Skip to content
Use caution Vehicle recall · NHTSA · Published August 3, 2018

Kia Optima 2018 Hybrid Recall: Risk of Power Loss During EV Mode

Kia recalls certain 2017-2018 Optima hybrids due to potential power loss in EV mode, risking crashes. Owners must contact Kia by May 2018 for free BMS repairs.

🇺🇸 NHTSA recall #18V161000VehicleKia ›
✎ GovInfoNow plain-language explainer

What happened, in plain English

Kia is recalling some 2017-2018 Optima hybrid vehicles because a voltage protection device might activate unexpectedly while driving in electric mode, causing power loss and crash risk. This affects owners who use the vehicle's electric mode. Read more at govinfonow.com/recall/1225135-kia-optima-2018-hybrid-recall-risk-of-power-loss-during.

Source Summary by GovInfoNow · govinfonow.com/recall/1225135-kia-optima-2018-hybrid-recall-risk-of-power-loss-during · Updated October 6, 2026 · Official notice: NHTSA #18V161000

Cite this page

“Kia Optima 2018 Hybrid Recall: Risk of Power Loss During EV Mode.” GovInfoNow, updated October 6, 2026. https://govinfonow.com/recall/1225135-kia-optima-2018-hybrid-recall-risk-of-power-loss-during. Based on NHTSA recall #18V161000 (https://www.nhtsa.gov/recalls?nhtsaId=18V161000).

Why it’s dangerous

The vehicle's Voltage Protection Device (VPD) may activate while in electric mode, causing power loss. This could lead to a crash if the driver loses control of the vehicle.

Who’s affected

Owners of 2017-2018 Kia Optima hybrid vehicles are affected. Drivers using electric mode are most at risk due to potential power loss.

How to tell if you have this one

Check for 2017-2018 Kia Optima hybrid models. The recall applies to vehicles with the Voltage Protection Device (VPD) that may activate inadvertently.

  • Brand
    Kia
  • Category
    Vehicle
Based on the official NHTSA remedy

What to do — step by step

  1. Contact Kia Customer Service

    Call 1-800-333-4542 to confirm your vehicle is affected and schedule repairs.

    May 2018
  2. Get Free BMS Repair

    Kia will install two new Battery Management Systems with Overvoltage Protection Devices at no cost.

Official remedy

What NHTSA says to do

Kia will notify owners, and dealers will remove the VPD switch and install two newly designed Battery Management Systems (BMS) that contain Overvoltage Protection Devices (OPDs), free of charge. The recall is expected to begin May 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC162.

How this recall unfolded

Recall timeline

1. Recall expected to begin: May 2018 (expected)12. NHTSA received the defect report: Aug 3, 201822018
  1. Recall expected to begin (expected, per the notice)
  2. NHTSA received the defect report

Dates from the agency record only; steps without a date are left out.

Keep exploring

Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: NHTSA Recall #18V161000 (August 3, 2018)
  • Plain-language summary written by qwen3:4b on October 6, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not NHTSA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA