Verified government source

NHTSA complaint #11748804

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 KIA SPORTAGE

Manufacturer

Kia America, Inc.

Components

ELECTRICAL SYSTEM

Dates

Incident: 02/15/2026
Filed: 07/07/2026

Owner complaint summary

The contact owns a 2021 Kia Sportage. The contact stated that while parked on several occasions, a "Battery Discharge Warning" message was displayed, which disappeared once the vehicle was driven. The contact then stated that on several occasions after the vehicle sat unoperated for a day, the engine failed to start. The contact's husband jump-started the vehicle on multiple occasions and noticed that the battery was completely drained. The contact's husband replaced the battery approximately three times; however, the failure persisted. The vehicle was taken to an independent mechanic, where it was diagnosed with an electrical issue, requiring repair or replacement. The contact was advised to take the vehicle to a dealer for a full diagnosis. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 55,000.

This is an owner complaint filed with NHTSA (ODI #11748804). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11748804. 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.