Total Complaints
214 filings
LEXUS RX HYBRID · model year
214 NHTSA complaints, 20 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2006LEXUSRX HYBRID carries 214 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 20 crashes, 0 fires, 11 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 2006 RX HYBRID is electrical system with 27 filings, followed by service brakes (19) and vehicle speed control (16). 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.
NHTSA currently has 3 investigation files overlapping the 2006 RX HYBRID. 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
214 filings
Crashes Reported
20 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ELECTRICAL SYSTEM | 27 |
| SERVICE BRAKES | 19 |
| VEHICLE SPEED CONTROL | 16 |
| SERVICE BRAKES, HYDRAULIC | 16 |
| POWER TRAIN | 15 |
| SERVICE BRAKES, ELECTRIC | 13 |
| TIRES | 10 |
| ELECTRONIC STABILITY CONTROL (ESC) | 10 |
| STEERING | 9 |
| STRUCTURE:BODY | 9 |
| HYBRID PROPULSION SYSTEM: INVERTER | 8 |
| FUEL/PROPULSION SYSTEM | 8 |
| ENGINE | 8 |
| STRUCTURE | 7 |
| ENGINE AND ENGINE COOLING | 7 |
The contact owns a 2006 Lexus RX400H. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power. Additionally, the vehicle failed to shift into park(P). The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 125,000.
Mileage: 125,000
The contact owns a 2006 Lexus RX400H. The contact stated while driving at various speeds, the vehicle stalled while depressing the accelerator pedal. There were several warning lights illuminated on the instrument panel. The contact had taken the vehicle to an independent mechanic who was unable to determine the cause of the failure. Upon investigation, the contact discovered NHTSA Campaign Number: 13V396000 (Hybrid Propulsion System). The dealer and the manufacturer were notified of the failure and the contact was included that the VIN was not included in the recall. The vehicle was not repaired. The failure mileage was approximately 134,000.
Mileage: 134,000
The contact owns a 2006 Lexus RX400H. The contact stated that the vehicle would emit abnormal sounds long after the vehicle was parked. Additionally, the contact stated while driving 10 MPH, the brake pedal was depressed but failed to respond. The contact stood on the brake and the vehicle finally responded. The brake warning light and the ABS warning light were illuminated. The contact was able to continue driving at slower speeds. The vehicle was taken to an independent mechanic where it was diagnosed that the ABS actuator had failed. The dealer and the manufacturer were notified of the failure but informed the contact that the vehicle could not be repaired under Lexus Technical Service Bulletin Number: POL16-01 because the VIN was not included. The vehicle was not repaired. The failure mileage was approximately 100,000. The VIN was unavailable.
Mileage: 100,000
The contact owns a 2006 Lexus RX400H. The contact stated that the vehicle would emit abnormal sounds long after the vehicle was parked. Additionally, the contact stated while driving 10 MPH, the brake pedal was depressed but failed to respond. The contact stood on the brake and the vehicle finally responded. The brake warning light and the ABS warning light were illuminated. The contact was able to continue driving at slower speeds. The vehicle was taken to an independent mechanic where it was diagnosed that the ABS actuator had failed. The dealer and the manufacturer were notified of the failure but informed the contact that the vehicle could not be repaired under Lexus Technical Service Bulletin Number: POL16-01 because the VIN was not included. The vehicle was not repaired. The failure mileage was approximately 100,000. The VIN was unavailable.
Mileage: 100,000
The contact owns a 2006 Lexus RX400H. The contact stated that while driving at 50 MPH, the "All-Wheel Drive and Hybrid System Failure" warning messages were displayed. The vehicle was taken to an independent mechanic and diagnosed with inverter assembly failure. The vehicle was not repaired and remained with the independent mechanic. The manufacturer was made aware of the failure but informed the contact that there was no recall associated with the VIN. The contact related the failure to NHTSA Campaign Number: 11V342000 (Electrical System) however, the VIN was not included in the recall. The failure mileage was approximately 150,000.
Mileage: 150,000
The contact owns a 2006 Lexus RX400H. The contact stated while driving at various speeds, the brake pedal would depress to the floorboard without proper braking functionality. The contact stated that the ABS, traction control, service brakes, and several other unknown warning lights were illuminated. The vehicle was taken to an independent mechanic to be diagnosed. The contact was informed that the skid control unit needed to be replaced however, the vehicle was not repaired. The contact then spoke to a local dealer but did not take the vehicle to be inspected due to the cost of the diagnostic fee. The manufacturer was informed of the failure and informed the contact that the VIN was not under recall. The failure mileage was approximately 190,000.
