Lexus ES: Lexus Enform System (for Hv Model)
Lexus ES (XZ10) Service Manual / Audio & Visual & Telematics / Cellular Communication / Lexus Enform System (for Hv Model)
- Confirm Cellular Phone Functionality
- Confirm Vehicle Headunit Functionality
- DCM Data Signal Circuit between Navigation ECU and DCM
- Does not Recognize Voice Commands Performed to Contact Support Center
- How To Proceed With Troubleshooting
- Operation Check
- Parts Location
- Precaution
- Problem Symptoms Table
- System Description
- System Diagram
- Terminals Of Ecu
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Confirm Cellular Phone Functionality
PROCEDURE 1. CHECK CUSTOMER'S CELLULAR PHONE COMPATIBILITY (a) Check if the cellular phone is compatible (Refer to http://www.lexus.com/MobileLink/). Result Proceed to Cellular phone
Confirm Vehicle Headunit Functionality
PROCEDURE 1. CHECK CUSTOMER'S CELLULAR PHONE COMPATIBILITY (a) Check if the cellular phone is compatible (Refer to http://www.lexus.com/MobileLink/). Result Proceed to Cellular phone
DCM Data Signal Circuit between Navigation ECU and DCM
DESCRIPTION This circuit is used to send and receive signals between the DCM (Telematics Transceiver), radio receiver assembly and navigation ECU. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND
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On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT MASS AIR FLOW METER SUB-ASSEMBLY HINT: Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly. Click here (a) Read the value of Data List item "Mass Air Flow Sensor" using the Techstream. NOTICE: Perform the inspection of
Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts. Click here PROCEDURE 1. DRAIN ENGINE COOLANT (for Engine) Click here 2. DISCONNECT NO. 2 RADIATOR HOSE Click here 3
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