2014 Tesla Model S Common Problems & Defect Telemetry
Authoritative defect intelligence synthesized from 365 verified NHTSA owner complaints, 9 federal safety recalls, and interquartile failure mileage telemetry.
The 2014 Tesla Model S receives a 2.9/10 MazicBay Reliability Index based on 365 verified NHTSA federal complaints and 9 safety recalls. The primary reported failure mode is Electrical Parasitic Drain, Infotainment & Harness Reports with a median failure point at 100,000 miles (IQR: 62,000 – 102,132 mi). Out-of-warranty repairs benchmark at $280 – $850 .
81.1 complaints / 10k sold
Verified US federal records
Crash, fire & stall audit
9 Active / Free Remedies
Top Reported Problem Clusters (7)
Electrical Parasitic Drain, Infotainment & Harness Reports
- Unexplained battery drain after sitting overnight
- Infotainment display / instrument cluster blackouts
- Accessory malfunction / alternator fault warnings
“Dashboard is leaking glue out the bottom center causing the computer screen and dash control panels to move. I'm not feeling safe driving as I'm not sure if they will drop down or stop functioning at any point. Tesla wants $1500 to fix, and I don't have that money being retire...”
“This issue appears to be related to a known MCU failure affecting early Tesla Model S vehicles. The touchscreen exhibits screen melting/discoloration and eventually goes blank or becomes inoperative. When this occurs, critical functions including occupant detection indicators,...”
“**Incident / Defect Description for NHTSA Safety Complaint** **Vehicle Information** - Make: Tesla - Model: Model S - Year: 2014 - VIN: ... - Approximate Mileage: 148,129 miles - Date of Discovery / Failure: 04/23/2026 **Description of the Defect** This vehicle is equipped wit...”
Electric Power Steering Assist & Suspension Noise Reports
- Sudden loss of electric power steering assist
- Steering wheel pull or highway wander
- Clunking / knocking noise over bumps
“The contact owned a 2014 Tesla Model S. The contact stated that while driving at an undisclosed speed on the highway, the vehicle exited into a tunnel. The contact stated that his hands were on the steering wheel and that the steering wheel did not move; however, the vehicle i...”
“Vehicle Information: 2014 Tesla Model S VIN: ... Incident Date: ... Component Affected: Suspension / Air Suspension / Ride Height Control Problem Description: On ..., while driving, my 2014 Tesla Model S suddenly raised itself to and/or beyond maximum ride height without any d...”
“the recirculation button takes 3 presses to engage/disengage or 1. sometimes 2. it's supposed to be an "intelligent" design. I'm sure there's software programming that determines when 2 presses are required vs 3 or 1 but to a driver it can be dangerous while focusing on the ro...”
Transmission Hesitation, Hard Shifting & Slipping Reports
- Hard gear shifts / delayed engagement into Drive/Reverse
- Transmission shudder / jerking under acceleration
- Transmission slipping between gears
“Motor suddenly failed after a required update while driving, nearly causing a crash with multiple commercial vehicles and pedestrians, leaving brake lights dangerously always on and alarm sounding, killed 12v as well.”
“**Incident / Defect Description for NHTSA Safety Complaint** **Vehicle Information** - Make: Tesla - Model: Model S - Year: 2014 - VIN: ... - Approximate Mileage: 148,129 miles - Date of Discovery / Failure: 04/23/2026 **Description of the Defect** This vehicle is equipped wit...”
“This is regarding a 2014 Model S fully electric vehicle. Any reference to an 'engine' simply implies the motor. Accelerator pedal became unresponsive and abruptly lost drive power while going ~55mph on the highway. The PRND display on the display panel went red. Car was towed ...”
Service Brakes, ABS Actuator & Master Cylinder Reports
- Spongy or hard brake pedal travel
- ABS / Brake warning light illuminated
- Extended stopping distance / pedal vibration
“I have been driving my Model S Tesla for 13 years. On 30 April as I was pulling into a parking space at my local grocery store, I applied the brakes to ease into the space and my car surged forward with unintended acceleration. I smashed into the concrete base of a light pole,...”
“Motor suddenly failed after a required update while driving, nearly causing a crash with multiple commercial vehicles and pedestrians, leaving brake lights dangerously always on and alarm sounding, killed 12v as well.”
“**Incident / Defect Description for NHTSA Safety Complaint** **Vehicle Information** - Make: Tesla - Model: Model S - Year: 2014 - VIN: ... - Approximate Mileage: 148,129 miles - Date of Discovery / Failure: 04/23/2026 **Description of the Defect** This vehicle is equipped wit...”
Airbag Occupant Detection & Inflator Defect Reports
- SRS Airbag warning lamp illuminated
- Passenger occupant classification sensor failure
- Seat belt retractor lockup
“This issue appears to be related to a known MCU failure affecting early Tesla Model S vehicles. The touchscreen exhibits screen melting/discoloration and eventually goes blank or becomes inoperative. When this occurs, critical functions including occupant detection indicators,...”
“I have been driving my Model S Tesla for 13 years. On 30 April as I was pulling into a parking space at my local grocery store, I applied the brakes to ease into the space and my car surged forward with unintended acceleration. I smashed into the concrete base of a light pole,...”
