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Lexus

2010 Lexus RX450H

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2010 Lexus RX450H has 18 owner complaints filed with NHTSA — that's 0.2x the segment average of 80. The most common issue is engine problems (22% of all complaints), specifically: cpsc: lexus hybrid: consumer stated while driving at highway speed, the engine shut down and the a warning message of hybrid engine brake and awd failure illuminated on the dashboard. the accelerator stopped functioning and the consumer had to pull over to the shoulder. the garage reported the fuel.

5 crash reports 5 injuries

18

Total Complaints

0

Recalls Issued

/5

Safety Stars

0.2x

vs Segment Avg

Known Problems

ENGINE

4 complaints
22%
  • CPSC: LEXUS HYBRID: CONSUMER STATED WHILE DRIVING AT HIGHWAY SPEED, THE ENGINE SHUT DOWN AND THE A WARNING MESSAGE OF HYBRID ENGINE BRAKE AND AWD FAILURE ILLUMINATED ON THE DASHBOARD. THE ACCELERATOR STOPPED FUNCTIONING AND THE CONSUMER HAD TO PULL OVER TO THE SHOULDER. THE GARAGE REPORTED THE FUEL
  • I HAVE BEEN A LOYAL LEXUS OWNER FOR SEVERAL YEARS AND HAVE METICULOUSLY MAINTAINED MY VEHICLE AT ONLY LEXUS DEALERSHIPS. WHILE OPERATING THE VEHICLE 10 DAYS AGO, THE OIL COOLER HOSE BURST, WHICH COULD HAVE RESULTED IN A MAJOR SAFETY ISSUE (ENGINE FAILURE/SEIZURE WHILE DRIVING) WITH CATASTROPHIC ENGI
  • TL *THE CONTACT OWNS A 2010 LEXUS RX450H. WHILE DRIVING 55 MPH, THE OIL FROM THE ENGINE DEPLETED AND THE ENGINE SEIZED WITHOUT WARNING. THE VEHICLE WAS TOWED TO SEWELL LEXUS IN FORT WORTH, TEXAS WHERE IT WAS DIAGNOSED THAT THE OIL COIL HOSE RUPTURED, WHICH DEPLETED ALL OF THE OIL, AND THE ENGINE SEI
Typical onset: 50K miles Est. repair: $500

CPSC: LEXUS HYBRID: CONSUMER STATED WHILE DRIVING AT HIGHWAY SPEED, THE ENGINE SHUT DOWN AND THE A WARNING MESSAGE OF HYBRID ENGINE BRAKE AND AWD FAILURE ILLUMINATED ON THE DASHBOARD. THE ACCELERATOR STOPPED FUNCTIONING AND THE CONSUMER HAD TO PULL OVER TO THE SHOULDER. THE GARAGE REPORTED THE FUEL

— NHTSA complaint filing

ELECTRICAL

3 complaints
17%
  • 1/11/13 - WHILE DRIVING, VARIOUS WARNING INDICATORS ON DASH BEGIN TO FLASH ' CHECK HYBRID SYSTEM, CHECK AWD SYSTEM, AND CHECK ABS, THEN CHECK ENGINE INDICATOR ILLUMINATES. VEHICLE ENGINE BEGINS TO DE-RATE AND THE ACCELERATOR PEDAL BECOMES INOPERABLE. BRAKES STILL FUNCTION. STOPPED VEHICLE, TURNED
  • RADIO WILL CHANGE AUTOMATICALLY BY ITSELF FROM RADIO TO OTHER SOURCE CD, CHANGE TO SAT AND EJECT A CD WITHOUT TOUCHING ANYTHING. LEXUS COULDN'T FIND ANYTHING WRONG WHEN TAKEN IN. THEY UPDATED THE FIRMWARE, BUT IT STILL CONTINUES TO CHANGE FROM RADIO TO SAT AND EJECTS CD'S. I ASKED IF THERE WAS
  • OUTER MIRROR, DRIVER'S SIDE, TURNS DOWN WHEN PLACED IN REVERSE AND WILL STAY IN THE DOWN POSITION. OCCASIONALLY IT WILL TURN DOWN ON ITS OWN WHEN CHANGING FROM PARK. WHEN GOING TO DRIVE, THERE IS NO WAY TO SEE ONCOMING TRAFFIC ON THE LEFT WITHOUT TURNING HEAD AND LOOKING: SOMETHING A DRIVER ISN'T EX
Typical onset: 50K miles Est. repair: $500

