Verified government source

NHTSA complaint #11732830

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 GENESIS GV80

Manufacturer

Hyundai Motor America

Components

ELECTRICAL SYSTEM,STRUCTURE

Dates

Incident: 04/25/2024
Filed: 04/21/2026

Owner complaint summary

Purchased CPO 2/28/24. Water intrusion defect manifested 5/28/24 (3 months) with electrical failures and dampness odor. Active leak discovered 9/25 - water leaked onto passenger during operation. CHILD HEALTH EMERGENCY: My daughter required THREE emergency room visits for severe allergic reactions after riding in vehicle - suspected mold/biological contamination from water intrusion. MANUFACTURER RESPONSE: Vehicle out of service 139 DAYS for warranty repairs (11/1-12/6/25: 35 days; 12/18/25-4/1/26: 104 days). Genesis inspection 1/19/26 but REFUSED to provide report claiming "attorney-client privilege." Genesis denied buyback 2/13/26. CURRENT CRITICAL SAFETY ISSUE: Vehicle returned 4/1/26. Passenger side view mirror now non-functional (safety hazard for lane changes/merging). WATER LEAK HAS RETURNED - same leak, same dampness odor. The "permanent repair" FAILED after only 2 weeks. Dealership REFUSING all repairs. 12/18/25 INCIDENT: While driving in rain, multiple safety system warnings illuminated simultaneously (forward collision warning, stability alerts) - suspected water damage to electrical systems. SYSTEMIC DEFECT CONCERN: Online research shows MULTIPLE 2021-2024 Genesis GV80 owners reporting identical water intrusion from sunroof drainage system failures. This appears to be manufacturing/design defect affecting many vehicles. REQUESTING: 1. Safety investigation of 2021-2024 Genesis GV80 sunroof drainage systems 2. Potential recall for water intrusion defect 3. Investigation of health hazards from mold/contamination 4. Investigation of manufacturer concealing defect inspection findings DANGER: Water intrusion causing electrical failures creates fire risk, safety system failures, and biological contamination health hazards. Children at highest risk for mold exposure injuries.

This is an owner complaint filed with NHTSA (ODI #11732830). It is not automatically an official recall, investigation outcome, or manufacturer admission unless the complaint text itself describes one.

Official record ID (ODI): 11732830. 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.