Small connecter, between the brakes and the break light switch indicator, made of plastic wore away. Resulted in the breaks going all the way and causing the break lights to stay on, even when car is off.
2015 Hyundai Elantra brakes problems
severe 45 complaints filed with NHTSA · avg repair $450 · see brakes across all vehicles →
When does it fail?
Of the 45 brakes complaints filed for the 2015 Hyundai Elantra, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 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.
Owners have filed 45 brakes 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.
No new NHTSA brakes complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
The failure pattern owners describe
Buyer takeaway: The 2015 Elantra has a serious brake and electrical fire hazard tied to recall 23V651000 that remains unrepaired on many vehicles due to unavailable parts. Beyond that, owners report brake system failures, corroded lines, caliper sticking, and excessive rotor wear—consider a thorough brake inspection and confirm recall status before buying.
The brake system complaints on 2015 Elantras cluster around two main problems: electrical fire hazard and hydraulic system failure.
Fire hazard dominates the most serious complaints. Owners report smoke from dashboard vents, flames visible under the hood, and one vehicle catching fire at 40 MPH on a highway, resulting in total loss. Hyundai issued recall 23V651000 in 2023 addressing the ABS module fire risk, but replacement parts have remained unavailable for 6+ months or longer, leaving owners unable to complete repairs. Some owners were advised to park vehicles away from garages and structures indefinitely—creating practical hardships with HOA violations and family safety concerns.
Brake pressure loss occurs across multiple mileage points. Owners describe depressing the brake pedal with no response, continuing to roll despite braking, and being forced to use the parking brake to stop. Some failures happened after recall work was performed. Root causes cited include corroded brake lines (particularly where lines contact plastic hangers), failed ABS modules, and stuck calipers.
Secondary failures include brake pedal stopper pad deterioration causing constant brake light illumination and battery drain; brake light switches that don't illuminate; and excessive rotor and caliper wear requiring replacement at 20,000 miles. One owner experienced shuddering during braking and ABS-like clicking sounds on normal pavement.
Owners consistently express frustration with parts unavailability, slow dealer response, and minimal manufacturer communication throughout the recall process.
Same Hyundai Elantra brakes reports on nearby years: 2012 · 2013 · 2014 · 2017
Failure modes owners describe
ABS Module Fire Risk / Electrical Short
ABS module and related electrical components creating fire hazard under the vehicle or in engine compartment. Owners report smoke, flames, and total vehicle loss from underhood fires. Recall 23V651000 issued but replacement parts unavailable for extended periods (6+ months). Narratives suggest leaking O-rings and corroded wiring may contribute.
When: 79,000 miles reported; also occurs while parked or at highway speeds (65 MPH noted)
Symptoms owners cite: Smoke from dashboard vents or engine compartment; Flames visible under hood or engine bay; Burning smell in cabin; Vehicle declared total loss by insurance
Codes mentioned: 23V651000
Repairs/costs cited: Recall 23V651000 requires ABS module replacement; parts unavailable for 6+ months; one vehicle sat at dealer eight months before repair
Recalls/TSBs owners mention: NHTSA Campaign 23V651000 (Service Brakes, Hydraulic); manufacturer advises parking away from structures; no parts availability for extended periods; minimal communication with owners
Brake System Loss of Pressure / Hydraulic Failure
Complete loss of brake pressure while driving. Owners report brake pedal becoming unresponsive, requiring emergency parking brake to stop vehicle. Some failures occur after ABS module recall was performed. Related to hydraulic line corrosion and failed ABS module.
When: 40,000 miles to 174,000 miles; one case post-recall
Symptoms owners cite: Brake pedal depressed but vehicle does not stop; Complete loss of brake pressure; Vehicle continues rolling despite braking; Vehicle unresponsive to multiple brake pedal applications
Codes mentioned: 23V651000
Repairs/costs cited: Requires brake line and/or ABS module replacement; owners cite costs for brake line replacement at own expense; one owner noted rear brake lines corroded at plastic hanger contact points
Recalls/TSBs owners mention: Recall 23V651000 addresses service brake hydraulic issues; manufacturer does not assist owners with corrosion-related brake line failures; corrosion prevention service campaign insufficient
Corroded / Rusted Brake Lines
Brake lines corrode and rust, particularly where lines contact plastic hangers under vehicle. Corrosion accelerated in salt-road climates. Hyundai sent underbody corrosion prevention service campaign but did not include brake line replacement, despite known failure pattern.
