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

Parts Location

PARTS LOCATION ILLUSTRATION *1 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - ECU-IG1 NO. 9 FUSE - - ILLUSTRATION *1 REFRESHING SEAT SWITCH (for Front Side) *2 COMBINATIO ...

System Description

SYSTEM DESCRIPTION GENERAL (a) The seat blower has 3 levels of volume, controlled by operating the refreshing seat switch. (b) Whether the blower is on or off can be determined by checking if the refr ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lin Communication System: Rear Door LH ECU Communication Stop (B2324)
DESCRIPTION This DTC is stored when LIN communication between the power window regulator motor assembly (for rear LH door) and main body ECU (multiplex network body ECU) stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B2324 Rear Door LH ECU Co ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Air Conditioning System: Ambient Temperature Sensor Circuit (B1412/12)
DESCRIPTION The cooler (ambient temp. sensor) thermistor is installed in front of the cooler condenser assembly to detect the ambient temperature, which is used to control the air conditioning system. This sensor is connected to the air conditioning amplifier assembly and detects fluctuations in the ...