Mileage: 190,000
TL* THE CONTACT OWNS A 2006 LEXUS RX400H. WHILE DRIVING, THE BRAKE PEDAL BECAME VERY DIFFICULT TO DEPRESS AND VIBRATED WHILE BEING DEPRESSED TO THE FLOORBOARD. ALSO, THE BRAKE WARNING INDICATOR WAS ILLUMINATED. THE CONTACT STATED THAT SHE WAS ABLE TO DRIVE 30 MPH TO LEXUS OF GLENDALE (1221 S BRAND BLVD, GLENDALE, CA 91204, (818) 507-1300) WHERE IT WAS DIAGNOSED THAT THE BRAKE ACTUATOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE WAS LATER TAKEN TO AN INDEPENDENT MECHANIC, BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND PROVIDED CASE NUMBER: 1911142372. THE FAILURE MILEAGE WAS APPROXIMATELY 110,000.
Mileage: 110,000
TL* THE CONTACT OWNS A 2006 LEXUS RX400 HYBRID. WHEN ATTEMPTING TO ACCELERATE FROM A STOP, DRIVING ON AN INCLINE, OR MAKING TURNS, THE VEHICLE STALLED INTERMITTENTLY. IN ADDITION, THE CHECK ENGINE, HYBRID CHECK, AND BATTERY WARNING INDICATORS ILLUMINATED. THE CONTACT COASTED THE VEHICLE TO THE SIDE OF THE ROAD AND POWERED OFF THE ENGINE. ONCE RESTARTED, THE VEHICLE DROVE NORMALLY; HOWEVER, THE FAILURES RECURRED. THE VEHICLE WAS TAKEN TO TREASURE COAST LEXUS (LOCATED AT 5121 US-1, FORT PIERCE, FL 34982, (772) 460-0000) WHERE THE TECHNICIAN CLEANED THE MASS AIR FLOW SENSOR, CLEARED THE FAILURE CODES, AND TEST DROVE THE VEHICLE IN CHECK MODE. THE DEALER STATED THAT THE VEHICLE WAS OPERATING AS EXPECTED. THE DEALER SWAPPED THE CIRCUIT OPEN RELAY WITH THE IGNITION RELAY TO ELIMINATE THE RELAY AS THE FAILURE. THE CHECK ENGINE WARNING INDICATOR REMAINED ILLUMINATED. THE DEALER INFORMED THE CONTACT THAT THE VEHICLE WAS PREVIOUSLY REPAIRED PER NHTSA CAMPAIGN NUMBER: 13V396000 (HYBRID PROPULSION
Mileage: 146,000
TL* THE CONTACT OWNS A 2006 LEXUS RX400 HYBRID. WHEN ATTEMPTING TO ACCELERATE FROM A STOP, DRIVING ON AN INCLINE, OR MAKING TURNS, THE VEHICLE STALLED INTERMITTENTLY. IN ADDITION, THE CHECK ENGINE, HYBRID CHECK, AND BATTERY WARNING INDICATORS ILLUMINATED. THE CONTACT COASTED THE VEHICLE TO THE SIDE OF THE ROAD AND POWERED OFF THE ENGINE. ONCE RESTARTED, THE VEHICLE DROVE NORMALLY; HOWEVER, THE FAILURES RECURRED. THE VEHICLE WAS TAKEN TO TREASURE COAST LEXUS (LOCATED AT 5121 US-1, FORT PIERCE, FL 34982, (772) 460-0000) WHERE THE TECHNICIAN CLEANED THE MASS AIR FLOW SENSOR, CLEARED THE FAILURE CODES, AND TEST DROVE THE VEHICLE IN CHECK MODE. THE DEALER STATED THAT THE VEHICLE WAS OPERATING AS EXPECTED. THE DEALER SWAPPED THE CIRCUIT OPEN RELAY WITH THE IGNITION RELAY TO ELIMINATE THE RELAY AS THE FAILURE. THE CHECK ENGINE WARNING INDICATOR REMAINED ILLUMINATED. THE DEALER INFORMED THE CONTACT THAT THE VEHICLE WAS PREVIOUSLY REPAIRED PER NHTSA CAMPAIGN NUMBER: 13V396000 (HYBRID PROPULSION
Mileage: 146,000
MY VEHICLE IS DISPLAYING A HYBRID SYSTEM CHECK MESSAGE, AND THE HYBRID SYSTEM MALFUNCTIONS. THIS IS CAUSING THE VEHICLE TO STALL IN DRIVE WHILE THE VEHICLE IS IN MOTION. THE VEHICLE LOSES ALL CAPABILITIES TO PROPERLY FUNCTION. I WAS ON A CITY STREET WHEN THIS HAPPENED, AND HAD TO COAST THE VEHICLE DOWNHILL IN TRAFFIC TO PULL OVER. MY ENGINE CHECK LIGHT ALSO ILLUMINATED. THIS VEHICLE HAS NOT BEEN DRIVEN REGULARLY, AS I JUST PURCHASED IT FROM A DEALERSHIP THAT HAD BEEN SITTING ON IT FOR SOME TIME. THE CARFAX CHECK OUT FOR THE VEHICLE, SO IT COULD BE A FAULTY ELECTRICAL SYSTEM INVERTER.
