Hybrid propulsion system: inverterRecall 18V-704 · 2017–2018 Hyundai Ioniq Hybrid

Hyundai Motor America recall 18V-704 covers 10,575 2017–2018 Hyundai Ioniq Hybrid for a hybrid propulsion system: inverter problem, reported to NHTSA on October 5, 2018. The manufacturer's latest report (2020 Q2) shows 82% of affected vehicles repaired.

82%
Vehicles repaired8,712 of 10,575 · 2020 Q2
Vehicles affected10,5751 model
ReportedOct 5, 2018Owners notified Feb 28, 2019
Complaints since7Same system, after the recall

Source: NHTSA recall 18V704000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

Hyundai Motor America (Hyundai) is recalling certain 2017-2018 Hyundai Ioniq Hybrid and 2018 Ioniq Plug-In Hybrid vehicles. The Main Relay within the Power Relay Assembly (PRA) may have inadequate connections between its contacts, causing increased electrical resistance.

The risk

The increased electrical resistance can overheat the rear seat which is above the PRA, increasing the risk of a fire.

What to do

The fix

Hyundai will notify owners, and dealers will inspect the Power Relay Assembly (PRA) for damage. If no damage is found, the main relay will be replaced. If damage is found, the PRA will be replaced. These repairs will be performed free of charge. The recall began February 28, 2019. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 178.

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.safercar.gov.

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

82%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA. 27 vehicles were listed as unreachable.

0%50%100%2019 Q12020 Q2
1 model

Vehicles in this recall

Built from November 16, 2016 to August 16, 2017. Not every vehicle in these model years is included; check by VIN.