Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: System Description

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.