SYSTEM DIAGRAM
Communication Table | Sender | Receiver | Signal | Line |
|---|---|---|---|
| Air Conditioning Amplifier Assembly | Main Body ECU (Multiplex Network Body ECU) | Mirror heater drive request signal | CAN |
| Main Body ECU (Multiplex Network Body ECU) | Outer Mirror Control ECU Assembly |
| CAN |
| Outer Mirror Control ECU Assembly | Main Body ECU (Multiplex Network Body ECU) | Outer mirror state signal | CAN |
| ECM | Main Body ECU (Multiplex Network Body ECU) | Reverse signal | CAN |
| Radio Receiver Assembly | Air Conditioning Amplifier Assembly | Mirror heater switch (rear window defogger switch) operation signal | LIN |
| Multiplex Network Master Switch Assembly | Main Body ECU (Multiplex Network Body ECU) | Outer mirror switch signal | LIN |
System Description
How To Proceed With TroubleshootingLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Clearance Warning Ecu: Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during clearance warning ECU assembly removal/installation are shown below. Necessary Procedures After Parts R ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Can Communication System: Combination Meter Mirror ECU Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Combination Meter Mirror ECU Communication Stop Mode Either condition is met:
"Head Up Display" is not displayed on the CAN Bus Check screen of the Techstream.
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Communication system DTCs (DTCs that start with U) that co ...