1/11/13 - WHILE DRIVING, VARIOUS WARNING INDICATORS ON DASH BEGIN TO FLASH ' CHECK HYBRID SYSTEM, CHECK AWD SYSTEM, AND CHECK ABS, THEN CHECK ENGINE INDICATOR ILLUMINATES. VEHICLE ENGINE BEGINS TO DE-RATE AND THE ACCELERATOR PEDAL BECOMES INOPERABLE. BRAKES STILL FUNCTION. STOPPED VEHICLE, TURNED

— NHTSA complaint filing

AIR BAGS

3 complaints
17%
  • TL* THE CONTACT OWNS A 2010 LEXUS RX 450H. THE CONTACT STATED THAT ANOTHER VEHICLE CRASHED INTO THE FRONT PASSENGER 'S SIDE OF THE VEHICLE. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A UTILITY POLE. THE SEAT BELTS FAILED TO RESTRAIN THE OCCUPANTS AND THE FRONT AIR BAGS FAILED TO DEPLOY
  • LEXUS RX450 WAS TRAVELING DOWN A ONE-WAY ROAD AND APPROACHED A STOP SIGN GOING 35 MPH. AFTER RUNNING THROUGH THE STOP SIGN DURING LATE HOURS OF THE NIGHT, THE LEXUS DROVE DIRECTLY INTO A DARK PRIVATE PARKING LOT, CONTINUING AT THE 35 MPH, BOUNCING THROUGH A DEEP POTHOLE AT THE PARKING LOT ENTRANCE
  • WE WERE IN A MAJOR ACCIDENT IN MAY OF 2015 AND AIR BAGS EXPLODED AND SHOT FRAGMENTS OUT AT US AND WE HAD TO BE BROUGHT TO ER BY AMBULANCE. AND I HAD TO HAVE SURGERY.
Typical onset: 50K miles Est. repair: $500💥 3 crashes

TL* THE CONTACT OWNS A 2010 LEXUS RX 450H. THE CONTACT STATED THAT ANOTHER VEHICLE CRASHED INTO THE FRONT PASSENGER 'S SIDE OF THE VEHICLE. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A UTILITY POLE. THE SEAT BELTS FAILED TO RESTRAIN THE OCCUPANTS AND THE FRONT AIR BAGS FAILED TO DEPLOY

— NHTSA complaint filing

FUEL SYSTEM

2 complaints
11%
  • 1/11/13 - WHILE DRIVING, VARIOUS WARNING INDICATORS ON DASH BEGIN TO FLASH ' CHECK HYBRID SYSTEM, CHECK AWD SYSTEM, AND CHECK ABS, THEN CHECK ENGINE INDICATOR ILLUMINATES. VEHICLE ENGINE BEGINS TO DE-RATE AND THE ACCELERATOR PEDAL BECOMES INOPERABLE. BRAKES STILL FUNCTION. STOPPED VEHICLE, TURNED
  • THE HYBRID COMPUTER SYSTEM SHORTED DUE TO A LEAK WHERE THE ROOF RACK CONNECTS TO THE ROOF. THIS COMPUTER IS BELOW THE REAR SEAT AND IS NEXT TO THE HYBRID BATTERIES. THIS COMPARTMENT SHOULD BE SEALED TO PREVENT WATER INTRUSION, AND IN NO SITUATION SHOULD WATER FROM THE ROOF BE ABLE TO REACH THIS CO
Typical onset: 50K miles Est. repair: $500

1/11/13 - WHILE DRIVING, VARIOUS WARNING INDICATORS ON DASH BEGIN TO FLASH ' CHECK HYBRID SYSTEM, CHECK AWD SYSTEM, AND CHECK ABS, THEN CHECK ENGINE INDICATOR ILLUMINATES. VEHICLE ENGINE BEGINS TO DE-RATE AND THE ACCELERATOR PEDAL BECOMES INOPERABLE. BRAKES STILL FUNCTION. STOPPED VEHICLE, TURNED

