Campaign 21V-944

Unstable electrical ground may cause the vehicle to enter a fail-safe mode with reduced acceleration and power

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Defect summary

Hyundai Motor America (Hyundai) is recalling certain 2017-2019 Ioniq electric vehicles. An unstable electrical ground may cause the vehicle to enter a fail-safe mode with reduced acceleration and power. In certain conditions while in fail-safe mode, the vehicle may accelerate after the gas pedal is released.

Consequence

Unexpected acceleration following gas pedal release can increase the risk of a crash.

Remedy

Dealers will update the EPCU (Electric Power Control Unit) software and repair the ground wiring, free of charge. Owner notification letters were mailed February 9, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 215.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Source: NHTSA ODI recalls file, campaign 21V944000. Text as published by NHTSA.
Vehicles covered

One product line is covered

Owner complaints filed with NHTSA about electrical system on these vehicles: 11, of which 0 involved a crash, fire, injury or death. Complaints are not verified by NHTSA.

Vehicles covered by campaign 21V-944
MakeModelModel yearsComplaints on this component
HyundaiIoniq Electric2017 to 201911
Source: NHTSA ODI recalls and complaints files. Equipment, tire and child-seat campaigns list products, not vehicles.