Total Complaints
33 filings
LEXUS RX300 · model year
33 NHTSA complaints, 5 crash reports, and 3 active recalls for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2003LEXUSRX300 carries 33 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 5 crashes, 0 fires, 4 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2003 RX300 is power train:automatic transmission with 5 filings, followed by vehicle speed control (5) and air bags (3). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 3 active recall campaigns, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle — the full NHTSA campaign numbers are listed below.
NHTSA currently has 3 investigation files overlapping the 2003 RX300. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
33 filings
Crashes Reported
5 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| POWER TRAIN:AUTOMATIC TRANSMISSION | 5 |
| VEHICLE SPEED CONTROL | 5 |
| AIR BAGS | 3 |
| EQUIPMENT | 2 |
| ENGINE AND ENGINE COOLING:ENGINE | 2 |
| ELECTRICAL SYSTEM | 2 |
| ELECTRONIC STABILITY CONTROL (ESC) | 2 |
| SUSPENSION:REAR | 1 |
| POWER TRAIN:AXLE ASSEMBLY | 1 |
| UNKNOWN OR OTHER | 1 |
| VISIBILITY:REARVIEW MIRRORS/DEVICES | 1 |
| ELECTRICAL SYSTEM:IGNITION:SWITCH | 1 |
| VISIBILITY:WINDSHIELD | 1 |
| ENGINE AND ENGINE COOLING | 1 |
| POWER TRAIN | 1 |
EXTERIOR LIGHTING
CERTAIN CK MOTORSPORTS COMBINATION HEADLIGHTS, CLEAR CORNER, BUMPER, AND SIDE MARKER LIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON THE PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO.
EXTERIOR LIGHTING
CERTAIN PRO-A MOTORS CORNER LAMPS, TURN SIGNALS, AND HEADLIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE D
VISIBILITY:GLASS, SIDE/REAR
POLYMER PROCESS DEVELOPMENT IS RECALLING 931 UNITS OF BACK GLASS, P/NO. FB20415ZPY, SOLD AS REPLACEMENT EQUIPMENT FOR USE ON 1999-2004 LEXUS RX300 VEHICLES. THE GLASS FAILS TO CONFORM TO THE AUTOMOTIVE GLAZING MATERIAL REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 205, GLAZING MATERIALS
The contact owns a 2003 Lexus RX300. The contact stated that the HVAC system was inoperable. Additionally, the VSC and check engine warning lights were illuminated while starting the vehicle. The vehicle was diagnosed at an AutoZone with a catalytic converter failure. The vehicle was not repaired. The manufacturer was informed of the failure. The approximate failure mileage was 106,000.
Mileage: 106,000
The contact owns a 2003 Lexus RX300. The contact stated that the HVAC system was inoperable. Additionally, the VSC and check engine warning lights were illuminated while starting the vehicle. The vehicle was diagnosed at an AutoZone with a catalytic converter failure. The vehicle was not repaired. The manufacturer was informed of the failure. The approximate failure mileage was 106,000.
Mileage: 106,000
The contact owns a 2003 Lexus RX300. The contact stated that the HVAC system was inoperable. Additionally, the VSC and check engine warning lights were illuminated while starting the vehicle. The vehicle was diagnosed at an AutoZone with a catalytic converter failure. The vehicle was not repaired. The manufacturer was informed of the failure. The approximate failure mileage was 106,000.
Mileage: 106,000
AIRBAG LIGHT STAYS ON WHEN CAR IS RUNNING AND WHEN I HAD IT CHECKED OUT THE MECHANIC SAID IT COULD INFLATE AT ANY TIME. DON'T HAVE THE MONEY IN BUDGET TO HAVE DONE RIGHT NOW.
I OWN A 2003 LEXUS RX300. AFTER I HAD CAME FROM A COMPLETED STOP WHILE DEPRESSED ON THE ACCELERATOR PEDAL, THE BRAKES BEGAN TO LOCK WITH THE ABS BRAKE LIGHT ILLUMINATED. THE VEHICLE WAS DIAGNOSED BY AN INDEPENDENT MECHANIC WHO STATED THE AV PUMP FAILED OR THAT IT MAYBE SOMETHING WITH THE ELECTRONIC CONTROL MODULE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURERS WERE NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 320,000.