Mileage: 66,040
MY VEHICLE IS DISPLAYING A HYBRID SYSTEM CHECK MESSAGE, AND THE HYBRID SYSTEM MALFUNCTIONS. THIS IS CAUSING THE VEHICLE TO STALL IN DRIVE WHILE THE VEHICLE IS IN MOTION. THE VEHICLE LOSES ALL CAPABILITIES TO PROPERLY FUNCTION. I WAS ON A CITY STREET WHEN THIS HAPPENED, AND HAD TO COAST THE VEHICLE DOWNHILL IN TRAFFIC TO PULL OVER. MY ENGINE CHECK LIGHT ALSO ILLUMINATED. THIS VEHICLE HAS NOT BEEN DRIVEN REGULARLY, AS I JUST PURCHASED IT FROM A DEALERSHIP THAT HAD BEEN SITTING ON IT FOR SOME TIME. THE CARFAX CHECK OUT FOR THE VEHICLE, SO IT COULD BE A FAULTY ELECTRICAL SYSTEM INVERTER.
Mileage: 66,040
MY VEHICLE IS DISPLAYING A HYBRID SYSTEM CHECK MESSAGE, AND THE HYBRID SYSTEM MALFUNCTIONS. THIS IS CAUSING THE VEHICLE TO STALL IN DRIVE WHILE THE VEHICLE IS IN MOTION. THE VEHICLE LOSES ALL CAPABILITIES TO PROPERLY FUNCTION. I WAS ON A CITY STREET WHEN THIS HAPPENED, AND HAD TO COAST THE VEHICLE DOWNHILL IN TRAFFIC TO PULL OVER. MY ENGINE CHECK LIGHT ALSO ILLUMINATED. THIS VEHICLE HAS NOT BEEN DRIVEN REGULARLY, AS I JUST PURCHASED IT FROM A DEALERSHIP THAT HAD BEEN SITTING ON IT FOR SOME TIME. THE CARFAX CHECK OUT FOR THE VEHICLE, SO IT COULD BE A FAULTY ELECTRICAL SYSTEM INVERTER.
Mileage: 66,040
THE LEATHER ON THE DASHBOARD BREAKS OFF IN PIECES. CAN'T ATTACH ANYTHING TO IT, SUCH AS CELL PHONE HOLDER. LEATHER ON DASHBOARD JUST TEARS RIGHT OFF.
