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1999 Lexus RX300

Owner reports · Recalls · Investigations

More warning signs than most RX300 years

Owner complaints for the 1999 Lexus RX300 are substantially higher than the model-year median of 88.

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When problems were reported

Mileage at the reported incident

149 reports with mileage · 72 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Power Train. Review the 129 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 14 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

18 crash reports10 fire reports11 injury reports

Exterior Lighting complaints

6 reports
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90,000 miles · Sep 28, 2018
Exterior Lighting

TL* THE CONTACT OWNS A 1999 LEXUS RX300. WHILE DRIVING 35 MPH, THE HEADLIGHTS DIMMED AND MADE VISIBILITY VERY DIFFICULT FOR THE CONTACT. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS APPROXIMATELY 90,000.…

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TL* THE CONTACT OWNS A 1999 LEXUS RX300. WHILE DRIVING 35 MPH, THE HEADLIGHTS DIMMED AND MADE VISIBILITY VERY DIFFICULT FOR THE CONTACT. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS APPROXIMATELY 90,000.

NHTSA ODI #11132130

184,000 miles · May 23, 2016
Exterior Lighting

TL* THE CONTACT OWNS A 1999 LEXUS RX300. THE BRAKE LIGHT FAILED TO ILLUMINATE WHEN THE BRAKE PEDAL WAS DEPRESSED. THE CONTACT TOOK THE VEHICLE TO A CERTIFIED MECHANIC WHO INFORMED THE CONTACT OF NHTSA CAMPAIGN NUMBER: 99V011000 (EXTERIOR LIGHTING), WHICH WAS RELATED TO THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED. THE MANUFACTURER…

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TL* THE CONTACT OWNS A 1999 LEXUS RX300. THE BRAKE LIGHT FAILED TO ILLUMINATE WHEN THE BRAKE PEDAL WAS DEPRESSED. THE CONTACT TOOK THE VEHICLE TO A CERTIFIED MECHANIC WHO INFORMED THE CONTACT OF NHTSA CAMPAIGN NUMBER: 99V011000 (EXTERIOR LIGHTING), WHICH WAS RELATED TO THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 184,000.

NHTSA ODI #10870291

Mileage unknown · Dec 14, 2008
Engine And Engine CoolingExterior LightingSuspension

I HAVE EXPERIENCED SEVERAL PROBLEMS WITH MY 1999 LEXUS RX300. I HAVE NOTICE VIA THE INTERNET THAT THESE ARE WIDE SPREAD PROBLEMS BUT NO RECALLS HAVE BEEN OCCURRING. THESE ARE THE INCIDENCES THAT I HAVE PROBLEMS WITH: * DEBRIS CAN GET INTO THE IDLE AIR CONTROL VALVE THAT ALLOWS AIR INTO THE ENGINE CAUSING THE ENGINE TO HAV…

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I HAVE EXPERIENCED SEVERAL PROBLEMS WITH MY 1999 LEXUS RX300. I HAVE NOTICE VIA THE INTERNET THAT THESE ARE WIDE SPREAD PROBLEMS BUT NO RECALLS HAVE BEEN OCCURRING. THESE ARE THE INCIDENCES THAT I HAVE PROBLEMS WITH: * DEBRIS CAN GET INTO THE IDLE AIR CONTROL VALVE THAT ALLOWS AIR INTO THE ENGINE CAUSING THE ENGINE TO HAVE A LOW IDLE SPEED, OR STALL WHEN IT IS COLD. (THIS OCCURRED IN THE PAST, PERHAPS 2004. LEXUS EVENTUALLY REPLACED MY ENGINE IN 2005.) * SLUDGE CAN BUILD UP IN THE ENGINE. I ROUTINELY HAVE TO HAVE THE SLUDGE CLEANED OUT TO AVOID ENGINE PROBLEMS. * THE 'CHECK ENGINE' LIGHT COMES ON BECAUSE THE MASS AIR FLOW SENSOR SENDS INCORRECT INFORMATION TO THE ENGINE'S COMPUTER. THIS CAN CAUSE A LOSS OF POWER ON ACCELERATION. (THIS STARTED OCCURRING ON DECEMBER 11, 2008.) * THE 'CHECK ENGINE' LIGHT COMES ON BECAUSE A COMPONENT OF THE OXYGEN SENSOR STOPS WORKING, AND THE CAR IS UNABLE TO DETERMINE THE PROPER RATIO OF AIR TO FUEL FOR THE ENGINE. (THIS HAS OCCURRED IN THE PAST, PERHAPS 2005. WE HAD TO PAY FOR NEW AIR FLOW SENSORS.) * LIGHT BULBS FREQUENTLY BURN OUT IN THE TAILLIGHTS. * THE FRONT SUSPENSION MAKES VERY LOUD NOISES WHEN GOING OVER BUMPS OR ROUGH ROADS. THE SUPPORT BUSHING FOR THE SUSPENSION NEEDS TO BE REPLACED. (THIS BEGAN HAPPENING IN DECEMBER 2007. LEXUS TOLD US WE NEED NEW STRUTS.) * A THROBBING WIND NOISE FROM THE MOONROOF. ONE CANNOT HAVE THE MOONROOF OPEN AT THE SAME TIME AS THE WINDOWS OR ONES EAR DRUMS EXPERIENCE SEVERE PAIN. (THIS HAS EXISTED FROM PURCHASE.) I BELIEVE THE 1999 LEXUS RX 300 MIGHT VERY WELL BE A GOOD CANDIDATE FOR THE LEMON LAWS, YET WE'RE NOT SEEING PROBLEMS BEING ADDRESSED WITH RECALLS. *TR

