2006 Lexus RX400H service brakes problems

“Brake system sets a high tone pitch indicating failure accompanied by all Brake, ABS, PS, Traction Control Lights. This is an know failure for Hybrid systems. It can occur completely random, while driving without notice. Complete brake pressure is lost with exception of a hard feel to the pedal that allows some incomplete breaking to occur and can also cause locking of the brakes at slower speeds. We replaced The brake actuator as recommended with factory new in March of 2024 Started much earlier. Problem has returned Summer of 2025.”

“There are multiple recalls on my vehicle and I am experiencing all of the recalls Inverter Failer vehicle stalls out alot. Crank shaft pulley is leaking oil and belt from the power steering maybe detached causing vehicle to stall. Inverter Assembly causing the vehicle to stall and become non drivable. Floor carpet cover and retention clips. And my brake master cylinder leaking fluid causing major break problems. Every item i mentioned is recalls for the vehicle i have”

“I am financing a 2006 Lexus rx400h hybrid and the other day I went out to start it up and the light and everything came on but would not display ready and would not start. Check hybrid system with red triangle was on dash display along with several other warning lights, also when I put the key in the ignition it will release in the ACC position. Where I am purchasing the vehicle will not fix it saying my Vin is not part of the recall list and the lexus dealership to me it was to late to have the recalled parts replaced for free. What do I do?”

“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.”

“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.”

“FOUND OUT THE BRAKE ACTUATOR IS FAILING AND TOLD FROM TOYOTA THEY HAVE RECALLS ON THE ACTUATOR FOR HIGHLANDER HYBRID AND PRIUS HYBRID. LEXUS STATED THEY DO NOT RECALL FOR SAME ISSUE. FEELS UNSAFE WHEN BRAKING AS IT MAKES LOUD NOISE AND GRINDS A BIT. I'VE READ FORUMS ON OTHER SAME YEAR AND MAKES CAUSING THEM TO CRASH. LOUD CHIRPING ON IDLE BRAKING AND WHEN BRAKING HARDER AND SOMETIMES SKIPPING. *TR”