2020 Tesla Model S Problems: 8 Known Issues
2020 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
2020 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
2020 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
2020 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2020 Tesla Model S has 8 documented known issues, with 2 rated critical. The most serious are Model S / X Drive Unit "Milling" Noise / Failure ($0-$6,500 repair) and 12V Auxiliary Battery / DC-DC Converter Failure Cascade ($220-$1,800 repair). Across all issues with published estimates, repair costs range from $20 to $6,500. DIY maintenance guides at au7o.io.
ELECTRICAL SYSTEM:ADAS:AUTONOMOUS/SELF DRIVING:SOFTWARE
Tesla, Inc. (Tesla) is recalling certain 2016-2022 Model S and Model X, 2017-2022 Model 3, and 2020-2022 Model Y vehicles. The "rolling stop" functionality available as part of the Full Self-Driving (Beta) software may allow the vehicle to travel through an all-way stop intersection without first coming to a stop.
LATCHES/LOCKS/LINKAGES:HOOD:LATCH
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."
FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA
Tesla, Inc. (Tesla) is recalling certain 2017-2021 Model S, Model 3, Model X, and 2020-2021 Model Y vehicles operating software version 2021.36.5.2. A communication error may cause false forward-collision warning (FCW) or unexpected activation of the automatic emergency brake (AEB) system.
Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2020 Tesla Model S has 8 documented issues. The most frequently reported are: Model S / X Drive Unit "Milling" Noise / Failure, 12V Auxiliary Battery / DC-DC Converter Failure Cascade, Charge Port Door / Latch Actuator Failure. Of these, 2 are rated critical and should be addressed promptly.
The 2020 Tesla Model S has 8 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: Model S / X Drive Unit "Milling" Noise / Failure and 12V Auxiliary Battery / DC-DC Converter Failure Cascade. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Tesla Model S issues range from $0 to $6,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Model S / X Drive Unit "Milling" Noise / Failure, typically costs $0-$6,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
Early Model S (and X) drive units develop a "milling" noise — a metallic whine that gradually grows louder, ultimately requiring drive-unit replacement. Tesla has replaced many DUs under warranty (often multiple times per car). Issue stems from gear-mesh quality and bearing toler… Repairs typically run $0-$6,500. Severity: high.
The low-voltage 12V lead-acid battery on early-to-mid Model S (concentrated in 2015-2018 build years) fails prematurely due to a poor original vendor cell plus constant vampire-load strain from always-on electronics. Roughly a third of Tesla NHTSA low-voltage complaints trace her… Repairs typically run $220-$1,800. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
ELECTRICAL SYSTEM:ADAS:AUTONOMOUS/SELF DRIVING: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.
ELECTRICAL SYSTEM:SOFTWARE
Tesla, Inc. (Tesla) is recalling certain 2020-2022 Model Y, Model X, Model S, and 2017-2022 Model 3 vehicles. The Boombox function allows sounds to be played through an external speaker while the vehicle is in motion, which may obscure the Pedestrian Warning System (PWS) sounds. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 141, "Minimum Sound Requirements for Hybrid and Electric Vehicles."
+ 21 more recalls. Check all on NHTSA.gov
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The charge port door fails to open on command, or the internal latch fails to lock/release the charge cable. The actuator motor stops engaging the latch mechanism, or the electrical command isn't fulfilled, so the door won't 'push-to-open,' won't close, or the connector locks/unl… Repairs typically run $150-$700. Severity: medium.
The Model S's flush, auto-presenting exterior door handles are the single most-complained-about item on the car (the #1 issue in Consumer Reports' survey of ~1,300 owners). The small plastic 'paddle gear' inside the handle that transfers the pull to the latch cracks under materia… Repairs typically run $120-$600. Severity: medium.
Model S and X with air suspension develop leveling-pump and air-strut failures — typically presenting as a nose-droop overnight (car settles unevenly) or "Air Suspension Needs Service" warning. Pump diaphragm wear is the most common single cause; corner air struts also leak. Comm… Repairs typically run $500-$4,000. Severity: medium.
The rear integrated electronic parking brake (EPB) calipers seize or the caliper actuator motor fails, throwing 'EPB_w053 - Parking brake did not release' or 'EPB_w052 - Parking brake functions degraded.' The caliper shaft can seize (often from moisture/corrosion in cars driven l… Repairs typically run $350-$1,600. Severity: medium.
The front trunk ('frunk') fails to open on command because the electric hood latch actuator fails or the release cables corrode/seize or the latch goes misaligned. Owners hear the actuator working but the hood won't pop, or the dash reports 'front trunk / hood latch position unkn… Repairs typically run $0-$400. Severity: low.
The window regulator on Model S doors fails because of a weak plastic ferrule in the regulator assembly that cracks, letting the glass come off its track or float free in the door. Owners report grinding/crunching or cracking noises raising and lowering the glass, glass that stic… Repairs typically run $20-$450. Severity: low.