Mileage: 320,000
I OWN A 2003 LEXUS RX300. AFTER I HAD CAME FROM A COMPLETED STOP WHILE DEPRESSED ON THE ACCELERATOR PEDAL, THE BRAKES BEGAN TO LOCK WITH THE ABS BRAKE LIGHT ILLUMINATED. THE VEHICLE WAS DIAGNOSED BY AN INDEPENDENT MECHANIC WHO STATED THE AV PUMP FAILED OR THAT IT MAYBE SOMETHING WITH THE ELECTRONIC CONTROL MODULE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURERS WERE NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 320,000.
Mileage: 320,000
I OWN A 2003 LEXUS RX300. AFTER I HAD CAME FROM A COMPLETED STOP WHILE DEPRESSED ON THE ACCELERATOR PEDAL, THE BRAKES BEGAN TO LOCK WITH THE ABS BRAKE LIGHT ILLUMINATED. THE VEHICLE WAS DIAGNOSED BY AN INDEPENDENT MECHANIC WHO STATED THE AV PUMP FAILED OR THAT IT MAYBE SOMETHING WITH THE ELECTRONIC CONTROL MODULE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURERS WERE NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 320,000.
Mileage: 320,000
AIR BAG "PROBLEM" WARNING LIGHT CAME ON INTERMITTENTLY. DEALER STATED THAT IF THE LIGHT WAS ON, THE AIR BAGS WOULD NOT DEPLOY IN A CRASH. *TR
Mileage: 113,000
TL*THE CONTACT OWNS A 2003 LEXUS 300. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 25 MPH, THE AIRBAG WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER. THE TECHNICIAN DIAGNOSED THAT THE AIRBAG FAILURE WAS DUE TO WATER. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE MILEAGE WAS 180,000.
Mileage: 180,000
HAD CAR IN DRIVEWAY UNUSED FOR MONTH OR TWO. CAR SEEMED TO BE IDLING AT HIGHER THAN USUAL SPEED AFTER STARTING (@2300 RPM). VEHICLE JERKED A BIT AT EACH STOP SIGN AS IF PROBLEM WITH TRANSMISSION. TOOK VEHICLE ON ROAD AT 35 TO 40 MPH, TOOK FOOT OFF GAS AND VEHICLE KEPT ACCELERATING AT A MODEST PACE TO ABOVE 50. GLANCED AT FLOORMAT (NOT TOUCHING ACCELERATOR), PUT CAR IN NEUTRAL. ENGINE REVVED TO HIGH RPM THAN CAME BACK TO NORMAL. PUT BACK IN GEAR AND DROVE SHORT DISTANCE HOME. *TR
Mileage: 156,500
I CALLED MY LOCAL LEXUS THREE TIMES PRIOR TO JUNE, 2012 REGARDING LIGHTS SUDDENLY ILLUMINATING ON THE DASHBOARD. I HAD A RECURRING ISSUE WHERE THE CHECK ENGINE AND VSC WARNING LIGHTS WOULD ILLUMINATE. EACH TIME THE CUSTOMER SERVICE AGENT TOLD ME THAT THE LIGHTS WOULD GO OFF WHEN I REFUELED. THREE TIMES THE LIGHTS DID GO OFF (AFTER SEVERAL DAYS), BUT ONCE I HAD TO HAVE THE DEALER RESET THEM. THE MOST RECENT OCCURRENCE RESULTED IN THE DEALER TELLING ME I NEEDED THE AIR FUEL AND AIR FLOW SENSORS REPLACED, A REPAIR WHICH COST OVER $750.00. AS AN ASIDE, EVERY TIME I CALLED TO INQUIRE ABOUT THE LIGHTS BEING ILLUMINATED MY CAR WAS UNDER WARRANTY AND NO REPAIRS WERE SUGGESTED. AFTER THE WARRANTY EXPIRED I WAS THEN ADVISED THAT THE SENSORS NEEDED TO BE REPLACED. *TR
Mileage: 68,000
