SYSTEM DIAGRAM
LOCAL BUS

Parts Location
How To Proceed With TroubleshootingLexus RX (RX 350L, RX450h) 2016-2026 Owners Manual > Lexus RX (RX 350L, RX450h) 2016-2026 Owners Manual: Maintenance
and care
Cleaning and protecting
the vehicle exterior
Perform the following to protect the vehicle and maintain it in prime
condition:
Working from top to bottom, liberally apply water to the vehicle body,
wheel
wells and underside of the vehicle to remove any dirt and dust.
Wash the vehicle b ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Audio And Visual System (for 8 Inch Display): Speaker Output Short (B15C3)
DESCRIPTION This DTC is stored when a malfunction occurs in the speakers. DTC No. Detection Item DTC Detection Condition Trouble Area B15C3 Speaker Output Short A short is detected in the speaker output circuit.
Harness or connector
Speaker
Stereo component amplifier assemb ...