TSB: 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. Follow the procedures in this bulletin to reset a vehicle Immobilizer or Smart Key system.
full bulletin at NHTSA ↗2010 Toyota Camry electrical problems
severe Owners of the 2010 Toyota Camry have filed 20 NHTSA complaints about the electrical, typically surfacing around 75,465 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 |
|---|---|
| 2006 Camry | 25 |
| 2007 Camry | 257 |
| 2008 Camry | 41 |
| 2009 Camry | 79 |
| 2010 Camry (this page) | 20 |
| 2011 Camry | 29 |
| 2012 Camry | 53 |
| 2013 Camry | 20 |
| 2014 Camry | 3 |
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.
TT: 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. ?Various Bluetooth® Audio functions are no longer functioning with customer?s phone such as ability to change the track using the steering wheel controls. These concerns can be caused by changes made on the customer?s phone. Make sure to inquire with the customer if the connectivity concerns occurred after receiving an operating system update on their phone, or if they have restored their phone data/settings recently.
full bulletin at NHTSA ↗TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.
full bulletin at NHTSA ↗TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.
full bulletin at NHTSA ↗TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners report a constellation of electrical and engine-control failures across this generation Camry. Unintended acceleration and throttle hesitation show up repeatedly, with some drivers experiencing the car accelerating at startup, remaining elevated after taking their foot off the gas, or briefly accelerating during braking. One owner lost power at highway speed (65-70 mph) with a diagnostic code pointing to throttle actuator control stuck closed; another hit reverse unexpectedly while opening the driver's door. These issues often persisted or worsened after the factory floor-mat recall service.
Power door locks fail on multiple doors, starting intermittently and progressing to complete failure—the electronic button and remote stop responding, though manual unlock still works. This creates a safety concern with child locks. Power windows malfunction, rolling down instead of up. Instrument clusters go black during driving while the car loses power, sometimes with all warning lights illuminating first; manual restart temporarily fixes it.
Climate controls switch modes unprompted, fuel gauges stay pinned at full regardless of actual level (leaving drivers stranded), and security alarms sound while parked or driving without cause. Alternators fail prematurely around 84k miles with no factory recall. One owner's HVAC drain clogged, allowing water to short out the airbag control unit—a problem Toyota has recalled on other model years but not this one. Dashboards develop sticky surfaces, deep cracks, and flaking plastic. Dealers have been uncooperative with warranty claims and sometimes dismiss legitimate failures as normal.
Same Toyota Camry electrical reports on nearby years: 2007 · 2008 · 2009 · 2011 · 2012
Failure modes owners describe
Power Window Control Malfunction
Driver's side window rolls down when button pressed to roll up; occurs from early ownership. Uncontrolled window movement creates safety and security concerns.
When: Since first oil change
Symptoms owners cite: Window rolls down instead of up when control button pressed; Intermittent operation
Seat Occupancy Sensor Fault
Passenger seat sensor malfunctions, triggering false seatbelt warning alarms when no occupant is present.
Symptoms owners cite: Random alarm about seatbelt when passenger seat empty
HVAC Mode Switching
Air conditioning system randomly switches between recycled and fresh air modes while driving without driver input.
Symptoms owners cite: AC switches from recycled to fresh air unprompted while driving
Climate Control Display Light Failure
Lights on the air conditioning/heating control board stop working, affecting visibility of settings.
When: Early ownership
Symptoms owners cite: Lights on AC/heating board stopped working
Unintended Acceleration / Throttle Control
Engine hesitation, jerking, heaving sensation, or unintended acceleration occurs. Car accelerates without driver input, remains accelerated after taking foot off gas, or briefly accelerates during braking. Engine hesitation during startup or while driving. Dealers initially dismissed as 'normal' or explained as computer lag, but issues persist after factory recall addressing floor mat entrapment.
When: From new; continued after recall service
Symptoms owners cite: Car jerks or heaves regardless of speed; Engine hesitation; Car accelerates without foot on gas; Slight acceleration while stopping; Engine revving to 2000 RPM at startup before dropping; Car accelerates in reverse unexpectedly; Loss of power during highway driving at speed
Codes mentioned: P2112 - Throttle Actuator Control System Stuck Closed
Repairs/costs cited: Recall service completed for floor mat issue; owner verified throttle actuator resistance was within specifications (4 ohms, spec 0.3-100 ohms)
Recalls/TSBs owners mention: Factory recall service performed for floor mat/pedal entrapment; floor mats secured with zip tie at dealership
Power Door Lock Actuator Failure
Multiple door lock actuators fail, starting intermittently then progressing to total failure. Electrical lock/unlock buttons and remote do not respond; manual unlock only option. Creates safety concern with child safety locks.
Symptoms owners cite: Door lock button fails to lock/unlock; Remote key fob fails to lock/unlock; Intermittent failures that progress to complete failure; Manual unlock still functions
Recalls/TSBs owners mention: Toyota stated no recalls or extended warranties available; noted issue is common on multiple Toyota models per owner research
Throttle Actuator Control System Failure
Throttle actuator control system failure causes loss of power while driving at highway speeds. Diagnostic code P2112 indicates stuck closed condition, creating hazardous situation in traffic.
