2014 Tesla Model S electrical system problems

Related recalls

• Recall 24V051000Jan 30, 20242,193,869 vehicles
  ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

  Tesla, Inc. (Tesla) is recalling certain 2012-2023 Model S, 2016-2024 Model X, 2017-2023 Model 3, 2019-2024 Model Y, and 2024 Cybertruck vehicles. An incorrect font size is displayed on the instrument panel for the Brake, Park, and Antilock Brake System (ABS) warning lights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 105, "Hydraulic and Electric Brake Systems" and 135, "Light Vehicle Brake Systems."

  Risk: Warning lights with a smaller font size can make critical safety information on the instrument panel difficult to read, increasing the risk of a crash.

  Remedy: Tesla began releasing an over-the-air (OTA) software update, free of charge. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-24-00-003.

• Recall 23V838000Dec 12, 20232,031,220 vehicles
  ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:SOFTWARE

  Tesla, Inc. (Tesla) is recalling 2012-2023 Model S, 2016-2023 Model X, 2017-2023 Model 3, and 2020-2023 Model Y vehicles equipped with all versions of Autosteer leading up to the version(s) that contains the recall remedy. In certain circumstances when Autosteer is engaged, the prominence and scope of the feature's controls may not be sufficient to prevent driver misuse of the SAE Level 2 advanced driver-assistance feature.

  Risk: In certain circumstances when Autosteer is engaged, and the driver does not maintain responsibility for vehicle operation and is unprepared to intervene as necessary or fails to recognize when Autosteer is canceled or not engaged, there may be an increased risk of a crash.

  Remedy: Tesla will release an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed February 10, 2024. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-23-00-008.

What owners say

1. Filed Mar 12, 2026ALElectrical System

   Agency: National Highway Traffic Safety Administration I am submitting a complaint regarding repeated denial of access to charging infrastructure for my electric vehicle due to fraudulent billing activity within Tesla’s Supercharger network. I own a 2014 Tesla Model S located in Alabama. My Tesla account has repeatedly recorded Supercharging sessions in California that were not performed by my vehicle. Tesla customer support representatives have acknowledged that this issue…

   NHTSA complaint #11723948 · source
2. Filed Dec 17, 2025ORElectrical SystemLightingVisibility & Wipers

   I am the current owner of a 2014 Tesla Model S equipped with MCU1. While driving, including at freeway speeds, the center touchscreen has rebooted unexpectedly, showing only the Tesla logo before recovering. During these reboots, critical vehicle functions are unavailable, including the rearview camera, HVAC/defrost controls, and other essential features. This failure matches the exact safety defect described in NHTSA Recall 21V-035 related to the MCU/eMMC failure. I…

   NHTSA complaint #11705673 · source
3. Filed Dec 8, 2025GAElectrical System

   My [XXX] mother owns a 2014 Tesla Model S P85+ (VIN: [XXX] ) with only 50,367 miles. The vehicle suddenly became completely inoperable without warning. It would not turn on, would not charge, and the charge port would not open. The vehicle had to be towed. Tesla diagnosed failures of the high-voltage battery contactors, the onboard charger assembly, and HV circuit integrity. These are essential high-voltage components that should not fail at such low mileage. When these…

   NHTSA complaint #11703740 · source
4. Filed Nov 22, 2025CAElectrical SystemFuel, Hybrid & EV PropulsionOther / Unknown

   After a high-voltage junction box repair performed by Tesla, the vehicle shut down 15 miles after leaving the service center. Tesla replaced the high-voltage harness at no cost but provided no explanation. After the HV harness replacement, new proximity/sensor alerts began triggering that were not present before their HV work. Multiple reasonable diagnostic procedures were refused, including bench-testing the sensors. Tesla is pressuring me to take possession of the vehicle…

   NHTSA complaint #11701015 · source
5. Filed Mar 4, 2025NCElectrical System

   The contact owns a 2014 Tesla Model S. The contact received notification of NHTSA Campaign Number: 23V838000 (Electrical System); however, the OTA update had not been received. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that the OTA update was available. The manufacturer was notified of the failure, a case was opened, and it was confirmed that the OTA update was…

   NHTSA complaint #11646270 · source
6. Filed Feb 6, 2025CAElectrical System

   My instrument cluster goes off while driving making it impossible to know my current speed. It also will cut off when i put it in park and the car will not move until it completely reboots. Sometimes it will just freeze and say the car is off and in park while the car is in Drive moving. One time the cluster showed that the car was in reverse but when i hit the accelerator, car moved forward. Cluster is constantly rebooting itself. 2014 Tesla models S 85. I have an attached…

   NHTSA complaint #11641238 · source
7. Filed Sep 10, 2024FLElectrical SystemFuel, Hybrid & EV Propulsion

   Overnight while plugged in and after the battery showed it was fully charged, the battery suddenly lost charge, and the car sent repeated alerts to immediately pull over and stop driving. A notice on the car showed mileage was reduced and to immediately schedule a service call. After returning home, I downloaded to the car a recent software update that cleared the error. However, after the software upgrade, Tesla messaged that they did removed tests and the high voltage…

   NHTSA complaint #11613809 · source
8. Filed Jul 10, 2024MAElectrical System

   Vehicle failed to charge at a tesla charging point. 60 miles from home , raining, had to have vehicle towed to house. Failed to charge at home charging point. Cost to have tesla fix, too expensive. Took 4 months to find another charge port for vehicle Vehicle continues to have issues

   NHTSA complaint #11600885 · source
9. Filed May 20, 2024CAElectrical System

   LCD dashboard is bubbling and liquid seems to be leaking within the dashboard screen. In some online research, there are concerns that contaminants can infilitrate the cabin when this happens. The problem seems to be pervasive for cars made by Tesla from 2012 to 2014. There were no warnings for when this problem ocurred. Tesla is saying that the part needs to be replaced at a cost of $1900.

   NHTSA complaint #11589771 · source
10. Filed Feb 14, 2024MDElectrical SystemOther / Unknown

    The vehicles MCU storage files are 100% full, and unable to read or write new data.the caches and nodes to have been cleared several times to restore data storage and writing capabilities. 12v power resets have also been Performed as well as factory reset to eliminate potentially corrupt data and free storage space.while at Tesla they Reformatted gateway SD card. The Vehicle is still unable to take firmware update and unable to unlock vehicle gateway, therefore, a new key…

    NHTSA complaint #11571804 · source
11. Filed Sep 19, 2023FLFireAirbagsBody & StructureElectrical System

    Three separate reports from car to Tesla: Traction Control Disabled Stability Control Disabled Automatic Emergency Braking Disabled Two hours later my car caught on fire while parked at my home. It was declared a total loss.

    NHTSA complaint #11545459 · source
12. Filed Sep 17, 2023TXElectrical System

    Tesla has a Salvage Vehicle policy - when a vehicle has been branded as salvaged, regardless of future repairs, they will remotely disable the vehicle's ability to DC Fast Charge and require a DC System Inspection and DC Fast Charging Inspection at a cost of $870 that can only be performed by Tesla in order to service the vehicle and restore the DC Fast Charging feature. In my case Telsa has refused to perform the eMMC recall using the fact that I have not had the DC System…

    NHTSA complaint #11545026 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology