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Electrical systemPart report

2014 Lexus LS460 Electrical system Problems

Complaints
2about this part
Share
25%of 8 total for the year
Median mileage
23,998miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 2014 Lexus LS460, 25% of the 8 complaints for this model year. Where a mileage was given, the median is 23,998 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.

“The contact owns a 2014 Lexus LS460. The contact stated that rodents entered into hood of the vehicle and chewed the wiring harness and knock sensor. The failure recurred twice. The vehicle was taken to a dealer where it was diagnosed that the wiring harness needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was 17,690. Updated 09/20/16 the consumer stated after the vehicle was repaired the failure recurred.”

NHTSA complaint #10877134, filed 2016-06, 17,690 miles

“The contact owns a 2014 Lexus LS460. While driving approximately 30 MPH, a burnt odor developed inside the cabin of the vehicle. The contact did not know the origin of the odor. The contact noticed smoke coming from the passenger side door panel near the location of the courtesy light. The vehicle was taken to the dealer for diagnostic testing, but no defects were found that may have caused the small fire around the light, which damaged the leather on the door panel. The manufacturer sent a field investigator who determined that there were no workmanship defects from the factory. …”

NHTSA complaint #10978561, filed 2017-04, 30,306 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2014225%
2011120%
200879%
200734%

Other parts of the 2014 Lexus LS460

Brakes
4 complaintsVehicle speed control
2 complaintsForward collision avoidance
1 complaintsBody and structure
1 complaints

← All problems reported for the 2014 Lexus LS460

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