2004 Hyundai XG350 Electrical system Problems
- Complaints
- 8about this part
- Share
- 9%of 91 total for the year
- Median mileage
- 30,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 8 complaints about the electrical system of the 2004 Hyundai XG350, 9% of the 91 complaints for this model year. Where a mileage was given, the median is 30,000 miles. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“2004 Hyundai xg350l has had intermittent air bag light come on dash during warranty period. All repairs under warranty as simple fix of loose connections. Within six months of out of warranty period air bag light on again and taken to Hyundai dealership who now states that this repair is out of warranty and will cost over one thousand dollars. In the interm the supplementary restraint system will not work.”
NHTSA complaint #10335368, filed 2010-06, 40,000 miles“Vehicle caught on fire inside the passenger compartment apparently due to an electrical failure of some kind related to the sunroof or the dome light switches. The fire dept. Responded and hosed down the vehicles interior to extinguish the fire. The vehicle was subsequently declared a total loss by my insurance company.”
NHTSA complaint #10116804, filed 2005-04, 12,914 miles“The rear defogger grid keeps breaking. When you turn on the defogger it cases interference in the radio since the grid and antenna are both embedded in the read windshield.”
NHTSA complaint #10346800, filed 2010-08, 30,000 miles“The contact owns a 2004 Hyundai XG350. She stated that the exterior and interior lights would constantly fail. The light bulbs were replaced several times by the dealer but remained an incessant problem. There were no prior warnings. The current and failure mileages were 19,653. Updated 4/26/10 the brake lights, fog lights and reverse lights failed several times. Updated 06/11/10.”
NHTSA complaint #10319170, filed 2010-03, 19,653 miles“The contact owns a 2004 Hyundai xg 350. During the daytime, the contact cannot see the LED screen display. Even when the dimmer was adjusted, the functions were still not visible. The LED screen has the temperature and vent control. The dealer stated that the vehicle was designed in that manner. The failure mileage was 10,000 and current mileage was 26,000.”
NHTSA complaint #10206362, filed 2007-10, 10,000 milesRelated service bulletins
- 10174808Apr 23, 2020This bulletin provides information on identifying dealer stock vehicles with either: ⢠A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. ⢠A 30 Day…
- 10170883Jan 16, 2020This bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions. 2. This bulletin presents guidelines to inspect for common…
- 10018184Aug 1, 2005Automatic transaxle diagnostic trouble codes list.
- 10011790Dec 1, 2004Diagnostic trouble code (dtc) p1178 -electronic throttle system (ets) motor power-open and p1118 (ets) motor.
Electrical system: other model years
Other parts of the 2004 Hyundai XG350
22 complaintsAir bags
21 complaintsBrakes
14 complaintsSuspension
14 complaintsBody and structure
12 complaintsEngine
5 complaintsTransmission and drivetrain
5 complaintsEngine cooling
4 complaintsFuel system
4 complaintsOther or unknown
4 complaintsSteering
4 complaintsEquipment
2 complaints
← All problems reported for the 2004 Hyundai XG350
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology