1999 Lexus LS400Problems, recalls & complaints

NHTSA has logged 22 owner complaints about the 1999 Lexus LS400, most often about the vehicle speed control. It has no vehicle safety recalls on record.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through December 5, 2012. Updated daily.

Complaints by system

Where the 1999 Lexus LS400 has problems

22 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Vehicle speed control127
Electrical system40
Tires20
Structure20
Seat belts10
Service brakes, hydraulic11
Steering10
Interior lighting10
Engine and engine cooling10
1 other systems11

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

0 recalls

1999 Lexus LS400 recalls and how many were fixed

No vehicle safety recalls are on record for this model year.

Best & worst years

1999 vs. every other LS400 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the LS400 median. How we score

'90'91'92'93'94'95'96'97'98'99'00'01
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
1 investigation

NHTSA defect investigations

Federal investigations that included the 1999 Lexus LS400, and the recalls they led to.

  1. UNINTENDED ENGINE SPEED INCREASE/SADP03003 · closed Sep 23, 2003
    No recall
In owners' words

What LS400 owners report

Recent vehicle speed control complaints filed with NHTSA, shortened. Personal details are removed.

TL* THE CONTACT OWNS A 1999 LEXUS LS400. THE CONTACT STATED THAT WHILE DRIVING 15 MPH, HE APPLIED THE BRAKE DUE TO TRAFFIC. HOWEVER, THE VEHICLE ACCELERATED INDEPENDENTLY AND CRASHED INTO THE REAR OF ANOTHER VEHICLE. THE CRASH CAUSED DAMAGE TO BOTH VEHICLES AS WELL AS AN INJURED KNEE OF THE DRIVER…
Complaint 10487438 · Dec 5, 2012 · 130,000 miles
I AM REPORTING THIS BECAUSE IT MIGHT PROVIDE A CLUE TO THE TOYOTA RACING ENGINE PROBLEM. ON EACH OF TWO DAYS BEFORE I TOOK MY 1999 LEXUS 400 TO THE DEALER FOR REPAIRS, THE ENGINE WOULD RACE AT AN ESTIMATED 4,000+ RPMS AND EMITTED A GRINDING SOUND AS THE CAR WAS STARTED. AFTER TURNING OFF THE ENGINE…
Complaint 10319258 · Mar 12, 2010 · 91,080 miles
I'M WRITING THIS IN THE HOPES THAT IT MAY BE OF SOME HELP IN TOYOTAS BRAKE PROBLEM. MY 1999 LEXUS LS400 WOULD LOOSE THROTTLE CONTROL, THE ENGINE SPEED WOULD DROP TO IDLE REGARDLESS OF WHAT WAS DONE TO THE THROTTLE ITSELF. AFTER 3 TRIPS TO THE DEALER, THEY FOUND THAT THE THROTTLE POSITION SENSOR…
Complaint 10310746 · Feb 16, 2010 · 10,000 miles

Own a 1999 LS400?

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