INSTALLATION
CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. INSTALL OUTER MIRROR CONTROL ECU ASSEMBLY
(a) Install 2 new grommets.
(b) Install the outer mirror control ECU assembly with the 2 screws.
(c) Connect the 2 connectors.
2. INSTALL FRONT DOOR TRIM BOARD SUB-ASSEMBLY
Click here
3. INSTALL FRONT DOOR NO. 1 STIFFENER CUSHION
Click here
4. INSTALL COURTESY LIGHT ASSEMBLY
Click here
5. INSTALL DOOR ARMREST COVER
Click here
6. INSTALL MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL (for Driver Side)
Click here
7. INSTALL POWER WINDOW REGULATOR SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL (for Front Passenger Side)
Click here
8. INSTALL FRONT DOOR INSIDE HANDLE BEZEL PLUG
Click here
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Dynamic Torque Control Awd System: Control Module Communication Bus Off (U0073)
DESCRIPTION The 4WD ECU assembly stores this DTC when a communication malfunction is detected. DTC No. Detection Item DTC Detection Condition Trouble Area U0073 Control Module Communication Bus Off
When the following continues for 5 seconds or more:
Signals from the 4WD ECU as ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Smart Access System With Push-button Start (for Start Function): Dtc Check / Clear
DTC CHECK / CLEAR NOTICE: When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select the vehicle type under man ...