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2019 Kia Optima Electrical System Problems

NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026

21Electrical System complaints
10.5%Of all 200 complaints
#4Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How electrical system ranks on this vehicle

ENGINE85 · 42.5%
Unspecified / other39 · 19.5%
ELECTRICAL SYSTEM21 · 10.5%
SERVICE BRAKES18 · 9%

Share of the 200 complaints citing each category; one complaint can cite several. Full breakdown on the 2019 Kia Optima overview page.

What owners report

“I was driving on the highway and my car started smoking. I got off at the next exit and black smoke started billowing out from…”NHTSA complaint 11549547 — filed 10/12/2023
“I have had my AC have 4 problems now and continue to have different problems since I bought the car a little over 6 mo…”NHTSA complaint 11473779 — filed 07/13/2022
“Brakes don't feel right some times when I stop. My passage side seat belt dangs for no reason even when there nothing on my set…”NHTSA complaint 11434942 — filed 09/30/2021

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Electrical System complaints by year filed

1201922020320212202222023320246202522026

Frequently asked questions

Does the 2019 Kia Optima have electrical system problems?

Electrical System is the #4 most-reported problem area on the 2019 Kia Optima: 21 of 200 complaints on file (10.5%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2019 Kia Optima have in total?

200 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 20 involved a crash, 6 involved a fire, 16 reported injuries, and none reported deaths.

What does NHTSA's electrical system category include?

NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.