Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: System Description
SYSTEM DESCRIPTION
REAR POWER SEAT CONTROL SYSTEM DESCRIPTION
- The rear power seats have the following functions: reclining, fold and return, and jam protection.
- Both the left and right rear seat is equipped with this system. Each seat operates independently.
FUNCTION OF MAIN COMPONENTS
| Component | Function |
|---|---|
| Rear Seatback Frame Sub-assembly (Reclining Motor, Fold Motor) | Uses power supplied from the fold seat control ECU to operate the reclining motor and fold motor to recline, fold and return the rear seatback. Uses a Hall IC built into the fold motor to detect the position of the rear seatback. |
| Rear Power Seat Switch |
|
| Fold Seat Switch assembly | Outputs rear seat fold and return operation signals to the fold seat control ECU to perform a fold or return operation of the rear power seat. |
| Fold Seat Control ECU | Receives signals from each seat switch and operates the reclining motor and fold motor to recline and fold and return the rear power seat. Sounds a buzzer if conditions for the requested operation are not met or a jam is detected. |
Precaution
PRECAUTION POWER FOLDING SEAT FUNCTION HANDLING PRECAUTIONS NOTICE:
When a rear power seat is operating, make sure that the area around the seat is free of obstructions.
When a rear power seat is ...
Initialization
INITIALIZATION INITIALIZATION (INITIAL POSITION MEMORIZATION) NOTICE: It is necessary to perform Initialization (initial position memorization) in the following situations.
The fold seat control EC ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Brake Pedal: Disassembly
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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lighting System (w/o Automatic Headlight Beam Level Control System): Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.
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When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, t ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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