high as 114,000 miles.
Beyond fires, owners describe sudden complete electrical shutdowns while driving at highway speeds: engine dies, all gauges and screens go black for 3–5 seconds, then the car restarts on its own. This happened multiple times on the same drive with cruise control engaged. Dealers ran diagnostics and found nothing. A dealership technician confirmed one vehicle had a multiplex ECU with internal electrical short and parasitic draw of 113 mA.
Other failures include false low-tire-pressure warnings that fail to trigger on flat tires, battery terminal corrosion and lifted posts, random restarts while parked with ignition off, charging-system malfunction warnings during normal operation, and intermittent no-start conditions. Some owners received recall notification 23V734000 for electrical system fire risk, but as of late 2024, replacement parts remain unavailable—owners report paying for rental cars while waiting eight months or more for a remedy that doesn't exist yet. Dealer diagnostics consistently return no findings even as failures occur repeatedly.
Same Toyota RAV4 electrical reports on nearby years: 2014 · 2015 · 2016 · 2018 · 2019
Failure modes owners describe
Battery fire / thermal runaway
Battery catches fire while vehicle is parked, during driving, or after sudden stalling. Fires ignite without prior warning indicators, sometimes spread to engine compartment and destroy vehicles. Multiple instances with occupants in vehicle, two fires damaged adjacent vehicles and home structures.
When: 50,000–114,000 miles; some as early as 3 months of ownership
Symptoms owners cite: No warning lights before fire; White smoke from hood; Flames and black smoke from engine compartment; Vehicle suddenly stalls before fire; Rotten egg smell (sulfur, precursor)
Repairs/costs cited: Vehicles totaled; insurance condemned as total loss. Two instances mention battery fell off platter or battery bulge detected. One owner extinguished flames with shirt/towel before towing.
Recalls/TSBs owners mention: NHTSA Campaign 23V734000 (Electrical System) issued; replacement battery assembly parts not yet available as of August 2024. Toyota investigators visited some vehicles but declined responsibility in some cases.
Repeated battery failure / dead battery
Battery dies without warning indicators, sometimes multiple times in first 4 years. Owners replace batteries 3–4 times, yet dealer diagnostics find nothing wrong. Corrosion builds on terminals; posts lift out of battery case.
When: 6 months to 3+ years; as low as 15,000 miles
Symptoms owners cite: Vehicle fails to start; No prior warning lights; Heavy corrosion on battery terminals and posts; Battery post lifted from case
Repairs/costs cited: Battery replacement (3–4 replacements per owner in some cases). Corrosion maintenance cleaning. Dealers refused warranty coverage, citing normal wear and tear. 84-month battery prorated at $55 credit after 3 years.
Recalls/TSBs owners mention: Dealers stated battery failures not covered; no TSB or recall addressing repeated failure. Extended warranty owners told failures are normal wear and tear.
Complete electrical shutdown while driving
Engine shuts off, all gauges and screens go dark, power steering fails, brakes require excessive force. Vehicle stalls mid-intersection or highway; restarts seconds later and accelerates hard on its own. No warning lights appear before event.
When: First few years of ownership; one at 90,000 miles
Symptoms owners cite: Engine dies while driving at 25–65 mph; All dashboard lights extinguish; Screen/gauge blackout for 3–5 seconds; Vehicle restarts and surges forward without driver input; Power steering inoperative during shutdown; Brake pedal requires excessive force; Check engine light illuminates after restart
Codes mentioned: Multiplex ECU internal short (confirmed by dealership), Parasitic draw 113 mA (abnormally high)
Repairs/costs cited: Towed to dealership. Multiplex ECU suspected internal short; parasitic draw test confirmed. No repair performed; vehicle not repaired by owner.
Recalls/TSBs owners mention: Toyota dealers ran diagnostics multiple times and reported 'no issues found' or 'nothing on data recorder.' One Toyota case manager blamed owner for leaving light on.
Charging system malfunction warnings
Dashboard displays 'Charging System Malfunction' error while driving or at traffic light, causing vehicle to stall or stutter. Error clears after restart or gear shift. Occurs intermittently, unpredictably.
When: Various ages; one at 9 months of ownership
Symptoms owners cite: Vehicle shakes or stutters; 'Charging System Malfunction' message on display; Vehicle stalls at red light or while moving; Loss of power; Error clears after restart
Codes mentioned: Charging System Malfunction
Repairs/costs cited: Vehicle jump-started or restarted. Dealers unable to diagnose root cause. No repairs completed.
Recalls/TSBs owners mention: Toyota dealers found nothing wrong and took no action; told owner they will 'note it in the file.'
