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) 2016-2025 Repair Manual > Power Window Control System: Driver Side Power Window does not Operate with Power Window Master Switch
DESCRIPTION When the engine switch is on (IG), the power window regulator motor assembly (for driver door) is operated by the multiplex network master switch assembly. The power window regulator motor assembly (for driver door) has motor, regulator and ECU functions. WIRING DIAGRAM CAUTION / NOTICE ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Airbag System: Driver Side Seat Position Sensor (B1653)
DESCRIPTION The seat position airbag sensor circuit consists of the airbag sensor assembly and seat position airbag sensor. DTC B1653 is stored when a malfunction is detected in the seat position airbag sensor circuit. DTC No. Detection Item DTC Detection Condition Trouble Area Warning In ...