Verified government source

NHTSA complaint #11721039

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: 01/14/2026
Filed: 02/27/2026

Owner complaint summary

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 diagnosed as a defective battery module. As a result, the vehicle became inoperable due to the inability to recharge the high-voltage battery. This defect created a safety concern because the vehicle could unexpectedly lose available driving range and become disabled without warning. The failure rendered the vehicle unusable until the battery module required repair or replacement.

This is an owner complaint filed with NHTSA (ODI #11721039). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11721039. 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.