Low tire pressure sensor failure
TPMS warning light fails to illuminate when tire is flat or losing pressure. Light only activates after tire is replaced and pressure restored. System does not detect pressure loss during driving on flat tire.
When: First few years; one at unspecified age
Symptoms owners cite: Flat tire—no TPMS warning light; Extended driving on flat tire without alert; Light activates only after replacement; Run-flat damage to tire from extended driving
Repairs/costs cited: Tire required replacement due to run-flat damage from undetected pressure loss. Toyota stated TPMS light designed not to activate on sudden flat (per owner's manual page 571).
Recalls/TSBs owners mention: Toyota customer service claimed system is designed to not alert on sudden flat. Dealer service advisor said system checks every 30 seconds, contradicting customer service. Conflict in Toyota explanations.
Multiplex ECU / electrical short with parasitic draw
Internal electrical fault in multiplex ECU causing high parasitic drain on battery. Confirmed by dealership testing. Leads to intermittent no-start, electrical resets, cruise control disable.
When: Lower mileage; one confirmed at ~90,000 miles
Symptoms owners cite: Intermittent no-start; Cruise control disable; Sudden deceleration during cruise; Check engine light after reset
Codes mentioned: Parasitic draw 113 mA (normal is <50 mA)
Repairs/costs cited: Dealership parasitic draw test confirmed abnormal current draw. Fuse and multiplex ECU disconnection eliminated draw. No repair performed.
Recalls/TSBs owners mention: Dealership confirmed multiplex ECU likely experiencing internal short. No remedy offered in narratives.
Ignition switch stuck / key won't turn
Ignition key becomes stuck and will not turn. Requires repeated wiggling of steering wheel to free key.
When: Early ownership; one at ~5,000 miles
Symptoms owners cite: Key stuck in ignition; Key will not turn; Requires steering wheel manipulation to free key
Repairs/costs cited: No repair documented; owner worked key free.
Recalls/TSBs owners mention: Toyota notified and opened case but provided no further assistance.
Headlight bulb failure / harness short
Headlight bulbs fail in pairs within short time (both headlights and high beam within 3 weeks). Investigation suggests wiring harness short or poor insulation frying bulbs. One instance reports all 4 front bulbs burned out in mountains, causing zero visibility.
When: 50,000+ miles
Symptoms owners cite: Multiple headlight bulb failures in rapid succession; All 4 front bulbs burned/fried; Complete loss of headlight visibility; Tail light failures
Repairs/costs cited: Bulb replacement. One owner reports $500 charge for wiring harness repair kit. TSB exists but Toyota does not classify as recall.
Recalls/TSBs owners mention: Toyota TSB known for wiring harness short but not issued as recall. Toyota claims not a safety issue despite visibility loss on dark roads.
Electrical system moisture / water intrusion
Water and condensation accumulate inside rear brake light assembly. Rear hatch door fails to close and remains open, allowing water entry.
When: 30,000 miles
Symptoms owners cite: Water inside brake light housing; Condensation in electrical assemblies; Rear hatch door fails to close
Repairs/costs cited: None documented; cause not determined by independent mechanic.
Recalls/TSBs owners mention: Manufacturer not contacted.
Vehicle restarts/runs while parked with ignition off
Vehicle found running in driveway with ignition off, lights on, engine running unattended. Occurred multiple times over consecutive days despite careful shutdown procedure.
When: Various mileage
Symptoms owners cite: Vehicle running unattended after owner left; Engine and lights on despite ignition off; Repeated occurrence over consecutive days
Repairs/costs cited: No repair documented.
Recalls/TSBs owners mention: Owner called multiple Toyota dealers; none reported similar issues from other customers.
Radio, wipers, climate control operate on their own
Vehicle electronics activate without driver input: radio turns on by itself when parked, wipers start/stop unprompted, climate control changes settings autonomously. Owner hears clicking relay sounds from behind dash after ignition off. Suggests possible external signal interference or faulty control module.
When: Unspecified mileage
Symptoms owners cite: Radio activates without input; Wipers turn on/off unprompted; Climate control changes settings alone; Clicking relay sounds from dash area during idle
Repairs/costs cited: Toyota service did not fix; owner reports issue persists.
Recalls/TSBs owners mention: Toyota attempted service but repairs did not resolve issue.
Sudden loss of power and forward collision avoidance malfunction
Forward collision avoidance system activates without cause, triggering hard braking when no vehicle threat exists. Also related to broader electrical shutdowns and loss of drive capability.
When: 38,000 miles and 90,000+ miles
Symptoms owners cite: Forward collision avoidance activates 150+ feet from preceding vehicle; Abrupt braking without threat; Loss of forward momentum during highway cruise; System disabled after event
Repairs/costs cited: No repairs performed in reported cases.
