FaultScore

Hyundai Ioniq 5 problems reported in California

435 of the 2,124 complaints filed about the Hyundai Ioniq 5 came from California, most often about the electrical system.

Bigger states file more complaints simply for having more drivers. What is worth reading here is the mix — a part that fails in heat, cold or road salt shows up in some states long before others.

435

Complaints from California

14

Crashes

1

Fires

2025

Worst model year

What failed

By model year

2022 Ioniq 5 112 25.7%
2023 Ioniq 5 99 22.8%
2024 Ioniq 5 89 20.5%
2025 Ioniq 5 126 29.0%
2026 Ioniq 5 9 2.1%

Cities reporting most

LOS Angeles 18 14.1%
Sunnyvale 15 11.7%
SAN Diego 14 10.9%
Sacramento 12 9.4%
Anaheim 12 9.4%
Palo Alto 11 8.6%
Santa Rosa 9 7.0%
Oakland 8 6.3%
SAN Jose 8 6.3%
Santa Cruz 7 5.5%
Carlsbad 7 5.5%
Murrieta 7 5.5%

← All Hyundai Ioniq 5 problems and worst years