Verified government source

NHTSA complaint #11496955

This page summarizes an official U.S. National Highway Traffic Safety Administration owner complaint. Use the verification links below to confirm the record directly with NHTSA.

Vehicle

2021 PORSCHE TAYCAN

Manufacturer

Porsche Cars North America, Inc.

Components

ELECTRICAL SYSTEM

Dates

Incident: 11/04/2022
Filed: 12/11/2022

Owner complaint summary

While driving my Porsche Taycan 2021 (5000 miles) Nov 4th, 2022, at highway speeds on I-15 to Vegas, the instrument cluster started flashing "Electric System Error" and instructed me to park in safe place immediately and call Roadside Assistance. I had to park on the hard shoulder and wait for a tow truck. It was scary as there were big rigs passing my every 10-20 seconds. Car was towed to the Porsche dealer in Vegas. Upon inspection it was found that the "High Voltage Converter" had malfunctioned and had to be replaced. This is very concerning that a critical EV component can fail in new car, which had done just over 5000 miles. Dealer replaced the component and now the vehicle is running fine but I am very skeptical to take the car out on long drives.

This is an owner complaint filed with NHTSA (ODI #11496955). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11496955. This page is the human-readable source link used across afterwarranty. The raw JSON link proxies NHTSA's public API for machine verification; prefer this page when reading the complaint.