2021 Porsche Taycan electrical system problems

Updated from NHTSA data · How we count

38 owners have reported electrical system problems with the 2021 Porsche Taycan, 54% of all complaints about this model year. The typical problem appeared around 925 mi.

Electrical System complaints
38
Crashes
0
Fires
2
Injuries
0
Related recalls
9
Median mileage
925 mi

Specific components reported

Electrical System covers: Battery, wiring, infotainment, instrument cluster, communication and software.

ComponentComplaints
Electrical system27
Electrical system:propulsion system10
Electrical system:propulsion system:charging:cable/cord:accessory1

Electrical System complaints across Porsche Taycan years

532020382021362022920236202422025
Electrical System complaints by model year. The 2021 is highlighted.

Mileage when the problem appeared

3Under 10k10k–30k30k–60k60k–100k100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 24V731000Oct 1, 2024193 vehicles
    ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY · ELECTRICAL SYSTEM:SOFTWARE

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2023 Taycan vehicles. The high-voltage battery may experience a short circuit within the battery module.

    Risk: A short circuit in a high-voltage battery increases the risk of a fire.

    Remedy: Owners are advised to only charge their vehicles to a maximum of 80% battery capacity until the repair has been completed. Dealers will replace the affected modules in the high-voltage battery, free of charge. Owner notification letters were mailed November 22, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ARB5. This recall expands previous recall numbers 23V-840, 24V-215, and 24V-217. Vehicles previously repaired under the prior recalls will need to have the new remedy completed.

  • Recall 24V732000Oct 1, 202427,527 vehicles
    ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY · ELECTRICAL SYSTEM:SOFTWARE

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2021-2024 Taycan vehicles. The high-voltage battery may experience a short circuit within the battery module.

    Risk: A short circuit in a high-voltage battery increases the risk of a fire.

    Remedy: Dealers will install advanced diagnostic software as the final remedy, anticipated to be available in the first quarter of 2025. Porsche will monitor available online vehicle data and contact owners as necessary, to advise them to only charge the vehicle to 80% capacity until the battery can be replaced. For vehicles in which online data is unavailable, dealers will perform a diagnostic test and replace the battery module assembly, if necessary and advise owners to only charge to 80% capacity. Repairs will be performed free of charge. Owner notification letters were mailed August 6, 2025. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's numbers for this recall are ARB6 and ARB7. This recall expands and replaces previous recall numbers 23V-840, 24V-215, and 24V-217.

  • Recall 24V215000Mar 20, 2024606 vehicles
    ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2021-2023 Taycan, Taycan 4 Cross Turismo, 2020-2023 Taycan 4S, Taycan Turbo S, 2021-2022 Taycan 4S Cross Turismo, 2022 Taycan Turbo S Cross Turismo, 2022-2023 Taycan GTS, 2023 Taycan GTS Sport Turismo, and 2020-2021 Taycan Turbo vehicles. The high-voltage battery may experience a short circuit within the battery modules.

    Risk: A short circuit in the battery increases the risk of a fire.

    Remedy: Owners are advised to only charge their vehicles to a maximum of 80% battery capacity until the repair has been completed. Dealers will replace the affected modules in the high-voltage battery, free of charge. Owner notification letters were mailed on October 8, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ARA4.

  • Recall 24V217000Mar 20, 2024749 vehicles
    ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2021-2024 Taycan, 2020-2024 Taycan 4S, Taycan Turbo, 2021-2023 Taycan 4 Cross Turismo, 2022-2023 Taycan 4S Cross Turismo, Taycan Turbo S Cross Turismo, 2023 Taycan Turbo Cross Turismo, 2022-2024 Taycan GTS, Taycan GTS Sport Turismo, and 2020-2023 Taycan Turbo S vehicles. The high-voltage battery may experience a short circuit within the battery modules.

    Risk: A short circuit in the battery increases the risk of a fire.

    Remedy: Owners are advised to only charge their vehicles to a maximum of 80% battery capacity until the repair has been completed. Dealers will analyze the battery data and replace the high-voltage battery modules as necessary, free of charge. Owner notification letters were mailed on October 9, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ARA5.

  • Recall 23V841000Dec 13, 202341,345 vehicles
    ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD

    Porsche Cars North America, Inc. (Porsche) is recalling various models and model years. Please see the recall report for a list of the included vehicles. When using the industrial 220V/240V plug at the 100% charge setting, some home power outlets may be incapable of handling the electrical current required to utilize the compact charging system, causing the outlet or charging cable to overheat.

