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Electrical systemPart report

2021 Genesis G80 Electrical system Problems

Complaints
2about this part
Share
22%of 9 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 2021 Genesis G80, 22% of the 9 complaints for this model year.

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 windows do not roll down or up from any of the switches. this was taken in for a warranty repair and after i received the vehicle back. it worked for a day and has now began to do the same intermittent working and not working. where more often than not i am unable to roll the windows down. Along with the memory seat function not recognizing any presses. On vehicle pickup, the memory seat function was not working, the technician immediately hooked his tools up and reset something and got it working again. They said they had replaced a harness to get the door switches working properly. …”

NHTSA complaint #11736914, filed 2026-05

“All lights warning lights illuminate and gauges stop working. Loss of functionality includes critical control and safety systems and features: •No Speedometer •No Turn Signals •No Tachometer •Odometer not recording miles •Airbag warning •Electric power steering system warning •Steering and driving assist failure •Brake System Failure Warning •ABS Failure Warning •Collision avoidance system failure (forward and rearward) •Check engine •AWD system warning •Lane keep and lane change assist system failure •Blind spot monitoring system failure •Reverse and surround view camera failures •No…”

NHTSA complaint #11494305, filed 2022-11

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026222%
2023222%
2022229%
2021222%
2020218%
2019830%
20182222%
20172233%

Other parts of the 2021 Genesis G80

Brakes
3 complaintsTires
3 complaintsEngine
1 complaintsOther or unknown
1 complaintsBody and structure
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaints

← All problems reported for the 2021 Genesis G80

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