Vehicle Data Hub

2004 Kia Optima electrical system problems

Owners reported electrical system problems in 45 complaints for the 2004 Kia Optima, 15% of the complaints on file. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
45 15% of this year's complaints
Typical mileage
85,000 miles 35 complaints with mileage
Crashes and fires
2 and 3
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2004 Kia Optima Complaints by odometer reading in 20,000-mile steps. The median is about 85,000 miles. 0k to 20k miles: 5 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 4 complaints 60k to 80k miles: 4 complaints 80k to 100k miles: 6 complaints 100k to 120k miles: 4 complaints 120k to 140k miles: 9 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 85,000 miles
Based on 35 complaints that include mileage. 31% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles5
20k to 40k miles2
40k to 60k miles4
60k to 80k miles4
80k to 100k miles6
100k to 120k miles4
120k to 140k miles9
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 35 electrical system complaints that report mileage, the median is about 85,000 miles, and 31% were reported before 60,000 miles.

These complaints mention 2 crashes, 3 fires.

What owners wrote

While I was driving my vehicle my passenger noticed that there was smoke coming out of the dashboard area. In an attempt to get off the road the smoke had turned into flames at which time I stopped the vehicle and I and my passenger got out of the vehicle and called 911.

January 2005 Fire

Hello I have a few issues with my 2004 kia optima that I have been unable to get resolved. The 1st is my air bag light is constantly on. I took the car into the shop for this while it was under warranty and was told that it was fixed. The light came back on and now the car is no longer under warranty. I was told that in order to have it fixed I have to spend a couple hundred dollars to have my passenger seat removed and some wires would have to be spliced to correct the issue.

Reported at 50,000 miles, March 2006

Other problems reported for the 2004 Kia Optima

Electrical system problems in other years

Electrical system problems across all Kia models