Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: System Description
SYSTEM DESCRIPTION
REAR POWER SEAT CONTROL SYSTEM DESCRIPTION
- The rear No. 2 power seats have fold , return and jam protection functions.
- Each rear No. 2 power seat can be operated independently.
FUNCTION OF MAIN COMPONENTS
| Component | Function |
|---|---|
| Uses power supplied from the fold seat control ECU (LH/RH seat) to operate and fold or return the rear No. 2 seatback. Uses a built in Hall IC to detect the position of the rear No. 2 seatback. |
| Uses power supplied from the fold seat control ECU (LH/RH seat) to operate and fold or return the rear No. 2 seat cushion. Uses a built in Hall IC to detect the position of the rear No. 2 seat cushion. |
| Outputs rear No. 2 seat fold and return operation signals to the fold seat control ECU (LH/RH seat) to perform a fold or return operation of the rear No. 2 power seat. |
| Fold Seat Control ECU (LH/RH seat) | Receives signals from each seat switch and operates the reclining motor and lifter motor to fold and return the rear No. 2 power seat. Sounds a buzzer if conditions for the requested operation are not met or a jam is detected. |
Parts Location
PARTS LOCATION ILLUSTRATION *1 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - P/SEAT R/R FUSE - P/SEAT R/L FUSE *2 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-DCC NO. 2 FUSE - ECU- ...
System Diagram
SYSTEM DIAGRAM ...
Other materials:
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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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