Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Lost Communication with ECM (U0100-U0142,U0151,U0155,U0163)
DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory |
|---|---|---|---|---|
| U0100 | Lost Communication with ECM | No communication with ECM |
| Memorized |
| U0131 | Lost Communication with Electric Power Steering ECU | No communication with power steering ECU assembly |
| Memorized |
| U0142 | Lost Communication with Main Body ECU | No communication with main body ECU (multiplex network body ECU) |
| Memorized |
| U0151 | Lost Communication with Restraints Control Module | No communication with airbag sensor assembly |
| Memorized |
| U0155 | Lost Communication with Combination Meter | No communication with combination meter assembly |
| Memorized |
| U0163 | Lost Communication with Navigation Control Module | No communication with radio receiver assembly (A/C control panel) |
| Memorized |
PROCEDURE
| 1. | GO TO CAN COMMUNICATION SYSTEM |
HINT:
Refer to CAN Communication System.
Click here 
| NEXT |  | END |
Refrigerant Shortage (B14B8)
DESCRIPTION This DTC is stored if the amount of refrigerant in the air conditioning system is insufficient. The air conditioning amplifier assembly receives the ambient temperature signal, refrigerant ...
Air Conditioning Control Panel Circuit
DESCRIPTION The radio receiver assembly (A/C control panel) switch signals are sent to the air conditioning amplifier assembly via CAN communication. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: In ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Front Radar Sensor System: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Before performing troubleshooting for the front radar sensor system, perform troubleshooting for the pre-collision system.
Click here
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALY ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Seat Memory Switch: Inspection
INSPECTION PROCEDURE 1. INSPECT SEAT MEMORY SWITCH LH (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 - 8 M1 switch pressed Below 100 Ω M1 switch not pressed 1 MΩ or higher ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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