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2016 Kia Optima Electrical System Problems

NHTSA component category: ELECTRICAL SYSTEM · data through 07/12/2026

96Electrical System complaints
12.9%Of all 747 complaints
#3Most-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

ENGINE421 · 56.4%
Unspecified / other120 · 16.1%
ELECTRICAL SYSTEM96 · 12.9%
POWER TRAIN70 · 9.4%

Share of the 747 complaints citing each category; one complaint can cite several. Full breakdown on the 2016 Kia Optima overview page.

What owners report

“MY CAR STALLED WHILE WAITING AT A STOPLIGHT. WHEN GOING TO ACCELERATE I WAS UNABLE TO. HOWEVER, I LOOKED AT THE CURRENT RECALLS FOR MY…”NHTSA complaint 11242159 — filed 08/06/2019
“THE DRIVERS SIDE RUNNING LIGHT WENT OUT ONE DAY AND MY CAR ALERTED THAT IT WAS OUT. I CHANGED THE BULB AND THAT DID NOT…”NHTSA complaint 11229286 — filed 07/03/2019
“ON THE EVENING OF MAY 17, I NEEDED A JUMP AFTER WORK. I WENT HOME, TURNED OFF MY CAR BUT WAS UNABLE TO START IT…”NHTSA complaint 11217144 — filed 05/31/2019

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

Electrical System complaints by year filed

2201762018720191720201020219202215202315202411202542026

Frequently asked questions

Does the 2016 Kia Optima have electrical system problems?

Electrical System is the #3 most-reported problem area on the 2016 Kia Optima: 96 of 747 complaints on file (12.9%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2016 Kia Optima have in total?

747 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 26 involved a crash, 19 involved a fire, 21 reported injuries, and 1 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 07/12/2026.