Lexus NX: System Diagram
SYSTEM DIAGRAM
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use these procedures to troubleshoot the pre-collision system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE PRE-COLLISION SYSTEM NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Make a note of the current sett
Initialization
INITIALIZATION STEERING SENSOR ZERO POINT CALIBRATION (a) Start the hybrid system. (b) Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more. (c) Turn the power switch off
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Pre-collision System Warning Buzzer
ComponentsCOMPONENTS ILLUSTRATION *1 RADIO RECEIVER ASSEMBLY *2 SKID CONTROL BUZZER ASSEMBLY (PRE-COLLISION SYSTEM WARNING BUZZER) InspectionINSPECTION PROCEDURE 1. INSPECT SKID CONTROL BUZZER ASSEMBLY (PRE-COLLISION SYSTEM WARNING BUZZER) (a) Apply battery voltage and check the op
Extension Module Disconnected 2 (B1543)
DESCRIPTION If the radio receiver assembly cannot detect the navigation ECU for a certain period of time (90 seconds) after the power switch is turned on (ACC) and the radio receiver assembly confirms that the information is missing by checking past navigation ECU recognition information (registered
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