— NHTSA complaint filing

BRAKES

2 complaints
11%
  • 1/11/13 - WHILE DRIVING, VARIOUS WARNING INDICATORS ON DASH BEGIN TO FLASH ' CHECK HYBRID SYSTEM, CHECK AWD SYSTEM, AND CHECK ABS, THEN CHECK ENGINE INDICATOR ILLUMINATES. VEHICLE ENGINE BEGINS TO DE-RATE AND THE ACCELERATOR PEDAL BECOMES INOPERABLE. BRAKES STILL FUNCTION. STOPPED VEHICLE, TURNED
  • LEXUS RX450 WAS TRAVELING DOWN A ONE-WAY ROAD AND APPROACHED A STOP SIGN GOING 35 MPH. AFTER RUNNING THROUGH THE STOP SIGN DURING LATE HOURS OF THE NIGHT, THE LEXUS DROVE DIRECTLY INTO A DARK PRIVATE PARKING LOT, CONTINUING AT THE 35 MPH, BOUNCING THROUGH A DEEP POTHOLE AT THE PARKING LOT ENTRANCE
Typical onset: 50K miles Est. repair: $500💥 1 crashes

1/11/13 - WHILE DRIVING, VARIOUS WARNING INDICATORS ON DASH BEGIN TO FLASH ' CHECK HYBRID SYSTEM, CHECK AWD SYSTEM, AND CHECK ABS, THEN CHECK ENGINE INDICATOR ILLUMINATES. VEHICLE ENGINE BEGINS TO DE-RATE AND THE ACCELERATOR PEDAL BECOMES INOPERABLE. BRAKES STILL FUNCTION. STOPPED VEHICLE, TURNED

— NHTSA complaint filing

Estimated Repair Costs

ENGINE(~50K mi)
$500
ELECTRICAL(~50K mi)
$500
AIR BAGS(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500
BRAKES(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 18 owner complaints for this specific year, here's what to check or ask about:

  • ENGINE: CPSC: LEXUS HYBRID: CONSUMER STATED WHILE DRIVING AT HIGHWAY SPEED, THE ENGINE SHUT DOWN AND THE A WARNING MESSAGE OF HYBRID ENGINE BRAKE AND AWD FAILURE ILLUMINATED ON THE DASHBOARD. THE ACCELERATOR STOPPED FUNCTIONING AND THE CONSUMER HAD TO PULL OVER TO THE SHOULDER. THE GARAGE REPORTED THE FUEL

    Typically appears around 50K miles. Repair cost ~$500

  • ELECTRICAL: 1/11/13 - WHILE DRIVING, VARIOUS WARNING INDICATORS ON DASH BEGIN TO FLASH ' CHECK HYBRID SYSTEM, CHECK AWD SYSTEM, AND CHECK ABS, THEN CHECK ENGINE INDICATOR ILLUMINATES. VEHICLE ENGINE BEGINS TO DE-RATE AND THE ACCELERATOR PEDAL BECOMES INOPERABLE. BRAKES STILL FUNCTION. STOPPED VEHICLE, TURNED

    Typically appears around 50K miles. Repair cost ~$500

  • AIR BAGS: TL* THE CONTACT OWNS A 2010 LEXUS RX 450H. THE CONTACT STATED THAT ANOTHER VEHICLE CRASHED INTO THE FRONT PASSENGER 'S SIDE OF THE VEHICLE. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A UTILITY POLE. THE SEAT BELTS FAILED TO RESTRAIN THE OCCUPANTS AND THE FRONT AIR BAGS FAILED TO DEPLOY

    Typically appears around 50K miles. Repair cost ~$500

  • FUEL SYSTEM: 1/11/13 - WHILE DRIVING, VARIOUS WARNING INDICATORS ON DASH BEGIN TO FLASH ' CHECK HYBRID SYSTEM, CHECK AWD SYSTEM, AND CHECK ABS, THEN CHECK ENGINE INDICATOR ILLUMINATES. VEHICLE ENGINE BEGINS TO DE-RATE AND THE ACCELERATOR PEDAL BECOMES INOPERABLE. BRAKES STILL FUNCTION. STOPPED VEHICLE, TURNED

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Lexus RX450H — Year Comparison

How does 2010 compare to other years? Fewer complaints = more reliable.

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
18
Recalls
0
Fire reports
0
Crash reports
5
Injury reports
5
Segment avg
80

Check a Specific VIN

See recalls for YOUR 2010 Lexus RX450H