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Electrical systemPart report

1998 Lexus LS400 Electrical system Problems

Complaints
9about this part
Share
20%of 45 total for the year
Median mileage
130,850miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the electrical system of the 1998 Lexus LS400, 20% of the 45 complaints for this model year. Where a mileage was given, the median is 130,850 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.

“1. Vehicle has trouble starting. 2. Starter failure. Have to turn ignition several times (15-20) to get the starter to rotate. I know there was a NHTSA campaign 98v016000 on the 1995 through 1997 Lexus LS400 for the starter assembly due to improper assembly of the terminal for the magnetic switch. My question is can my vehicle be covered under this campaign considering the 1998 LS400 was built in 1997. Also can this cause an underhood fire in my vehicle while I'm continuing to start my vehicle with this problem persisting? Thank you for your time. 3. Vehicle has not been repaired yet.”

NHTSA complaint #10144033, filed 2005-11, 110,700 miles

“The contact owns a 1998 Lexus LS400. While stationary, the vehicle failed to start. The contact stated that the vehicle started after several attempts were made. The vehicle was taken to an independent mechanic where it was diagnosed that the starter needed to be replaced. The vehicle was not repaired. The dealer (arrowhead Lexus in peoria, arizona) was made aware of the failure and stated that an unknown recall on the vehicle had closed/expired. The vehicle was not repaired. The manufacturer was not made aware of the failure. The recall information was not provided. …”

NHTSA complaint #11092540, filed 2018-05, 151,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2000325%
1999418%
1998920%
1997215%
1996316%
19951231%
19944465%
19934265%
1992225%
199115%
1990625%

Other parts of the 1998 Lexus LS400

Vehicle speed control
14 complaints
Tires
6 complaints
Brakes
4 complaints
Other or unknown
4 complaints
Air bags
3 complaints
Exterior lighting
3 complaints
Suspension
3 complaints
Transmission and drivetrain
2 complaints
Equipment
1 complaints
Fuel system
1 complaints
Body and structure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 1998 Lexus LS400

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