    Risk: An overheated outlet or charging cable can increase the risk of a fire.

    Remedy: Owners are advised not to use the 220V/240V compact/portable charging cable and only use the 110V home charging cable or public charging stations. Dealers will supply a new 220V/240V compact/portable charging cable with an incorporated temperature sensor, free of charge. Owner notification letters were mailed on October 24, 2024. A second notice will be sent once remedy parts become available, anticipated mid-2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is APB6.

  • Recall 23V840000Dec 13, 2023205 vehicles
    ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2021-2023 Porsche Taycan, 2021-2022 Taycan 4S, Taycan Turbo S, Taycan Turbo, Taycan 4 Cross Turismo, Taycan 4S Cross Turismo, Taycan Turbo Cross Turismo, 2022 Taycan GTS, and Taycan GTS Sport Turismo vehicles. The high-voltage battery may experience a short circuit within the battery modules.

    Risk: A short circuit in the battery increases the risk of a fire.

    Remedy: Dealers will inspect and repair the high-voltage battery by replacing modules as necessary, free of charge Owner notification letters were mailed on June 14, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is APB5.

  • Recall 23V347000May 16, 202371 vehicles
    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL · SERVICE BRAKES, HYDRAULIC

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2022 Taycan vehicles. An incorrect warning indicator with an incorrect color is displayed in the instrument cluster when notifying owners of worn brake pads. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 135, "Light Vehicle Brake Systems," and 101, "Control and Displays."

    Risk: An incorrect warning indicator may be misinterpreted and result in driving on worn brake pads with reduced brake performance, increasing the risk of a crash.

    Remedy: Dealers will update the software for the instrument cluster, free of charge. Owner notification letters are expected to be mailed July 14, 2023. Owners may contact Porsche's customer service at 1-800-767-7243. Porsche's number for this recall is APA5.

  • Recall 23V176000Mar 17, 2023130 vehicles
    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL · SEAT BELTS:FRONT:WARNING LIGHT/DEVICES

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2020 Taycan Turbo, 2021 Taycan, Taycan 4S Cross Turismo, 2022 Taycan, Taycan Turbo, Taycan GTS, Taycan 4 Cross Turismo, Taycan 4S Cross Turismo, 2020-2022 Taycan 4S and Taycan Turbo S, and 2023 Taycan vehicles. When there is an unbelted passenger, the seat belt warning light and audible chime will 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."

    Risk: A malfunctioning seat belt warning system may not alert the passenger to buckle their seat belt, increasing the risk of injury in the event of a crash.

    Remedy: Dealers will update the instrument cluster software, free of charge. Owner notification letters are expected to be mailed May 16, 2023. Owners may contact Porsche's customer service at 1-800-767-7243. Porsche's number for this recall is APA2.

  • Recall 21V486000Jun 29, 202110,373 vehicles
    ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION MOTOR:CONTROLLER:SOFTWARE · ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2021 Taycan Turbo, Taycan Turbo S, Taycan 4S, 2021 Taycan, Taycan Cross Turismo, Taycan Turbo S Cross Turismo, Taycan 4S Cross Turismo, and Taycan Turbo Cross Turismo vehicles. The monitoring software can incorrectly detect a fault and shutdown the power train, causing a loss of motive power.

    Risk: A loss of motive power increases the risk of a crash.

    Remedy: Dealers will reprogram the power electronics and the engine control unit, free of charge. Owner notification letters were mailed July 30, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB5.

