Module: onboard (obcm)Recall 21V-944 · 2017–2019 Hyundai Ioniq Electric

Hyundai Motor America recall 21V-944 covers 2,679 2017–2019 Hyundai Ioniq Electric for a module: onboard (obcm) problem, reported to NHTSA on December 7, 2021. The manufacturer's latest report (2023 Q4) shows 61% of affected vehicles repaired.

61%
Vehicles repaired1,641 of 2,679 · 2023 Q4
Vehicles affected2,6791 model
ReportedDec 7, 2021Owners notified Feb 2, 2022
Complaints since4Same system, after the recall

Source: NHTSA recall 21V944000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

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.

The risk

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

What to do

The fix

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.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

61%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2022 Q12023 Q4
1 model

Vehicles in this recall