When: Unknown exact mileage; occurs in cold-weather/salt-road regions
Symptoms owners cite: Visible corrosion on brake lines; Loss of brake pressure; Brake fluid leakage
Repairs/costs cited: Owners cite need to replace corroded brake lines at own cost; Canada has recall for this issue on same vehicle
Recalls/TSBs owners mention: Service campaign for underbody corrosion prevention issued but does not include brake line replacement; owner alleges Hyundai negligent in not replacing corroded lines
Brake Pedal Stopper Pad Deterioration
Brake pedal stopper pad deteriorates and crumbles. Causes brake lights to remain illuminated constantly, cruise control malfunction, and shift lever able to move without brake pedal depression. Similar issue appeared in 2013-2014 Elantra recall but not addressed for 2015 model year.
When: Mileage not specified
Symptoms owners cite: Brake lights stay on constantly without pedal depression; Stopper pad crumbles or deteriorates; Cruise control stops working; Shift lever moves without brake pedal depressed; Brake light switch stays extended even when not braking; Battery drain from continuous light draw
Repairs/costs cited: Defective part replacement needed; local auto parts store confirmed defect
Recalls/TSBs owners mention: Hyundai aware of same issue in 2013-2014 models (recall started November 2017) but did not extend recall to 2015 model year despite identical part failure
Brake Light Switch / Stop Lamp Malfunction
Stop lamp switch fails to function, preventing brake lights from illuminating when pedal is depressed. Connector made of plastic wears away or switch remains extended. Safety hazard as rear vehicles cannot see brake application.
When: Mileage not specified
Symptoms owners cite: Brake lights do not illuminate when brake pedal depressed; Stop lamp switch malfunctioning; Plastic connector between brakes and brake light switch worn away; Switch remains extended even when not braking
Repairs/costs cited: Stop lamp switch replacement; plastic connector replacement
Stuck / Seized Brake Calipers
Brake calipers stick or seize, preventing brake disengagement. Occurs at parking brake release or during operation. Related to extreme rotor wear.
When: 20,000 miles to 65,000 miles
Symptoms owners cite: Parking brake does not disengage; Brakes remain engaged after releasing parking brake; Caliper suddenly releases after accelerator application; Shuddering while braking at highway speeds
Repairs/costs cited: Caliper replacement required; rotor replacement or resurfacing required
Excessive Rotor Wear and Shuddering
Front and rear rotors wear excessively and require replacement or resurfacing at abnormally low mileage. Owners experience shuddering during braking, particularly at highway speeds. Pattern suggests caliper sticking forces rotors to work harder.
When: 20,000 miles for first replacement; 39,000 miles for second; 65,000 miles for third
Symptoms owners cite: Shuddering while braking at highway speeds; Rotors require frequent replacement or resurfacing; Rapid rotor deterioration
Repairs/costs cited: Front rotor replacement at 20,000 and 39,000 and 65,000 miles; rear rotor resurfacing at 20,000 miles and replacement at 39,000 and 65,000 miles
Brake Failure with Engine Surge / Cruise Control Interaction
Brakes fail to respond while cruise control is engaged. Vehicle surges forward after brake application. Brakes resume normal function only after canceling cruise control. Stop lamp switch implicated.
When: Mileage not specified
Symptoms owners cite: Brakes unresponsive while cruise control active; RPMs surge to 4-5 when brakes applied; Vehicle continues forward despite braking; Brakes resume function after cruise control canceled
Repairs/costs cited: Brake switch replacement performed to fix issue
Brake Pedal Unresponsiveness / Soft Pedal with ABS Clicking
Brake pedal feels soft and unresponsive. Vehicle shudders and exhibits ABS clicking sounds as if sliding on ice, even on normal road surfaces. Resembles loss of brake pressure or ABS module malfunction.