What owners say

  1. Filed Sep 29, 2026GAElectrical SystemAcceleration & Cruise ControlTransmission & Drivetrain
    While driving at approximately 90 mph on XXX on the highway, my 2021 Porsche Taycan (VIN [XXX], 51,730 miles) displayed an electrical system error with the turtle (reduced power) icon. The car received all loss of acceleration, warning message to pull over to a complete stop, and was able thankfully to pull over safely to the shoulder. I took the vehicle to Porsche Atlanta Perimeter on XXX. The technician found fault code P0E9D00, DC/DC converter current circuit 2 short to…
    NHTSA complaint #11767758 · source
  2. Filed Mar 20, 2026WAElectrical SystemEngine
    There are currently hundreds (if not thousands) of cars, operating on roads of USA, that at any particular time stop in the middle of the road. The power is cut off and Engine Control Error is displayed on the monitor. This issue has been described many times on Reddit, under Taycan-Engine Control Error threads. The affects 2020-21 Porsche Taycans. As an owner of '21 Taycan, I have run into this issue 8 times in the past 4 months. I have been lucky so far not to cause any…
    NHTSA complaint #11725896 · source
  3. Filed Feb 27, 2026TXElectrical System
    The vehicle’s battery module became defective and would not accept or hold a charge. When attempting to charge the vehicle using standard charging equipment, the battery system repeatedly failed to initiate or complete the charging cycle. The vehicle displayed charging error messages and/or failed to respond when connected to a charging source. Despite using properly functioning charging equipment and verified power sources, the battery module would not charge. The issue was…
    NHTSA complaint #11721039 · source
  4. Filed Oct 14, 2025CAElectrical System
    The contact owns a 2021 Porsche Taycan. The contact received notification of NHTSA Campaign Number: 24V732000 (Electrical System) and would like to be removed from the recall distribution list. The local dealer and manufacturer were contacted. The vehicle was repaired.
    NHTSA complaint #11693309 · source
  5. Filed May 2, 2025CAElectrical System
    The contact owns a 2021 Porsche Taycan. The contact received notification of NHTSA Campaign Number: 24V732000 (Electrical System); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
    NHTSA complaint #11658531 · source
  6. Filed Apr 30, 2025CABrakesElectrical SystemEngine
    On April 23, 2024, while decelerating gently at a traffic light, I heard a loud “thump” sound from the rear of my 2021 Porsche Taycan. Immediately, the vehicle lost access to the Reverse (R) and Park (P) gears. I was able to slowly coast into a nearby parking lot, but then all gear positions (Drive, Reverse, Neutral, Park) became completely unresponsive. The vehicle was immobilized and had to be towed. At the time of failure, the vehicle had just under 45,000 miles and had…
    NHTSA complaint #11658019 · source
  7. Filed Feb 3, 2025CAElectrical SystemEngine
    I received a recall notice that my vehicle was affected for a battery cell that needed to be replaced and scheduled a date with Porsche and when I finally took the car in they said it’s not a active recall which seemed odd
    NHTSA complaint #11640258 · source
  8. Filed Dec 1, 2024FLElectrical SystemEngineAcceleration & Cruise Control
    I bought this car a few weeks ago and drove only 300 miles so far. I was pulling out of my neighborhood onto the Main Street, when I turned then started to accelerate I received an error saying engine control error and my car came to a screeching halt. The accelerator stopped working and the car made some loud grinding noises and no functions were working.luckily nobody was behind me. I turned off the vehicle and when I powered it back on everything is working as normal.…
    NHTSA complaint #11628131 · source
  9. Filed Nov 10, 2024PRElectrical SystemEngineSteering
    Sudden power electrical failure while driving on a city avenue. The car suddenly had no power, the engine goes off, the sterring become very stiff and there was a message saying electrical system error
    NHTSA complaint #11624450 · source
  10. Filed Oct 11, 2024TXBrakesElectrical SystemFuel, Hybrid & EV Propulsion
    Accelerating away from a stop sign, and going about 25 mph, the car slammed on the brakes, even a couple of ABS jerks, and said “Engine Control Issue; Park in a safe place.” (It might have said Engine Control Error). After stopping, was unable to move the car, as all drive power had been shut off. All instrumentation was still powered up. I then shut off power to car, waited 15 seconds, and car powered up normally and was able to drive normally with no warning indications on…
    NHTSA complaint #11619339 · source
  11. Filed Sep 9, 2024SCFireElectrical System
    Sunday September 8 I plugged my Taycan into my charger at approxmately 1PM. Later I went into my garage approximately 3PM to get something, and it was filled with smoke. After extinguishing the fire, I noticed the cause was the PLUG attached to the Porsche charger had caurght fire and melted the outlet which then caught my garage wall on fire. Had I not been home, my house would have caught fire.
    NHTSA complaint #11613405 · source
  12. Filed Jul 4, 2024FLElectrical SystemEngineFuel, Hybrid & EV Propulsion
    When accelerating the has a sudden loss of power. I get a message to pull off the.road. After turning offf the engine and restarting car begins to function properly again.
    NHTSA complaint #11598805 · source

Other 2021 Porsche Taycan problem areas

  • Engine (17)
  • Transmission & Drivetrain (12)
  • Driver Assistance & Safety Tech (10)
  • Brakes (8)
  • Other / Unknown (4)
  • Fuel, Hybrid & EV Propulsion (3)
  • Acceleration & Cruise Control (3)
  • Visibility & Wipers (3)
  • Airbags (1)
  • Steering (1)
  • Wheels & Tires (1)

Back to all 2021 Porsche Taycan problems →

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