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

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 operating, be careful not to allow any part of your body or foreign objects to interfere with the seat or other components as injuries or damage to components may result.
• If something becomes jammed between the seat cushion and seatback when a rear power seat is operated by a rear power seat switch, the fold seat switch assembly, the rear power seat will stop moving and a buzzer sounds.
• If a fold seat control ECU has been replaced, initialization must be performed. If initialization is not performed, the fold operation, return operation, reclining operation and jam protection function will not operate.
• When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected.

  System Name	See Procedure
  Lane Control System
  Pre-collision System
  Intelligent Clearance Sonar System
  Parking Assist Monitor System
  Panoramic View Monitor System
  Lighting System (w/ Automatic Headlight Beam Level Control System)
  Power Door Lock Control System
  Power Back Door System (w/ Outside Door Control Switch)

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 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 ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lighting System (w/ Automatic Headlight Beam Level Control System): Headlight LH Circuit (B2439,B243A)
DESCRIPTION The No. 1 headlight ECU sub-assembly LH and No. 1 headlight ECU sub-assembly RH internally boost the power supply voltage to ensure a constant supplied current for the lo/hi beam LED of their respective headlight. By monitoring the LED power supply voltage, abnormal current and malfuncti ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Automatic Transaxle Fluid: Adjustment
ADJUSTMENT PROCEDURE 1. PRECAUTIONS AND WORK DESCRIPTION (a) The U881E automatic transaxle assembly does not have an oil filler tube and oil level gauge. When adding automatic transaxle fluid, add automatic transaxle fluid through the refill hole on the automatic transaxle case sub-assembly. The aut ...