Replacement
REPLACEMENT
CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. REMOVE NO. 3 BACK DOOR SERVICE HOLE COVER
(a) Disengage the 5 guides to remove the No. 3 back door service hole cover. |
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2. REMOVE BACK-UP LIGHT BULB
(a) Turn the back-up light socket and wire with the back-up light bulb as shown in the illustration to disconnect them as a unit.
![]() | Remove in this Direction |
(b) Remove the back-up light bulb from the back-up light socket and wire.
3. INSTALL BACK-UP LIGHT BULB
(a) Install the back-up light bulb to the back-up light socket and wire.
(b) Turn the back-up light socket and wire with the back-up light bulb as shown in the illustration to connect them as a unit.
![]() | Install in this Direction |
4. INSTALL NO. 3 BACK DOOR SERVICE HOLE COVER
(a) Engage the 5 guides to install the No. 3 back door service hole cover. |
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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Power Mirror Control System (w/ 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) 2016-2025 Repair Manual > Sfi System: ECM Power Source Circuit
DESCRIPTION When the engine switch is turned on (IG), the battery voltage is applied to the IGSW terminal of the ECM. The output signal from the MREL terminal of the ECM causes a current to flow to the coil of the semiconductor pwr integration ECU (EFI-MAIN relay), closing the contacts and supplying ...