There are 2 owner-reported fuel system complaints for the 2025 Hyundai Ioniq 6in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Battery is not charging to full capacity. The ICCU has been replaced and the battery is still not holding a full charge.
While driving "check electrical system" warning appeared and vehicle went to limp mode limited to 20mph while on a 40mph roadway. Drove an additional few miles to try and reach home and vehicles completely died, no power. Towed to dealer. DTC P1A9096 indicates ICCU failure
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026