When: Mileage not specified
Symptoms owners cite: Brake pedal unresponsive; Vehicle stalls-like sensation when braking; Clicking noise as if ABS engaged on ice; Shuddering during braking
Repairs/costs cited: Brake pad and rotor replacement performed but issue persisted
Airbag Sensor Malfunction / Failure to Deploy
Airbag warning light fails to illuminate despite sensor malfunction. Airbag does not deploy in collision, or deploys with flames visible. Malfunction Indicator Lamp sensors not functioning properly, preventing detection of airbag system faults.
When: 40,000 miles at failure
Symptoms owners cite: Airbag warning light intermittently illuminates before collision; Airbag fails to deploy in collision at 40 MPH front-side impact; Airbag deploys with visible flame; No warning lights illuminated prior to collision; Malfunction Indicator Lamp sensors not functioning
Codes mentioned: 23V651000
Repairs/costs cited: Independent mechanic diagnosed failure in Malfunction Indicator Lamp sensors; vehicle was repaired
Recalls/TSBs owners mention: Manufacturer notified but did not assist; issue related to brake/electrical system recall 23V651000
Electrical System Malfunction / Instrument Panel Blackout
Headlights and instrument panel fail intermittently. Instrument panel goes blank while driving. Vehicle loses motive power and fails to restart until owner applies specific brake pedal / ignition button sequence.
When: Mileage unknown
Symptoms owners cite: Headlights fail to illuminate when turn signals activated; Instrument panel goes blank while driving; Vehicle loses motive power; Vehicle fails to restart immediately; Vehicle restarts only after slamming brake pedal and pressing Auto Start/Stop button
Codes mentioned: 23V651000
Repairs/costs cited: Parts not available for recall repair; vehicle not repaired
Recalls/TSBs owners mention: Recall 23V651000 applies; parts not available; owner concerned vehicle could catch fire while parked
Synthesized from 45 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 6 most recent
The contact owns a 2015 Hyundai Elantra. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while driving at an undisclosed speed, the headlights failed to…
The contact owns a 2015 Hyundai Elantra. The contact stated that upon accelerating from a stop light, the vehicle in the right lane abruptly attempted a U-turn, colliding with the contact's vehicle on the front passenger side. The air bags did not deploy. No warning lights were illuminated at the time of the collision, but the ABS warning light had illuminated intermittently before the collision.…
The contact owned a 2015 Hyundai Elantra. The contact stated while driving approximately at 40 MPH, smoke was being emitted from the vents on the dashboard. The contact stated no warning light was illuminated. The contact pulled over, stopped the vehicle, exited, and saw flames emitting from under the engine compartment. The contact opened the hood and saw that the engine compartment was engulfed…
The contact owns a 2015 Hyundai Elantra. The contact stated that while pulling out of a parking spot, the vehicle accelerated unintendedly. There was no warning light illuminated. The contact stated that she depressed the brake pedal several times, but the vehicle failed to respond and crashed into a building. The driver's side air bag deployed; however, there was flame in the air bag upon…
I have repeatedly experienced sticking calipers (evidenced by parking break not disengaging at 20,000 miles and again at 38,000) and extreme wearing of the rotors. Front rotors required replacement at 20,000 miles, 39,000 miles. Rear rotors required resurfacing at 20,000 miles, 39,000 miles. Rear and front rotors required replacement at 65,000 miles. Experience shuddering while braking at…
Common questions
How serious is the brakes problem on the 2015 Hyundai Elantra?
It's a meaningful issue. 45 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $450.
At what mileage does the brakes typically fail?
Across the 14 complaints that reported odometer mileage, most brakes failures cluster between 37,000 and 81,000 miles, with the median around 58,000. A quarter of owners report trouble before 37,000; a quarter make it past 81,000. 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 $450 for brakes 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 brakes?
No active recalls currently cover brakes 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.