I CALLED MY LOCAL LEXUS THREE TIMES PRIOR TO JUNE, 2012 REGARDING LIGHTS SUDDENLY ILLUMINATING ON THE DASHBOARD. I HAD A RECURRING ISSUE WHERE THE CHECK ENGINE AND VSC WARNING LIGHTS WOULD ILLUMINATE. EACH TIME THE CUSTOMER SERVICE AGENT TOLD ME THAT THE LIGHTS WOULD GO OFF WHEN I REFUELED. THREE TIMES THE LIGHTS DID GO OFF (AFTER SEVERAL DAYS), BUT ONCE I HAD TO HAVE THE DEALER RESET THEM. THE MOST RECENT OCCURRENCE RESULTED IN THE DEALER TELLING ME I NEEDED THE AIR FUEL AND AIR FLOW SENSORS REPLACED, A REPAIR WHICH COST OVER $750.00. AS AN ASIDE, EVERY TIME I CALLED TO INQUIRE ABOUT THE LIGHTS BEING ILLUMINATED MY CAR WAS UNDER WARRANTY AND NO REPAIRS WERE SUGGESTED. AFTER THE WARRANTY EXPIRED I WAS THEN ADVISED THAT THE SENSORS NEEDED TO BE REPLACED. *TR
Mileage: 68,000
DURING NORMAL DRIVING, WITH NO SIGNS OF FAILURE, THE VEHICLE SUDDENLY WOULD LOSE POWER WHEN PRESSED ON GAS, IT ACTED AS IF IT WERE IN NEUTRAL---ENGINE REVS UP, BUT CAR DOES NOT MOVE. THEN WHEN SWITCHED TO SECOND GEAR OR L, TRANSMISSION STILL WOULD NOT ENGAGE. HAD IT TOWED TO A LOCAL TRANSMISSION SHOP, IT TURNED OUT TO BE THE PLANETARY GEAR BROKE. SEARCHED ONLINE LEXUS FORUM, FOUND OUT VERY MANY PEOPLE REPORTED THE SAME FAILURE IN TRANSMISSION. *TR
Mileage: 138,000
THE VEHICLE SUDDENLY LOST TRANSMISSION ON THE ROAD AND WAS ROLLING FREELY. THE GEARS DOES NOT WORK ANYMORE AND THE VEHICLE ROLLS AS IF ITS IN NEUTRAL. WHEN SEARCH THE INTERNET I LOOKED AT LOT OF THE CUSTOMERS COMPLAINING ABOUT EXACT SAME THING, ABOUT THIS VEHICLE HAVING TRANSMISSION ISSUES ESPECIALLY FOR RX300. NO WONDER TOYOTA HAS THIS MANY RECALLS AND SURPRISED THAT THEIR PREMIUM BRAND HAS THE SAME ISSUES WITH SAFETY. I AM GLAD THAT THIS DID NOT HAPPEN ON A HIGHWAY
Mileage: 117,000
THE VEHICLE SUDDENLY LOST TRANSMISSION ON THE ROAD AND WAS ROLLING FREELY. THE GEARS DOES NOT WORK ANYMORE AND THE VEHICLE ROLLS AS IF ITS IN NEUTRAL. WHEN SEARCH THE INTERNET I LOOKED AT LOT OF THE CUSTOMERS COMPLAINING ABOUT EXACT SAME THING, ABOUT THIS VEHICLE HAVING TRANSMISSION ISSUES ESPECIALLY FOR RX300. NO WONDER TOYOTA HAS THIS MANY RECALLS AND SURPRISED THAT THEIR PREMIUM BRAND HAS THE SAME ISSUES WITH SAFETY. I AM GLAD THAT THIS DID NOT HAPPEN ON A HIGHWAY
Mileage: 117,000
TL*THE CONTACT OWNS A 2003 LEXUS RX300. WHILE DRIVING 10 MPH OUT OF THE PARKING LOT THE VEHICLE ACCELERATED AND HE LOST CONTROL. AS HE SWERVED THE VEHICLE HE HIT THREE SMALL TREES, A WOODEN FENCE, AND A BRICK WALL BEFORE THE VEHICLE STOPPED. THE AMBULANCE AND POLICE DEPARTMENT CAME BECAUSE HE WAS TRAPPED IN THE VEHICLE. HE WAS TAKEN TO THE HOSPITAL FOR INJURES TO HIS LOWER BACK. THE VEHICLE WAS DESTROYED. THERE IS A POLICE REPORT IF NEEDED. THE INSURANCE COMPANY WAS NOTIFIED. THE DEALER NOR MANUFACTURER HAVE NOT BEEN CALLED. THE FAILURE MILEAGE WAS 14,070. UPDATED 05/10/10 *BF THE VEHICLE WAS DECLARED A LOSS. UPDATED 05/17/10.*JB
Mileage: 14,070
TL*THE CONTACT OWNS A 2003 LEXUS RX300. WHILE DRIVING INTO A DRIVEWAY AT SPEEDS OF FEWER THAN 8 MPH, SHE HEARD A LOUD REVVING NOISE AND THE VEHICLE ACCELERATED WITHOUT INTENT. THE VEHICLE CRASHED INTO THE GARAGE DOOR AND PUSHED THE TWO VEHICLES INTO THE DRIVEWAY THROUGH A CEMENT WALL AND INTO HER HOME. THERE WERE NO INJURIES. NEITHER THE MANUFACTURER NOR DEALER WAS CONTACTED. THE REPAIRS WERE COVERED THROUGH HER INSURANCE COMPANY. THE FAILURE MILEAGE WAS 38,000 AND THE CURRENT MILEAGE WAS 70,000.
