When accelerating from a complete stop or when slowing down to make a left turn, it hesitates as if the car has stalled when stepping on the gas pedal to go. It will go about 5 -10 feet just enough to get you out there into traffic and then nose dives because it loses all forward power, steady pressure on gas pedal and milking gas pedal does not make it resume any faster. So far it has lasted 30…
2015 Toyota Camry electrical problems
severe 19 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
When does it fail?
Of the 19 electrical complaints filed for the 2015 Toyota Camry, 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.
No new NHTSA electrical complaint has been filed on this vehicle in over 9 years — the issue may be aging out of the active population.
The failure pattern owners describe
Buyer takeaway: 2015 Camry electrical gremlins range from nuisance (cruise control drift, smart key resets) to catastrophic fire and safety failure. Water intrusion from sunroof drains can silently destroy the body computer; fires from unidentified electrical faults have been documented; and critical systems like brakes, power steering, and airbags have cut out without warning.
Electrical failures on 2015 Camrys span simple annoyances to life-threatening hazards. The most insidious issue is sunroof drain blockage: water backs up into the cabin and corrodes the body control module and fuse block without the owner knowing—until brake warnings flash, airbags fail, or the vehicle's systems start blinking erratically. One engineer owner caught extensive corrosion before it could cause a fire in the fuse block.
The smart key push-button start fails intermittently, requiring multiple door opens to reset. Cruise control doesn't hold set speed reliably, drifting 5 mph high on inclines under 45 mph. Brakes feel spongy on cold mornings despite pads being fine.
More serious: complete power loss during acceleration (engine holds idle, won't accelerate for 30-45 seconds), stalling on highways with loss of power steering, brake failure with instrument panel blackout, and collision avoidance system cutting out at highway speeds. One car shut off at 550 miles and wouldn't restart.
Fire is documented. One vehicle caught fire spontaneously in a parked driveway, destroying the trunk and engine bay. A radio unit burst into flames on startup. Rodents chewed through soy-based wiring, costing $1,729 to repair.
Owners report Toyota internally acknowledged ECU problems in 2014-2015 models but denies recalls or warranty coverage publicly.
Same Toyota Camry electrical reports on nearby years: 2012 · 2013 · 2016 · 2017 · 2018
Failure modes owners describe
Sunroof drain blockage causing electrical water damage
When the sunroof drain plugs up, water backs up into the passenger compartment and drips onto electrical fuses and the body control module. This causes corrosion and cascading failures across multiple systems. The damage is not immediately visible and can progress without owner awareness until warning lights and system failures appear. One complaint noted this is a fire hazard if the wet fuse block corrodes, and a safety hazard if airbags fail during an accident.
When: Fall season; one complaint shows damage progression over time before discovery
Symptoms owners cite: Blind spot monitor failing randomly; Seat belt warning lights intermittent or inoperative; Airbag safety system failure; Instrument cluster erratic behavior with random blinking; Tire pressure monitoring system failure; Multiple dashboard warning lights
Repairs/costs cited: Extensive corrosion damage to body computer and fuse block; repair cost unknown but owner notes damage was significant before discovery
Recalls/TSBs owners mention: No Toyota Service Bulletin found warning of this issue; no proactive recall or repair program mentioned
Smart Key ignition system intermittent failure
The push-button start system fails to respond to the key fob at irregular intervals. The workaround is to open and close the driver's door multiple times to reset the system. This creates a safety concern when the owner cannot start the vehicle, especially when parked in remote locations.
When: Intermittent; occurs at parking lots and garages
Symptoms owners cite: Key fob fails to start the engine; Door opening/closing required to reset system; Multiple door cycles sometimes needed before system responds; Bluetooth phone connection also fails until system resets
Recalls/TSBs owners mention: Dealer service acknowledges the issue but offers no permanent fix
Cruise control speed regulation failure
Cruise control does not maintain the set speed consistently, especially on slight inclines at lower speeds under 45 mph. The car overshoots the set speed by up to 5 mph and fails to decelerate properly. This occurs on flat roads and slopes but is less common on freeways. Issue present since vehicle purchase at 22k miles.
When: Most frequent on suburban and urban streets under 45 mph; 1.5+ years of ownership
Symptoms owners cite: Cruise control overshoots set speed by up to 5 mph on inclines; Fails to decelerate to set speed; Digital speedometer display differs from set cruise speed; Digital speed reading differs from mechanical speedometer by 2-4 mph
Brake feel and responsiveness issues
Owner reports occasional brake noises and a spongy brake pedal feel when first starting the car on damp mornings during light reverse backing. No warning lights illuminate. Multiple brake inspections show pads and system are in good condition. Issue is intermittent and becoming more frequent over time.
