2021 Tesla Model 3 electrical system problems
Related recalls
- 24V051000 · 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…
- 22V037000 · 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 intersec…
- 22V263000 · Electrical System › Instrument Cluster/Panel
Tesla, Inc. (Tesla) is recalling certain 2018-2022 Model 3 Performance vehicles. The unit of speed (mph or km/h) may fail to display on the speedometer while in Track Mode. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard num…
- 23V838000 · 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 …
- 22V235000 · 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.…
- 22V063000 · Electrical System › Software
Tesla, Inc. (Tesla) is recalling certain 2020-2022 Model S, Model X, Model Y, 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.…
- 22V050000 · Electrical System › Software
Tesla, Inc. (Tesla) is recalling certain 2021-2022 Model 3, Model S, Model X, and 2020-2022 Model Y vehicles. A software error may cause a valve in the heat pump to open unintentionally and trap the refrigerant inside the evaporator, resulting in decreased defrosting performance…
- 22V045000 · Electrical System › Software
Tesla, Inc. (Tesla) is recalling certain 2021-2022 Model S and Model X, 2017-2022 Model 3, and 2020-2022 Model Y vehicles. The audible chime may not activate when the vehicle starts and the driver has not buckled their seat belt. As such, these vehicles fail to comply with the …
Recall repairs are free at authorized dealers. Confirm by VIN at nhtsa.gov/recalls.
What owners report
“During a Tesla over-the-air software update, while the vehicle was charging at a Tesla V4 Supercharger, the Hardware 3 Autopilot/car computer failed and entered a permanent boot loop. All cameras became inoperative, including the federally required rearview backup camera, and the vehicle lost Autopilot and automatic emergency braking. Tesla has diagnosed the failure as a car-computer failure, and the failed computer is available for inspection. The vehicle was not in a collision and had no prior…”
NHTSA complaint · filed 10/19/2026
“After a Tesla-delivered over-the-air software update, my 2021 Tesla Model 3 equipped with Hardware 3 experienced loss of the rear-view camera along with other camera and Autopilot-related functions. The exact date the condition first appeared is unknown, but it occurred after the software update. Camera calibration later became stuck and resets/recalibration did not restore functionality. Tesla Service inspected and reproduced the problem. Tesla documented camera alerts, inability to activate A…”
NHTSA complaint · filed 09/16/2026
“As we were normally driving, the car lost power immediately with no warning sign. After the power is lost, brake does not function, electrical door button doesn't function, hazard light doesn't function. Car was able to scroll to a complete stop to the side of the road. The steering wheel is locked. Again, BRAKE DID NOT FUNCTION after the power is lost. No button works, no screen turns on, car is not able to turn to neutral. There was no collision prior and no warning prior. Tried to file a po…”
NHTSA complaint · filed 09/09/2026
“The high voltage battery on my 2021 Tesla Model 3 Standard Range suddenly failed without any prior warning or gradual degradation. The vehicle was consistently achieving approximately 180 miles of range per full charge. Overnight, the battery charge was restricted to approximately 30% capacity, reducing usable range to roughly 30 miles. No warning signs or symptoms appeared prior to this failure. The failure was sudden and immediate. The vehicle displayed the alert "Maximum Battery Charge Level …”
NHTSA complaint · filed 07/14/2026
“The contact owns a 2021 Tesla Model 3. The contact stated that while the vehicle was set to Self-Driving Mode, the vehicle suddenly stopped abruptly without the brake pedal depressed. The contact depressed the accelerator pedal immediately to continue driving. The vehicle was taken to the dealer three times. The dealer reset the mirrors and sensors; however, the failure persisted. The vehicle had not been repaired. The dealer suggested that the contact purchase another vehicle. The manufacturer …”
NHTSA complaint · filed 06/24/2026
“This is my fourth high voltage battery failure on this vehicle. Battery replacements occurred at approximately 13,000 miles, 60,000 miles, 96,000 miles, and now at 121,000 miles. The first failure occurred at 13,000 miles on a nearly new vehicle. During the second replacement a Tesla service technician verbally stated that 'the refurb process has vastly improved since your last battery' before retracting the statement when questioned, strongly suggesting refurbished units were installed in a veh…”
NHTSA complaint · filed 06/23/2026
“2021 M3 138,000 miles Alerted error code BMS_a074 & BMS_a079 After reading forums, this seems to be a known issue with 2021 in particular. I am reporting in hopes something can be done about it. Yesterday both codes alerted within hours of each other. First that the charging was limited to 50% and would only charge once <50%; then shortly thereafter it alerted with Unable to Charge. I attempted to charge at home with 32A charger when at 28% and charge limit set to 50%— car would not charge. To…”
NHTSA complaint · filed 05/08/2026
“The vehicle is undriveable due to a high‑voltage enable safety lockout triggered by ECU identity/MAC mismatch after a software/update window; local service instructed me to ‘safely disregard’ active safety alerts contrary to vehicle telemetry, creating a safety risk. Chronology (key timestamps) • Jan 28, 2026 — Low‑voltage undervoltage precondition recorded (DIF_a018). • Feb 2nd, 2026 — Low‑voltage undervoltage precondition recorded (DIF_a018). • Feb 03, 2026 08:46 — Identity/MAC invalidation a…”
NHTSA complaint · filed 03/02/2026
Unverified owner reports from NHTSA's public complaint database.
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- How common are 2021 Tesla Model 3 electrical system problems?
- 80 owners reported electrical system issues to NHTSA for the 2021 Tesla Model 3, 7 involving a crash and 1 a fire. Counts scale with how many were sold.
- Is there a recall for 2021 Tesla Model 3 electrical system problems?
- Yes — campaign 24V051000, campaign 22V037000, campaign 22V263000, campaign 23V838000, campaign 22V235000, campaign 22V063000, campaign 22V050000, campaign 22V045000. Recall repairs are free at authorized dealers; confirm by VIN at nhtsa.gov/recalls.