PROBLEM SYMPTOMS TABLE
NOTICE:
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HINT:
Symptom | Suspected Area | Link |
---|---|---|
Screen does not change when Point of Interest is selected on Destination screen | Proceed to "Switch Operation of Remote Touch not Accepted" | |
Screen does not change when Destination Assist is selected on Destination screen | Proceed to "Switch Operation of Remote Touch not Accepted" | |
Symptom | Suspected Area | Link |
---|---|---|
Cannot contact call center when Call Dest. Assist is selected on Destination Assist screen | Contact Telematics Service Provider to inquire about network status | - |
Proceed to "UNABLE TO CONNECT TO CALL CENTER" | | |
Proceed to "DCM Data Signal Circuit between Navigation ECU and DCM" | | |
Radio receiver assembly | | |
DCM (Telematics Transceiver) | | |
Other caller's voice volume cannot be adjusted using the Destination Assist screen | Radio receiver assembly | |
Symptom | Suspected Area | Link |
---|---|---|
Does not recognize voice commands performed to contact support center | Check if the LEXUS ENFORM service is available | - |
Check if the normal voice recognition function is operating correctly | | |
Proceed to "Does not Recognize Voice Commands Performed to Contact Support Center" | | |
The microphone button on the keyboard input screen does not become enabled | Check if the LEXUS ENFORM service is available | - |
Proceed to "UNABLE TO CONNECT TO CALL CENTER" | |
Symptom | Suspected Area | Link |
---|---|---|
LEXUS App Suite function error message is displayed on the screen | Follow on screen instructions | - |
Proceed to "Confirm Cellular Phone Functionality" | | |
Proceed to "Confirm Vehicle Headunit Functionality" | | |
Proceed to "LEXUS App Suite Reset Procedure" in Operation Check | | |
Radio receiver assembly | | |
LEXUS App Suite and services are not operating as expected | Proceed to "Confirm Cellular Phone Functionality" | |
Proceed to "Confirm Vehicle Headunit Functionality" | | |
Proceed to "LEXUS App Suite Reset Procedure" in Operation Check | | |
Radio receiver assembly | | |
LEXUS App Suite voice recognition is not possible (Voice recognition on the navigation system is normal) | Proceed to "Confirm Cellular Phone Functionality" | |
Proceed to "Confirm Vehicle Headunit Functionality" | | |
Proceed to "LEXUS App Suite Reset Procedure" in Operation Check | | |
Radio receiver assembly | | |
Sound quality of LEXUS App Suite function is poor | Check that cellular phone handset volume is turned up | - |
Check that adequate signal is maintained while the vehicle is being driven | - | |
Proceed to "Confirm Cellular Phone Functionality" | | |
Proceed to "Confirm Vehicle Headunit Functionality" | | |
Proceed to "LEXUS App Suite Reset Procedure" in Operation Check | | |
Radio receiver assembly | |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Can Communication System: Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Central Gateway / Trouble Codes. Body Electrical > Central Gateway > Trouble Codes (e) Read the DTCs. CLEAR D ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Blind Spot Monitor System: Open in Outer Mirror Indicator(Master) (C1AB4)
DESCRIPTION This DTC is stored when the blind spot monitor sensor LH detects an open in the outer rear view mirror indicator LH. DTC No. Detection Item DTC Detection Condition Trouble Area C1AB4 Open in Outer Mirror Indicator(Master) Both of the following conditions are met:
The ...