When: Began summer; more frequent by time of complaint; primarily on cold damp mornings
Symptoms owners cite: Audible brake noise when backing slowly on damp mornings; Spongy brake pedal feel; Issue worse on slightly sloped driveways; No squealing or chirping sounds; No warning lights
Repairs/costs cited: Brakes checked twice and found to be in good condition
Sunroof rattling/knocking noise
Knocking or rattling noise from the sunroof area when making turns, particularly right turns or entering driveways. Owner discovered this issue after 6 months of ownership and was informed by dealer it was a sunroof defect. Toyota's phone support indicated the vehicle VIN was not on the recall list even though similar 2014-2015 Camry models had a sunroof recall.
When: Approximately 6 months after purchase in January 2017; began June 2017
Symptoms owners cite: Knocking or rattling noise when turning right; Noise when turning into driveway; Noise audible even though sunroof had not been opened
Repairs/costs cited: Estimated repair cost $2500 or more per owner; not repaired
Recalls/TSBs owners mention: Toyota phone support stated VIN not listed on recall; denied warranty coverage despite knowing similar model year vehicles have this recall
Power loss and stalling during acceleration or traffic maneuvers
Engine loses power suddenly when accelerating from a stop or during left turns. Vehicle moves 5-10 feet then loses all forward motion despite continued gas pedal pressure. RPMs remain at idle; ECO light flashes randomly but engine does not fully stall. Power returns after 30-45 seconds. Multiple occurrences over a 2-month period.
When: October 2016 through December 2016; 9-10 episodes in that timeframe
Symptoms owners cite: Hesitation and loss of power when accelerating from stop; Complete loss of forward motion on the road; RPMs stay at idle level during power loss; ECO light flashing randomly during incidents; Engine does not fully stall; Gradual power restoration after 30-45 seconds
Brake failure with instrument panel and navigation blackout
At highway speed, instrument panel and navigation display suddenly went dark. Vehicle pulled to roadside and restarted. Check engine, traction control, and anti-lock brake system warning lights illuminated. Brakes failed to respond when depressed. Issue recurred intermittently. Dealer diagnosis: purge valve failure.
When: Failure mileage 2,000 miles
Symptoms owners cite: Complete instrument panel blackout; Navigation display failure; Check engine light illumination; Traction control warning light; Anti-lock brake system warning light; Brake pedal unresponsive; Intermittent recurrence
Repairs/costs cited: Dealer diagnosed purge valve failure but did not repair vehicle
Recalls/TSBs owners mention: Manufacturer notified but no action documented
Loss of brake function and vehicle control at low speed
While slowing down for traffic light at low speed, brakes felt ineffective and vehicle was losing control. Vehicle stalled. Engine required restart to continue. Stalling occurred approximately 10 times during the drive with brake loss on each cycle. Owner smelled gasoline when exiting vehicle, indicating fuel system involvement.
When: At the time of complaint
Symptoms owners cite: Loss of brake control when slowing for light; Vehicle losing control; Unexpected stalling; Multiple restarts required to continue driving; Gasoline smell upon exit; Recurring problem during single trip
Electronic control unit failure
ECU completely failed within 3 years of ownership, preventing programming and radio operation. Owner indicates Toyota issued technical bulletins to mechanics about ECU issues in 2014-2015 models but refuses to acknowledge the problem publicly or issue a recall.
When: Within 3 years of ownership
Symptoms owners cite: Complete ECU failure; Programming functions inoperative; Radio inoperative
Recalls/TSBs owners mention: Toyota issued internal bulletins to mechanics regarding ECU issues in 2014-2015 models but refuses to issue public recall or warranty coverage
Dead battery cell requiring early replacement
Vehicle would not start and all warning indicators illuminated. Dealer diagnosed a dead cell in the battery. Battery replaced at 18,000 miles.
When: 18,000 miles
Symptoms owners cite: Vehicle will not start; All warning indicator lights illuminated
Repairs/costs cited: Battery replaced
Power steering failure with cruise control malfunction
Loss of electrical power steering and automatic cruise control system failure. Cruise control does not maintain speed. Mechanic identified ECU response problem. Loud revving sounds heard during repeated cruise control attempts. One identical 2015 Camry owned by same person was approved for repair; this XLE model still awaiting recall.
When: At time of complaint
Symptoms owners cite: Loss of electrical power steering; Automatic cruise control not functioning; Unable to maintain cruise control speed; Loud revving sounds after repeated cruise attempts
Recalls/TSBs owners mention: Identical model approved for repair on other vehicle; XLE model awaiting recall decision
Starter fuse disappearance and electrical gremlins
Vehicle suddenly would not start. Owner replaced battery believing it was a battery issue, but problem persisted. Repair shop discovered the starting fuse had disappeared from its location. Prior to this failure, the right door window switch on the driver's side failed to operate.
