Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: System Diagram

System Description

SYSTEM DESCRIPTION INPUT SIGNAL Item Detail Stop lights Receives a stop light signal from the stop light switch via direct line. Turn indicator lights Receives turn indicator light si ...

Operation Check

OPERATION CHECK OPERATION CHECK (a) Turn the engine switch off. (b) Connect the trailer connector to the towing socket connector. (c) Check that the stop lights on the vehicle and trailer come on when ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Lin Communication System: Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Sliding Roof System *B w/ Panoramic Moon Roof System *C w/ Hands Free Power Back Door - - *1 MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY *2 DLC3 *3 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *4 INSTRUMENT PANEL JUNCTION BLOCK ASS ...

Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Immobiliser System: Short to GND in Immobiliser System Power Source Circuit (B278A)
DESCRIPTION When there is a short to GND in the power supply for the transponder key amplifier of the engine switch, the certification ECU (smart key ECU assembly) stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area Note B278A Short to GND in Immobiliser Sys ...