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Electrical systemPart report

2012 Lexus IS Electrical system Problems

Complaints
1about this part
Share
6%of 18 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the electrical system of the 2012 Lexus IS, 6% of the 18 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 top convertible motor got broken about two years after I bought it so I went back to the dealership and luckily it was under warranty so they replace it but now the one they put on that time now it's broken again and they want to charge me to get fixed.”

NHTSA complaint #11298620, filed 2020-01

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2023120%
2017218%
2015333%
2014325%
201216%
201037%
200938%
200866%
2007108%
2006118%
200318%

Other parts of the 2012 Lexus IS

Air bags
8 complaints
Body and structure
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Other or unknown
3 complaints
Brakes
2 complaints
Fuel system
2 complaints
Vehicle speed control
2 complaints
Electronic stability control
1 complaints
Engine
1 complaints
Exterior lighting
1 complaints

← All problems reported for the 2012 Lexus IS

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