When: At 75,465 miles and 75,829 miles (two separate incidents 2017)
Symptoms owners cite: Loss of power while driving 65-70 MPH on interstate; Car does not stall but loses power; Intermittent occurrence
Codes mentioned: P2112 - Throttle Actuator Control System Stuck Closed
Repairs/costs cited: Owner verified throttle actuator resistance measured 4 ohms, within specification (0.3-100 ohms per Toyota service manual)
Instrument Cluster Blackout
Instrument cluster display goes completely black during driving, sometimes accompanied by all warning lights illuminating before going black. Causes concurrent loss of power. Issue intermittent and resolved temporarily after restart, then recurred. Dealer replaced cluster.
Symptoms owners cite: Instrument cluster display goes black while driving; All warning lights illuminate then display goes black; Concurrent loss of power when cluster fails; Issue intermittent; resolved by restart initially
Repairs/costs cited: Dealer replaced instrument cluster
Radio Volume Control Failure
Radio volume fades out without driver action; volume automatically drops to zero. Owner concerned about computer system susceptibility to outside interference.
When: March 2010
Symptoms owners cite: Radio volume fades and mutes to zero without driver input
Security System False Alarms
Factory theft deterrent alarm sounds inappropriately when vehicle is parked with hood open, even when no entry attempted and remote is out of range. Related to hood latch sensor malfunction.
Symptoms owners cite: Alarm triggers when vehicle parked with hood open; Alarm sounds with no unauthorized entry; Alarm sounds when remote not in range
Repairs/costs cited: Revised hood latch assembly with internal component switch available
Recalls/TSBs owners mention: Technical Service Bulletin T-SB-0171-11 and T-SB-0208-10 address this condition; revised hood latch assembly available
Anti-Theft Security System Malfunction
Anti-theft alarm system fails to function properly and does not engage when vehicle is broken into. Key fob works intermittently. No alarm protection during intrusion.
When: At approximately 112,000 miles
Symptoms owners cite: Alarm system does not function unless key fob used; Key fob works intermittently; Alarm fails to engage when vehicle broken into
Keyless Entry System Failure
Vehicle equipped with keyless entry will not start. Dealer informed owner failure could not be repaired. No prior warning lights.
When: At approximately 6,000 miles
Symptoms owners cite: Vehicle will not start using keyless entry; No prior warnings
Repairs/costs cited: Dealer unable to repair
Fuel Gauge Display Failure
Fuel gauge constantly displays full tank even when tank is empty. Gauge remains at full even after ignition turned off. Owner unable to determine actual fuel level, resulting in running out of gas on highway.
Symptoms owners cite: Fuel gauge always shows full regardless of actual level; Gauge remains at full after ignition off; Owner stranded without gas on highway
Airbag System Electrical Failure
Airbag control unit shorted out by water leak from clogged HVAC system drain. Water from condensation built up and leaked onto airbag control unit, disabling airbag system. Owner notes this exact problem was recalled on other Camry model years.
Symptoms owners cite: Airbag warning light illuminated; Airbag control unit water-damaged and shorted
Repairs/costs cited: Clogged HVAC drain caused water to backup onto airbag control unit
Recalls/TSBs owners mention: Owner notes this identical problem was subject to recall on other Toyota Camry model years
Airbag Deployment Failure
Side curtain and front airbags failed to deploy during side-impact collision despite vehicle purchased specifically for safety features of airbags.
When: During side-impact collision
Symptoms owners cite: No airbag deployment in side-impact accident; Driver struck dashboard
Alternator Premature Failure
Alternator fails requiring replacement at 84,000 miles on well-maintained vehicle. Battery warning light (red indicator) illuminates on dashboard. Dealer quote $1,245 for replacement. Owner research indicates widespread issue on this generation Toyota. No factory recall or warranty coverage available.
When: At 84,000 miles; vehicle well-maintained and regularly serviced
Symptoms owners cite: Red battery indicator light illuminated on dashboard; Alternator requires replacement
Repairs/costs cited: Toyota dealership replacement quote: $1,245 (parts & labor); owner notes this is common issue on this era Camry
Recalls/TSBs owners mention: Toyota customer service confirmed no recall or assistance available; noted risk of alternator failure during highway driving
HVAC Blower Motor Failure
Blower motor stopped functioning. Dealership states no recall exists for this issue. Owner notes motor failure unusual at vehicle's age.
Symptoms owners cite: Blower motor inoperative
Recalls/TSBs owners mention: Dealership confirmed no recall for blower motor failure
Instrument Panel Electrical Glitch
Instrument panel lights blink uncontrollably and radio fails during sudden acceleration event. Combined electrical and powertrain malfunction.
When: At 8 miles; current mileage 44,290
Symptoms owners cite: Instrument panel lights blink; Radio fails
Repairs/costs cited: Vehicle not repaired
Recalls/TSBs owners mention: Manufacturer made aware; no action taken
Synthesized from 20 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Common questions
How serious is the electrical problem on the 2010 Toyota Camry?
It's a meaningful issue. 20 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 16 complaints that reported odometer mileage, most electrical failures cluster between 20,000 and 93,000 miles, with the median around 75,465. A quarter of owners report trouble before 20,000; a quarter make it past 93,000. 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.