When: 2015 model year; failure timing not specified beyond year
Symptoms owners cite: Vehicle will not start; Starting fuse missing from fuse block; Right door power window switch failure; Electrical circuit integrity compromised
Sudden engine shutdown without warning
Vehicle shut off completely while being driven at any speed with no warning. Engine could not be restarted after shutdown. Issue occurred multiple times and recurred even after first towing. Dealer was unable to diagnose or repair the problem.
When: Failure mileage approximately 550 miles
Symptoms owners cite: Sudden unwarned engine shutdown while driving; Complete inability to restart after shutdown; Recurring multiple times
Repairs/costs cited: Towed to dealer but not diagnosed or repaired
Stalling with power steering loss
Vehicle stalled three times at different speeds and road conditions. Two incidents on highway. One incident involved loss of power steering. Stalling occurred while accelerating at 5 mph and 50 mph, and while idling at 30 mph. Battery and charging system error messages displayed on dashboard. Crank position sensor was replaced after second stall based on diagnostic code P0339.
When: Multiple stalls; crank sensor replaced after second occurrence
Symptoms owners cite: Engine stalling at 5 mph acceleration; Engine stalling at 50 mph acceleration; Engine stalling at 30 mph idle; Loss of power steering during one stall; Stalling on highway twice; Battery warning light illumination; Charging system error message display
Codes mentioned: P0339
Repairs/costs cited: Crank position sensor replaced after second stall; pulling to park and restarting resolves each incident
Collision avoidance system failure
Collision avoidance safety system failed on two separate occasions within six weeks while driving on 2-lane highways at highway speeds. Dealer remedy was to recalibrate the system after each failure.
When: May 10, 2016 at 17,419 miles and June 21, 2016 at 19,185 miles
Symptoms owners cite: Collision avoidance system complete failure; Failure during highway driving at highway speeds; System loss on 2-lane roads
Repairs/costs cited: Recalibration performed by dealer after each failure
Spontaneous electrical fire
Vehicle caught fire spontaneously in driveway after being parked for 7 hours. No confinement, no extreme heat, no hot weather conditions. Fire caused massive damage starting in the trunk area where battery and hybrid system are located, spreading throughout the entire engine compartment.
When: 2 AM; vehicle parked for 7 hours
Symptoms owners cite: Spontaneous fire in parked vehicle; Fire initiated in trunk area near battery/hybrid system; Rapid spread to full engine compartment; Massive damage to vehicle
Repairs/costs cited: Not repaired; vehicle damaged
Wire harness damage and rodent-caused electrical failure
Rodents chewed through wire harness in vehicle parked in Florida driveway. Owner reports Toyota uses soy-based wires that are attractive to rodents. Engine light illuminated when car was started after rodent damage. Repair cost $1,729.36.
When: While parked in driveway in Florida
Symptoms owners cite: Engine light illumination after starting; Wire harness completely chewed through; Multiple wires damaged by rodents
Repairs/costs cited: Wire harness repair cost $1,729.36
Radio unit thermal runaway and burning
Touch screen radio unit burned immediately upon vehicle startup. Heavy smoke poured from the radio unit and intense electrical burning odor was present. Radio unit failure indicates thermal runaway or internal short circuit.
When: Upon startup
Symptoms owners cite: Radio unit ignites immediately when car starts; Heavy smoke generation from radio unit; Intense burning electrical odor; Complete radio failure
Complete electrical board failure
Entire electrical board failed completely. Owner indicates this is a known issue with 2015 Camry models and that Toyota refuses to address it through recall or warranty support despite acknowledging the problem.
When: <UNKNOWN>
Symptoms owners cite: Complete electrical board failure; Total loss of electrical system function
Recalls/TSBs owners mention: Toyota refuses to provide warranty coverage or recall despite acknowledging known issue
Synthesized from 19 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 4 most recent
The sunroofs have a drain which sometimes can plug up. This car was maintained several times a year since purchase by Toyota dealer. When the drain plugged up this fall, water backed up and came down inside of the passenger compartment on top of the electrical fuses, body computer. The leak IS NOT DETECTABLE by owner or occupant. But when it manifests itself, it does so with the Blind Spot…
My electronic control unit went out in three years ...not able to program anything or listen to radio. I understand that Toyota had a manufacture problem with models from 2014 and 2015.... Which my car falls in there. They are not acknowledging this problem and said they dont have a recall. However Toyota did send out notification to mechanics telling them there was issues with these ecus .…
Whole electrical board went out. This is a known issue with these cars and Toyota refuses to help fix it.
Common questions
How serious is the electrical problem on the 2015 Toyota Camry?
It's a meaningful issue. 19 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Across the 15 complaints that reported odometer mileage, most electrical failures cluster between 14,294 and 42,000 miles, with the median around 22,000. A quarter of owners report trouble before 14,294; a quarter make it past 42,000. 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.