Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | STARTER ASSEMBLY | *2 | ECM |
| *3 | ENGINE ROOM RELAY BLOCK ASSEMBLY - ST RELAY - ST NO. 1 FUSE | *4 | PARK/NEUTRAL POSITION SWITCH ASSEMBLY |
ILLUSTRATION
| *1 | ENGINE SWITCH | *2 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
System Diagram
SYSTEM DIAGRAM

Reassembly
Cruise ControlLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Rear Seatback Heater (for 60/40 Split Seat Type Lh Side): Installation
INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the seat frame may injure your hands. PROCEDURE 1. INSTALL SEAT HEATER ASSEMBLY (w/o Rear No. 2 Seat) (a) Install the seat heater assembly to the separate type rear seatback cover with 10 new tag pins. 2. INSTALL SE ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Brake Fluid: Replacement
REPLACEMENT CAUTION / NOTICE / HINT NOTICE:
Move the shift lever to P and apply the parking brake before replacing the brake fluid.
Add brake fluid to keep the level between the MIN and MAX lines of the reservoir while replacing the brake fluid.
If brake fluid leaks onto any painted surface, ...