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Electrical systemPart report

1999 Lexus GS300 Electrical system Problems

Complaints
6about this part
Share
16%of 38 total for the year
Median mileage
69,734miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the electrical system of the 1999 Lexus GS300, 16% of the 38 complaints for this model year. Where a mileage was given, the median is 69,734 miles. 1 of these say a crash was involved, 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.

“While car newly made remote key crank car that had been sitting without being driven 30 +days , I crank car and alarm sounded and flashing lights came on and would not turn off when car key taken out of ignition. Then the car began to crank all by itself without the key even in the ignition!!! I unhinged the battery cables and the car wrnt dead. Also smoke was coming from back engine area!! I towed car to Lexus dealer and they replaced the starter. The gear shift locked and the car drove for about a month whe check engine light came on reporting electrical/oxygen sensor code. …”

NHTSA complaint #10759614, filed 2015-08, 170,000 miles

“Takata recall all door locks must be manually locked at each door....windows open at times when key unlocks car....both keys are loose at the base and are held together by tape.”

NHTSA complaint #11205856, filed 2019-05, 101,000 miles

“Sudden unexpected acceleration resulted in collision. Driver applied brakes with maximum force but was unable to stop vehicle. Driver did not have foot on gas pedal. Floor mat was not interfering with gas pedal.”

NHTSA complaint #10317084, filed 2010-03, 58,230 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
20061210%
200318%
200218%
200116%
2000411%
1999616%
199847%
1995333%
1994117%

Other parts of the 1999 Lexus GS300

Vehicle speed control
12 complaints
Brakes
10 complaints
Suspension
7 complaints
Engine cooling
3 complaints
Fuel system
3 complaints
Steering
3 complaints
Transmission and drivetrain
3 complaints
Other or unknown
2 complaints
Air bags
1 complaints
Electronic stability control
1 complaints
Engine
1 complaints
Seat belts
1 complaints

← All problems reported for the 1999 Lexus GS300

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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