“The contact owned a 2014 Tesla Model S. The contact stated that while driving at an undisclosed speed on the highway, the vehicle exited into a tunnel. The contact stated that his hands were on the steering wheel and that the steering wheel did not move; however, the vehicle i...”
Engine Stalling, Oil Consumption & Cooling Defect Reports
- Engine sudden stall / hesitation while driving
- Abnormal oil burning / consumption
- Check Engine Light (MIL) flashing
- Engine overheating / coolant loss
“Motor suddenly failed after a required update while driving, nearly causing a crash with multiple commercial vehicles and pedestrians, leaving brake lights dangerously always on and alarm sounding, killed 12v as well.”
“This is regarding a 2014 Model S fully electric vehicle. Any reference to an 'engine' simply implies the motor. Accelerator pedal became unresponsive and abruptly lost drive power while going ~55mph on the highway. The PRND display on the display panel went red. Car was towed ...”
“My 2014 P85D model S electric rear motor failed. I heard a loud noise coming from it so I took it in to Tesla and they agreed the motor was failing and needed to be replaced, Cost $6,582.04. If I had driven the car and the motor seized up it while on the highway it would have ...”
Fuel Pump Pressure Loss & Fuel Delivery Defect Reports
- Sudden loss of propulsion power at highway speeds
- Extended engine cranking / failure to restart
- Fuel odor near fuel tank / engine bay
“BEGINNING IN JUNE, THE SUBJECT VEHICLE SUFFERED FROM A SEVERE AND SUDDEN DECREASE IN THE AMOUNT OF RANGE AVAILABLE AS A DIRECT RESULT OF SOFTWARE UPDATES ISSUED BY TESLA WITHOUT DISCLOSURE TO OWNERS. PRIOR TO THE UPDATES, THE SUBJECT VEHICLE HAD APPROXIMATELY 255 RATED MILES A...”
Official NHTSA Safety Recalls (9)
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Summary: Tesla, Inc. (Tesla) is recalling all 2014-2016 Model S vehicles equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
PARKING BRAKE
Summary: Tesla, Inc. (Tesla) is recalling certain 2016 Model S and Model X vehicles. The electric parking brake calipers have an internal gear that may be improperly manufactured, possibly resulting in the gear fracturing during parking brake application or release.
STEERING:ELECTRIC POWER ASSIST SYSTEM
Summary: Tesla, Inc. (Tesla) is recalling certain 2012-2016 Tesla Model S vehicles equipped with Bosch steering racks. The aluminum bolts that attach the power steering gear assist motor to the gear housing may corrode and fracture causing a reduction or complete loss of power steering assist.
SEAT BELTS:FRONT
Summary: Tesla Motors, Inc. (Tesla) is recalling certain model year 2012-2015 Model S vehicles manufactured May 31, 2012, to November 12, 2015. The affected vehicles are equipped with driver or front passenger seat belts that may be improperly connected to the outboard lap pretensioner.
BACK OVER PREVENTION:SOFTWARE
Summary: Tesla, Inc. (Tesla) is recalling certain 2012-2018 Tesla Model S and 2016-2018 Model X vehicles with a center display equipped with a NVIDIA Tegra 3 processor and an 8GB eMMC NAND flash memory device. When the 8GB eMMC NAND flash memory device for the center display reaches lifetime wear, the eMMC controller will no longer be able to maintain the integrity of the filesystem, causing a failure in some of the center display functions.
LATCHES/LOCKS/LINKAGES:HOOD:LATCH
Summary: Tesla, Inc. (Tesla) is recalling certain 2014-2021 Model S vehicles. The front trunk latch assembly may be misaligned, preventing the secondary hood latch from engaging. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 113, "Hood Latch System."
ELECTRICAL SYSTEM:ADAS:AUTONOMOUS/SELF DRIVING:SOFTWARE
Summary: 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.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Summary: 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."
SEAT BELTS:FRONT:WARNING LIGHT/DEVICES
Summary: Tesla, Inc. (Tesla) is recalling certain 2012-2024 Model S, 2015-2024 Model X, 2017-2023 Model 3, and 2020-2023 Model Y vehicles. In the event of an unbelted driver, the seat belt warning light and audible chime may not activate as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Pre-Purchase Inspection Checklist for 2014 Tesla Model S
Before purchasing a used 2014 Tesla Model S, perform the following targeted inspections based on reported federal defect patterns:
Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).
Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.
Verify that all 9 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.
Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.
Defect & Reliability Q&A: 2014 Tesla Model S
Is the 2014 Tesla Model S a reliable used car?
The 2014 Tesla Model S earns a 2.9/10 MazicBay Reliability Index based on 365 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.
What is the most frequent defect reported on the 2014 Tesla Model S?
The leading complaint category is Electrical Parasitic Drain, Infotainment & Harness Reports, with a median failure point around 100,000 miles (IQR: 62,000 – 102,132 mi).
Are there free recall repairs available for the 2014 Tesla Model S?
Yes, the NHTSA records 9 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.