2026 Hyundai Ioniq 5 Service and Repair Manual

Priced sharply lower for 2026, the Ioniq 5 keeps the same five-trim structure as the refreshed 2025 car, from the SE Standard Range to the XRT and Limited, while the Ioniq 5 N returns with a revised N Drift Optimizer. Every model now includes a combined Level 1 and Level 2 charging cable. This service and repair manual is tied to the 2026 model year and both drive layouts, single-motor rear-wheel drive and dual-motor all-wheel drive. Because battery, software and instrument cluster changes are year-specific, the high-voltage safety steps, charging diagnostics, wiring diagrams and torque values here are the ones Hyundai issued for 2026.

Engines covered

• Electric motor (single-motor, rear-wheel drive)
• Dual electric motors, all-wheel drive

Body styles covered

• 4-door sport utility

Trims covered

• Limited
• N
• SE
• SE Standard Range
• SEL
• XRT

Known issues on the 2026 Ioniq 5. Two recalls are on federal record for this model year. A software error may cause the instrument panel display to fail, leaving the speedometer and warning lights blank; it is corrected by an over-the-air or dealer software update. Separately, the high-voltage battery system may contain an improperly tightened bus bar that can short-circuit and raise the risk of a fire, so dealers inspect and tighten the retention bolts or replace the battery assembly. The instrument cluster diagnostics and high-voltage battery service procedures are set out in this manual.