Vehicle Data Hub

2004 Hyundai Sonata electrical system problems

Owners reported electrical system problems in 17 complaints for the 2004 Hyundai Sonata, 6% of the complaints on file.

At a glance

Complaints
17 6% of this year's complaints
Typical mileage
98,000 miles 13 complaints with mileage
Crashes and fires
1 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2004 Hyundai Sonata Complaints by odometer reading in 20,000-mile steps. The median is about 98,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 98,000 miles
Based on 13 complaints that include mileage. 23% 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 miles2
20k to 40k miles0
40k to 60k miles1
60k to 80k miles2
80k to 100k miles3
100k to 120k miles3
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles1

What the data shows

Of the 13 electrical system complaints that report mileage, the median is about 98,000 miles, and 23% were reported before 60,000 miles.

These complaints mention 1 crash, 1 fire.

What owners wrote

Drove car 3 miles from point a to point b. It was parked at point b for approx 45 minutes. Then driven 300ft to point c. When I got out of the car, I smelled something unusual but I thought it was the auto shop next door. When I went into the store, an employee looked through the glass window and shouted "someone's car is on fire." I looked and saw it was my vehicle. There was smoke coming out of the hood. The car no longer starts. I will write again to update on diagnosis from hyundai.

Reported at 96,500 miles, September 2007 Fire

Tl*the contact owns a 2004 hyundai sonata. The wires under the hood were melting in the climate control assembly. This is the second time that the climate control assembly has been replaced. As a result, the insulation is melting from the wires and causing them to become bare. The current mileage was 136,000 and failure mileage was 98,000.

Reported at 98,000 miles, January 2007

Other problems reported for the 2004 Hyundai Sonata

Electrical system problems in other years

Electrical system problems across all Hyundai models