RemovalLexus RX (RX 350L, RX450h) 2016-2025 Owners Manual > Operating the lights and
wipers: Headlight switch
The headlights can be operated manually or automatically.
Operating instructions
Operating the switch turns on the
lights as follows:
The side
marker, parking, tail,
license plate, Instrument
panel lights, and daytime running
lights turn on.
The headlights
and all the
...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lin Communication System: Lost Communication with Power Source Control (B278C)
DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and power management control ECU stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B278C Lost Communication with Power Source Control ...