2006 Hyundai Sonata Electrical System Problems

Source: NHTSA · Updated Dec 22, 2025 · 86 complaints analyzed

Owners have filed 86 complaints with NHTSA about electrical system problems on the 2006 Hyundai Sonata, 8% of all complaints for this model year. Half of the reports with a mileage happened before 78,000 miles. The words owners use most often: “passenger seat” (10% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Passenger seat: mentioned in 9 of 86 complaints (10%)
  • Headlights dim: mentioned in 5 of 86 complaints (6%)

At what mileage do electrical system problems happen?

Based on 72 complaints that reported the odometer reading.

Under 10k miles7 · 10%
10k–25k miles0 · 0%
25k–50k miles6 · 8%
50k–75k miles17 · 24%
75k–100k miles16 · 22%
100k–150k miles18 · 25%
150k+ miles8 · 11%

How serious are the reports?

Of 86 complaints, 1 a fire.

Hyundai Sonata electrical system complaints by model year

Peak: 2011, with 443 complaints
1995: 819951996: 51997: 51998: 419981999: 112000: 372001: 920012002: 232003: 192004: 1720042005: 192006: 862007: 5120072008: 322009: 612010: 1620102011: 4434432012: 2352013: 26120132014: 1352015: 1672016: 8920162017: 652018: 602019: 1220192020: 402021: 172022: 1720222023: 122024: 182025: 12025

n = 1,975 complaints · Source: NHTSA

Model yearElectrical System complaintsShare of that yearMedian miles
2025 Sonata16%—
2024 Sonata1839%9,000
2023 Sonata1214%—
2022 Sonata1718%70,000
2021 Sonata1713%—
2020 Sonata4022%10,000
2019 Sonata127%32,000
2018 Sonata6016%21,250
2017 Sonata658%24,598
2016 Sonata8912%85,200
2015 Sonata16714%57,321
2014 Sonata13518%78,000
2013 Sonata26114%84,000
2012 Sonata23515%80,000
2011 Sonata44313%58,000
2010 Sonata165%55,122
2009 Sonata6113%80,248
2008 Sonata328%79,500
2007 Sonata517%98,000
2006 Sonata868%78,000
2005 Sonata1912%69,000
2004 Sonata178%98,000
2003 Sonata1910%45,000
2002 Sonata237%75,500
2001 Sonata94%44,001
2000 Sonata3713%90,000
1999 Sonata119%70,000
1998 Sonata48%62,500
1997 Sonata510%108,000
1996 Sonata522%—
1995 Sonata812%—

When owners reported it

Peak: 2015, with 13 complaints
2006: 4200642007: 552008: 1200812009: 442010: 9201092011: 882012: 7201272013: 882014: 8201482015: 13132016: 4201642017: 442018: 2201822019: 442020: 3202032022: 22

n = 86 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists electrical system for the 2006 Hyundai Sonata. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

My parking and tail lights do not turn off when I turn off the car when it's dark. I have to turn the headlight switch on and off several times to see if they will turn off. If they do not I have to disconnect the battery so it doesn't discharge. I was told this is a fuse panel issue. If this is a…

Received Mar 15, 2022 · NHTSA complaint 11456799

May 2019: Battery light came on and off for a few minutes. Car sputtered and engine quit. Replaced alternator and battery; problem went away. Feb 2022: Battery light came on and off for a few minutes. Car sputtered and engine quit. Replaced alternator and battery. This time the mechanic noticed…

Received Feb 11, 2022 · NHTSA complaint 11451574

Around 5:30 pm during the day i parked the vehicle by the curb on the street with no lights on and nothing left plugged in. When i turned the car off the windows were rolled all the way up and the sunroof was closed. I locked the doors then went inside the apartment and about 30 min later the…

Received Oct 25, 2020 · NHTSA complaint 11366323
Hyundai Sonata
Hyundai Sonata 2.5 T-GDI N Line (VIII, Facelift). Representative photo; appearance varies by model year. Photo: © M 93, CC BY-SA 3.0 de, via Wikimedia Commons.

Frequently asked questions

Do all 2006 Hyundai Sonatas have electrical system problems?

No. NHTSA has 86 owner complaints about electrical system for the 2006 Hyundai Sonata (8% of the 1,047 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2006 Hyundai Sonata electrical system?

No recall currently lists electrical system for this vehicle.

At what mileage do electrical system problems start?

The median reported mileage is 78,000 miles: half of the reports with a mileage came before that.

What do owners say about electrical system problems on the 2006 Hyundai Sonata?

The most frequent phrase is “passenger seat”, in 9 of 86 complaints, followed by “headlights dim” (5).

Other 2006 Hyundai Sonata problems

See all 2006 Hyundai Sonata problems or electrical system problems across all Sonata years.