Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Precaution

• When a large amount of water is applied to the rear bumper, such as when the vehicle is being washed or in heavy rain.
• When dirt is wiped off the rear bumper.
• When a small animal or small object, such as a ball, moves under the rear bumper.
• When an object is moved from under the rear bumper.
• If someone is swinging their legs while sitting on the rear bumper.
• If the legs or another part of someone's body contacts the rear bumper while passing by the vehicle.
• When the vehicle is parked near an electrical noise source which affects the sensitivity of the Hands Free Power Back Door, such as a pay parking spot, gas station, electrically heated road, or fluorescent light.
• When the vehicle is near a TV tower, electric power plant, radio station, large display, airport or other facility that generates strong radio waves or electrical noise.
• When the vehicle is parked in a place where objects such as plants are near the rear bumper.
• If luggage, etc. is set near the rear bumper.
• If accessories or a vehicle cover is installed/removed near the rear bumper.
• When the vehicle is being towed.

• When a foot remains under the rear bumper.
• If the rear bumper is strongly hit with a foot or is touched for a while.
• When standing excessively close to the rear bumper.
• When an external radio wave source interferes with the communication between the electrical key transmitter sub-assembly and the vehicle.
• When the vehicle is parked near metal, or an external radio wave or electrical noise source which affects the sensitivity of the Hands Free Power Back Door, such as a pay parking spot, gas station, electrically heated road, fluorescent light, or metal plate.
• When the vehicle is near a TV tower, electric power plant, radio station, large display, airport or other facility that generates strong radio waves or electrical noise.
• When a large amount of water is applied to the rear bumper, such as when the vehicle is being washed or in heavy rain.
• When mud, snow, ice, etc. is attached to the rear bumper.
• When the vehicle has been parked for a while near objects that may move and contact the rear bumper, such as plants.
• When an accessory is installed to the rear bumper.

• When any of the following conditions are met:
  • The "System Settings" item is set to a value other than "ON" using the customization function via the multi-information display in the combination meter assembly (The default setting is "ON").

    Click here

  • The "Kick Sensor" item is set to a value other than "ON" using the customization function via the multi-information display in the combination meter assembly (The default setting is "ON").

    Click here

  • The "Kick Sensor Function" item is set to a value other than "ON" using the Techstream customization function (The default setting is "ON").

    Click here

• When the electrical key transmitter sub-assembly is outside of the power back door operation detection area.
• When the entry function does not operate because of wave interference.

Power Back Door System (w/ Outside Door Control Switch)

...

Parts Location

PARTS LOCATION ILLUSTRATION *1 INTEGRATION CONTROL AND PANEL ASSEMBLY *2 POWER BACK DOOR SWITCH *3 COMBINATION METER ASSEMBLY *4 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *5 ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Battery (P212012,P212014,P21201F,P212512,P212514,P21251F,P21382B)
DESCRIPTION HINT: This Electronic Throttle Control System (ETCS) does not use a throttle cable. These DTCs relate to the accelerator pedal position sensor. The accelerator pedal position sensor is built into the accelerator pedal sensor assembly and has 2 sensor circuits: VPA (main) and VPA2 ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Panoramic View Monitor System: CAN Communication Failure (Message Registry) (U1000)
DESCRIPTION If DTC U1000 is stored frequently, duplicate the problem symptoms and perform the inspection again even if the DTC is not output when rechecking for DTCs. DTC No. Detection Item DTC Detection Condition Trouble Area U1000 CAN Communication Failure (Message Registry) ECU m ...