Lexus NX: Lexus Enform System
Lexus NX Service Manual / Audio & Visual & Telematics / Cellular Communication / Lexus Enform System
- Precaution
- System Diagram
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Confirm Cellular Phone Functionality
- Confirm Vehicle Headunit Functionality
- Does not Recognize Voice Commands Performed to Contact Support Center
- DCM Data Signal Circuit between Navigation ECU and DCM
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: After the power switch is turned off, the radio receiver assembly records various types of memory and set
System Diagram
SYSTEM DIAGRAM
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the LEXUS ENFORM system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Steering Angle Sensor Circuit (C1231)
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) receives steering sensor signals via CAN communication. When a malfunction occurs in the communication line with the steering sensor, DTC U0126 (Lost Communication with Steering Angle Sensor Module) is stored. DTC No.
Removal
REMOVAL CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. REMOVE SIDE MUDGUARD SUB-ASSEMBLY LH HINT: When removing the side mudguard sub-assembly LH, if the No. 3 moulding tape (double-sided tape) is diff
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