Mileage: 38,000
TL*THE CONTACT OWNS A 2003 LEXUS RX300. WHILE DRIVING INTO A DRIVEWAY AT SPEEDS OF UNDER 8 MPH, SHE HEARD A LOUD REVVING NOISE AND THE VEHICLE ACCELERATED. THE VEHICLE CRASHED INTO THE GARAGE DOOR AND PUSHED TWO OTHER VEHICLES IN THE DRIVEWAY THROUGH A CEMENT WALL AND THROUGH HER HOME. NEITHER THE MANUFACTURER NOR DEALER WERE CONTACTED. THE REPAIRS WERE COVERED THROUGH HER INSURANCE COMPANY. THE FAILURE MILEAGE WAS 38,000 AND THE CURRENT MILEAGE WAS 70,000.
Mileage: 38,000
THE TRANSMISSIONS IN LEXUS RX300 MODELS ARE UNSAFE. THE TRANSMISSION IN MY RX300 HAD TO BE REPLACED AT 70,000 MILES AND AGAIN AT 120,000 MILES. LEXUS IS NOT STANDING BEHIND THEIR PRODUCT. THERE HAVE BEEN NUMEROUS COMPLAINTS ABOUT THE TRANSMISSION IN THE RX300 MODEL. LEXUS WILL NOT ACKNOWLEDGE THIS DEFECT. ALSO, I WAS MISLED AT THE DEALERSHIP THE FIRST TIME THEY REPLACED THE TRANSMISSION. I WAS ASSURED THAT THE TRANSMISSION WAS NOT "REFURBISHED", WHEN, INDEED, IT IS NOT A NEW TRANSMISSION. THE DEFINITION OF THE WORD "REFURBISHED" WAS IN QUESTION. THE TRANSMISSION GOING OUT REPEATEDLY AND SO EARLY IN THE RX300 MODEL IS A SAFETY HAZARD. LEXUS' FAILURE TO ACKNOWLEDGE THE PROBLEM AND THEIR DECISION TO WAIT UNTIL SOMEONE HAS A PROBLEM WITH THE TRANSMISSION IS A SAFETY ISSUE IN ITSELF. *TR
Mileage: 70,000
THE TRANSMISSIONS IN LEXUS RX300 MODELS ARE UNSAFE. THE TRANSMISSION IN MY RX300 HAD TO BE REPLACED AT 70,000 MILES AND AGAIN AT 120,000 MILES. LEXUS IS NOT STANDING BEHIND THEIR PRODUCT. THERE HAVE BEEN NUMEROUS COMPLAINTS ABOUT THE TRANSMISSION IN THE RX300 MODEL. LEXUS WILL NOT ACKNOWLEDGE THIS DEFECT. ALSO, I WAS MISLED AT THE DEALERSHIP THE FIRST TIME THEY REPLACED THE TRANSMISSION. I WAS ASSURED THAT THE TRANSMISSION WAS NOT "REFURBISHED", WHEN, INDEED, IT IS NOT A NEW TRANSMISSION. THE DEFINITION OF THE WORD "REFURBISHED" WAS IN QUESTION. THE TRANSMISSION GOING OUT REPEATEDLY AND SO EARLY IN THE RX300 MODEL IS A SAFETY HAZARD. LEXUS' FAILURE TO ACKNOWLEDGE THE PROBLEM AND THEIR DECISION TO WAIT UNTIL SOMEONE HAS A PROBLEM WITH THE TRANSMISSION IS A SAFETY ISSUE IN ITSELF. *TR
Mileage: 70,000
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.