PROCEDURE
1. | CHECK CONDITION |
(a) While paying attention to the condition of the spoken voice command, perform a voice recognition operation.
OK:
Voice command is recognized normally.
HINT:
OK | ![]() | END (VOICE RECOGNITION MAY BE DIFFICULT DUE TO SPEECH CONDITION) |
NG | ![]() | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Power Mirror Control System (w/o Memory): Lost Communication with Main Body ECU (U0142)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area U0142 Lost Communication with Main Body ECU No communication with main body ECU (multiplex network body ECU)
CAN communication system
Main body ECU (multiplex network body ECU)
CAUTION / NOTICE / HI ...
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Immobiliser System: Security Indicator Light Does not Blink
DESCRIPTION
The certification ECU (smart key ECU assembly) blinks the security indicator light (radio receiver assembly) when the immobiliser is set (engine switch off).
The certification ECU (smart key ECU assembly) receives the security indicator light signal from the main body ECU (multiplex ...