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Electrical systemPart report

2004 Lexus LS430 Electrical system Problems

Complaints
1about this part
Share
4%of 28 total for the year
Median mileage
98,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the electrical system of the 2004 Lexus LS430, 4% of the 28 complaints for this model year. Where a mileage was given, the median is 98,000 miles.

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.

“Using radar cruise control under conditions where the road a has a slight reflective property (mist or slight rain on ground) the cruise becomes 'blind' to traffic in front of the vehicle and does not slow down/stop/or warn driver of pending crash.”

NHTSA complaint #10389645, filed 2011-03, 98,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
200414%
200136%

Other parts of the 2004 Lexus LS430

Vehicle speed control
5 complaintsExterior lighting
4 complaintsSteering
3 complaintsBody and structure
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsAir bags
2 complaintsBrakes
2 complaintsEngine cooling
2 complaintsWheels
2 complaintsEngine
1 complaintsEquipment
1 complaintsFuel system
1 complaints

← All problems reported for the 2004 Lexus LS430

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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