PROBLEM SYMPTOMS TABLE
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Symptom | Suspected Area | Link |
---|---|---|
"Communication Module failure detected, please contact your dealer" message is played | Diagnostic Trouble Code Chart (Red Indicator has failed and cannot indicate a failure) | |
"Communication Module Activation Failed" message is played | Verify any network problems by calling the Lexus Customer Assistance Center and select prompt for "Lexus Enform with Safety Connect" | - |
Wait for a while, then move to different location and retry (try to find location with better signal reception) | - | |
Diagnostic Trouble Code Chart | | |
"Unable to Connect the Emergency Call Center" or "Unable to Connect to the Call Center" message is played | Verify any network problems by calling the Lexus Customer Assistance Center and select prompt for "Lexus Enform with Safety Connect" | - |
Wait for a while, then move to different location and retry (try to find location with better signal reception) | - | |
Perform Vehicle Inquiry on Techstream and verify subscription status | - | |
Refer to UNABLE TO CONNECT TO CALL CENTER | | |
"Safety Connect is not active" message is played | Perform Vehicle Inquiry on Techstream and verify subscription status | - |
Explain to the customer that the system is in shipping mode, and confirm whether or not they would like to change to active mode | - |
Symptom | Suspected Area | Link |
---|---|---|
Green indicator abnormal (Remains OFF) | Refer to GREEN INDICATOR REMAINS OFF | |
Red indicator abnormal (Remains ON) | Refer to RED INDICATOR REMAINS ON | |
Illumination on the manual (SOS) switch panel does not turn on | Proceed to "Emergency Call Switch Illumination Circuit" | |
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Air Conditioning System: Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION Air conditioning system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform troubleshooting. CHECK DLC3 Check th ...
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Sfi System: Low Pressure Fuel System Pressure - Too Low (P008A00)
DESCRIPTION In order to supply the optimal fuel pressure according to the driving conditions and usage environment, the variable fuel system sends a drive signal from the ECM to the fuel pump control ECU assembly, steplessly performing variable control of the fuel pump (for low pressure side) and re ...