NHTSA ODI #10251716

78,920 miles · Dec 28, 2006
Exterior Lighting

THE CONTACT WAS DRIVING A 99 LEXUS RX300 AND WAS TOLD BY ANOTHER DRIVER THAT TAIL LIGHTS WERE OUT. THE CONTACT WAS DRIVING 45 MPH AND THE ROAD WAS DRY. THE CONTACT TOOK THE VEHICLE TO THE REPAIR SHOP. THE REPAIR SHOP DIAGNOSED THE THE PROBLEM AS AN ELECTRICAL SHORT. THE REPAIR SHOP TOLD CONTACT ABOUT RECALL CAMPAIGN 99V01100…

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THE CONTACT WAS DRIVING A 99 LEXUS RX300 AND WAS TOLD BY ANOTHER DRIVER THAT TAIL LIGHTS WERE OUT. THE CONTACT WAS DRIVING 45 MPH AND THE ROAD WAS DRY. THE CONTACT TOOK THE VEHICLE TO THE REPAIR SHOP. THE REPAIR SHOP DIAGNOSED THE THE PROBLEM AS AN ELECTRICAL SHORT. THE REPAIR SHOP TOLD CONTACT ABOUT RECALL CAMPAIGN 99V01100. THE CONTACT CALLED DEALER AND GAVE THEM VIN ,AND SHE WAS TOLD THERE WAS NO RECALL CAMPAIGNS. KB. *AK UPDATED 1/29/2007 - *NM

NHTSA ODI #10177244

Mileage unknown · Mar 11, 2004
Exterior Lighting

AFTER ATTACHING A U-HAUL TRAILER TO THE RX300 TRAILER HITCH, THE TAIL LIGHTS, TURN SIGNALS AND TRAILER LIGHTS WEREN'T FUNCTIONING. *PH U-HAUL TECHNICIANS CHECKED THE VEHICLE, BUT WASN'T SUCCESSFUL TO FIND THE CAUSE OF THE PROBLEM. CONSUMER WENT TO A DIFFERENT SERVICE DEALER TO REPAIR PROBLEM WITH THE REAR LIGHTING AND TRAIL…

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AFTER ATTACHING A U-HAUL TRAILER TO THE RX300 TRAILER HITCH, THE TAIL LIGHTS, TURN SIGNALS AND TRAILER LIGHTS WEREN'T FUNCTIONING. *PH U-HAUL TECHNICIANS CHECKED THE VEHICLE, BUT WASN'T SUCCESSFUL TO FIND THE CAUSE OF THE PROBLEM. CONSUMER WENT TO A DIFFERENT SERVICE DEALER TO REPAIR PROBLEM WITH THE REAR LIGHTING AND TRAILER LIGHTS. VEHICLE WAS SERVICED AND INSTALLED A NEW CONVERTER BOX AND TRAILER WIRE HARNESS WHERE THE DEALER SAID IT WAS THE UPGRADE VERSION OF THE COMPONENT. *LA

NHTSA ODI #10065185

Mileage unknown · Jul 30, 2000
Exterior LightingPower TrainSeat Belts

THIS CAR IS A SEVERE SAFETY HAZARD. HEADLIGHTS DIM TO DAYTIME RUNNING LIGHTS AT NIGHT, TRANSMISSION LURCHES BETWEEN 2ND AND 3RD GEAR AND SEAT BELT MALFUNCTIONS. *AK

NHTSA ODI #726232

Official recalls

2

99V011000 · Exterior Lighting:headlights:switch

Jan 20, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE HEADLIGHTS AND TAILLIGHTS MAY NOT AUTOMATICALLY ILLUMINATE IN LOW AMBIENT LIGHT WHEN THE HEADLIGHT SWITCH IS PLACED IN THE "AUTO" POSITION.

Consequence & remedy

Consequence: VEHICLES FOLLOWING BEHIND MAY NOT SEE THE VEHICLE SINCE NO HEADLIGHTS AND TAILLIGHTS WOULD BE ILLUMINATED, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL INSTALL A MODIFIED BODY ELECTRONIC CONTROL UNIT.

99V012000 · Service Brakes, Hydraulic:foundation Components:differential Proportional Valve

Jan 20, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH THE OPTIONAL TRACTION CONTROL SYSTEM. DUE TO IMPROPER DESIGN OF THE REAR BRAKE TUBE DISTRIBUTION, IF ONE OF THE DUAL BRAKE LINES FAILS WHEN THE DRIVER APPLIES THE BRAKE, THE VEHICLE WILL FEEL UNSTABLE COMPARED TO VEHICLES WITH PROPER REAR BRAKE TUBE DISTRIBUTION.

Consequence & remedy

Consequence: THIS CONDITION CAN INCREASE THE RISK OF A CRASH.

Remedy: DEALERS WILL INSTALL MODIFIED BRAKE TUBES.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

DP02004 · Engine Seizure

Opened Apr 30, 2002 · Closed Jun 20, 2002

Status: closed (inferred from source dates) · Engine And Engine Cooling

No summary supplied.