NHTSA campaign 21V749000 · Part 573 safety recall report

Hyundai Motor America: Electrical System › Software

Hyundai Motor America reported this defect to federal regulators on Sep 24, 2021 and put the number of vehicles at risk at 469,377. The repair is free for as long as the recall stands.

The defect

Hyundai Motor America (Hyundai) is recalling certain 2015-2017 Sonata, 2016-2017 Sonata Hybrid, and Sonata Plug-In Hybrid vehicles. The Smart Junction Box (SJB) software logic may not properly interpret the signals received from the multifunction switch, which could cause the turn signal to activate in the opposite direction of what the driver intended.

The risk

A turn signal that activates in the opposite direction of what was intended by the driver increases the risk of a crash.

The remedy

Dealers will update the SJB software, free of charge. Owner notification letters were mailed November 19, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 210.

What this page is, and what to do next

A recall is not an opinion. It is a Part 573 report a manufacturer is required by federal law to file once it decides a defect poses an unreasonable risk to safety, and it commits them to repairing the vehicle at no cost to the owner. The three passages above are the manufacturer’s own wording as published by NHTSA.

This page describes the campaign. It cannot tell you whether one particular car has already been through the shop — that is tracked by VIN, and only the manufacturer knows it. Check yours at nhtsa.gov/recalls or with a franchised dealer, quoting campaign number 21V749000.

Full record for the 2017 Hyundai Sonata → · Recalls carrying a do-not-drive advisory → · Where this data comes from →