Recalls/TSBs owners mention: Manufacturer and dealer not notified in some cases.
Electrical system shutdown in wet weather
Computer and sensor systems shut down when exposed to rain/snow. Blind spot, backup, and cross-traffic sensors fail; transmission hard shifts; all computer errors clear after gear shift to neutral.
When: Unspecified mileage
Symptoms owners cite: System shuts down during rain/freeway driving; Blind spot warning sensors fail; PBM sensor shows failure; Transmission hard shifting during shutdown; All errors clear after neutral shift; Clock loses time
Codes mentioned: PBM sensor failure
Repairs/costs cited: Dealer found nothing. Owner suspects faulty wiring insulation or nicked wires in harness.
Recalls/TSBs owners mention: Dealer inspection found no issues.
Brake failure / hard brakes with loss of power assist
Brake pedal becomes hard to depress; brake system fails to respond to full pedal depression. Occurs during electrical shutdown event. Vehicle continues moving despite brake and transmission (P) engagement.
When: 4,200 miles
Symptoms owners cite: Hard brake pedal on startup; Brakes do not respond to full depression; Vehicle continues moving despite P and brake; All dashboard lights illuminate; Loud weird noise from vehicle
Repairs/costs cited: No repairs documented.
Recalls/TSBs owners mention: No information provided in narrative.
Battery acid leak / corrosion damage
Battery leaks acid, causing corrosion and damage to surrounding components under hood. Requires repeated cleaning and causes component failures.
When: 15,087 miles
Symptoms owners cite: Yellow fluid under vehicle; Battery acid leak; Corrosion of multiple components
Repairs/costs cited: Battery replacement. Damage to multiple components from acid.
Recalls/TSBs owners mention: Manufacturer informed; battery replaced under warranty.
Wiring harness corrosion / poor insulation
Wiring harness exhibits faulty or missing insulation, leading to shorts, bulb failures, and electrical malfunctions. Described as design issue by Toyota employees but not recalled.
When: Various mileage
Symptoms owners cite: Multiple headlight bulb failures; Short circuit causing bulb burnout; Electrical system errors and resets
Repairs/costs cited: Wiring harness repair kit available; Toyota charges $500 installation. TSB exists.
Recalls/TSBs owners mention: Toyota has TSB for issue but does not classify as recall. Employees confirm design issue but claim no safety concern.
Recall 23V734000 with unavailable parts
NHTSA Electrical System recall issued November 2023, but replacement parts not available as of August 2024. Multiple owners unable to drive vehicles for 8+ months while waiting for remedy.
When: Recall issued 11/2023; parts unavailable through 8/2024
Symptoms owners cite: Battery fire risk; No parts available to perform repair
Repairs/costs cited: No repair possible; owners paying for rental vehicles while waiting.
Recalls/TSBs owners mention: NHTSA Campaign 23V734000. Toyota issued recall but remedy parts not yet in distribution. No timeline provided for parts availability.
Synthesized from 98 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 5 most recent
Battery became disabled without any warning. Safety of driving down the road and battery stop working is an issue. I replaced battery through no help of Toyota. Only person to inspect was person replacing battery.
Toyota has yet to resolve this safety recall.
The contact owns 2017 Toyota Rav4. The contact stated while driving downhill at night with the headlights illuminated, the windshield darkened, and the contact lost visibility of the roadway. The vehicle was taken to the dealer, who informed the contact that the windshield was compliant to safety standards. The contact stated that he had contacted an unknown dealer, who informed him that the…
I started it and noticed immediately something was wrong. Vehicle started moving and I tried to apply brake. Brake was hard initially and vehicle continued moving. Then I was able to depress the brake pedal all the way but it kept moving. With my daughter in the car I got panic. I switched to p and vehicle kept going, though slowly on the street. Then I turned power off and removed the key. At…
I have attached a letter that I wrote Toyota but did not mail. Vechicle is a 2017 Rav Hybrid. We bought it in CA April 2021 and it had 28230 miles. Car went to Renton WA in August, 2021. Vechicle was serviced a couple of times, but in October 2022, dealer gave us a bill for $9700 due to a faulty wire halter. The Toyota people said the car is out of warranty. Please read the letter…
Common questions
How serious is the electrical problem on the 2017 Toyota RAV4?
It's a serious issue. 98 complaints have been filed, including 4 reports involving a crash and 1 fatality(ies). We've classified it as critical based on NHTSA's reported outcomes.
At what mileage does the electrical typically fail?
Across the 36 complaints that reported odometer mileage, most electrical failures cluster between 16,000 and 80,000 miles, with the median around 38,000. A quarter of owners report trouble before 16,000; a quarter make it past 80,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.