Mileage: 113,000
MY 2006 LEXUS RX400H THAT I JUST PURCHASED A FEW MONTHS AGO FROM A LOCAL DEALER (ONE OWNER PRIOR) HAS SHUT DOWN GOING DOWN OUR MOUNTAIN. TAKING MY BOYS TO SCHOOL IT JUST STOPPED IN THE MIDDLE OF THE ROAD AS WE COASTED DOWN OUR MOUNTAIN, AND THE BRAKES JUST STOPPED WORKING. I WAS ABLE TO COAST INTO MY NEIGHBORS' DRIVEWAY AND BARELY ABLE TO USE MY BRAKES. THEY DIDN'T WORK WHEN THE HYBRID LIGHT CAME ON. EXTREMELY SCARY! IT HAPPENED A FEW TIMES PRIOR TO THIS IN THESE LAST FEW MONTHS, BUT I WAS ABLE TO GET IT STARTED AGAIN PREVIOUSLY. IT'S NOW A BRICK WITH A DASHBOARD OF LIGHTS! I AM BEING TOLD BY LEXUS THIS HAS NOTHING TO DO WITH THE INVERTER RECALL AND IN FACT, THEY CLAIMED THAT THEY ALREADY REPLACED IT PRIOR TO MY OWNERSHIP A FEW MONTHS BACK, REPLACED IN 2012, LATER TO FIND OUT THAT WAS NOT TRUE. I HAVE THE SERVICE RECORDS FROM THE FIRST OWNER. I NEED TO KNOW WHAT IS WRONG WITH MY CAR. IT HAD TO BE TOWED FROM MY NEIGHBOR'S HOME ABOUT 500 FEET DOWN OUR MOUNTAIN, BACK UP TO OUR HOME ABOUT
Mileage: 167,000
MY 2006 LEXUS RX400H THAT I JUST PURCHASED A FEW MONTHS AGO FROM A LOCAL DEALER (ONE OWNER PRIOR) HAS SHUT DOWN GOING DOWN OUR MOUNTAIN. TAKING MY BOYS TO SCHOOL IT JUST STOPPED IN THE MIDDLE OF THE ROAD AS WE COASTED DOWN OUR MOUNTAIN, AND THE BRAKES JUST STOPPED WORKING. I WAS ABLE TO COAST INTO MY NEIGHBORS' DRIVEWAY AND BARELY ABLE TO USE MY BRAKES. THEY DIDN'T WORK WHEN THE HYBRID LIGHT CAME ON. EXTREMELY SCARY! IT HAPPENED A FEW TIMES PRIOR TO THIS IN THESE LAST FEW MONTHS, BUT I WAS ABLE TO GET IT STARTED AGAIN PREVIOUSLY. IT'S NOW A BRICK WITH A DASHBOARD OF LIGHTS! I AM BEING TOLD BY LEXUS THIS HAS NOTHING TO DO WITH THE INVERTER RECALL AND IN FACT, THEY CLAIMED THAT THEY ALREADY REPLACED IT PRIOR TO MY OWNERSHIP A FEW MONTHS BACK, REPLACED IN 2012, LATER TO FIND OUT THAT WAS NOT TRUE. I HAVE THE SERVICE RECORDS FROM THE FIRST OWNER. I NEED TO KNOW WHAT IS WRONG WITH MY CAR. IT HAD TO BE TOWED FROM MY NEIGHBOR'S HOME ABOUT 500 FEET DOWN OUR MOUNTAIN, BACK UP TO OUR HOME ABOUT
Mileage: 167,000
TAKATA RECALL ABS, VSC, AND BRAKE LIGHTS ARE ON. FOUND BRAKE ACTUATOR FAILING NEEDS TO REPLACE. I WAS ON THE HIGHWAY AND THE BRAKE PEDAL WAS DOWN.
Mileage: 99,000
CHECK HYBRID SYSTEM LIGHTS CAME ON AND THE VEHICLE FAILED TO START. THIS IS THE SECOND OCCURRENCE. THE INVERTER WAS REPLACED FOLLOWING THE FIRST OCCURRENCE IN 2011. THE VEHICLE WAS MOVING DURING THE FIRST OCCURRENCE.
CHECK HYBRID SYSTEM LIGHTS CAME ON AND THE VEHICLE FAILED TO START. THIS IS THE SECOND OCCURRENCE. THE INVERTER WAS REPLACED FOLLOWING THE FIRST OCCURRENCE IN 2011. THE VEHICLE WAS MOVING DURING THE FIRST OCCURRENCE.
THE HYBRID BATTERY FAILED, POWER INVERTER, LOCKING UP POWER STEERING AND MY CAR WAS NOT ABLE TO OPERATE ON THE ROAD. I WAS QUOTED 7500$ COST. I HAVE READ OF SIMILAR PROBLEMS OCCURRING. I WOULD LIKE HELP REPAIRING FROM LEXUS
Mileage: 186,000
THE HYBRID BATTERY FAILED, POWER INVERTER, LOCKING UP POWER STEERING AND MY CAR WAS NOT ABLE TO OPERATE ON THE ROAD. I WAS QUOTED 7500$ COST. I HAVE READ OF SIMILAR PROBLEMS OCCURRING. I WOULD LIKE HELP REPAIRING FROM LEXUS
Mileage: 186,000
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.