Lexus NX: Pre-collision System

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 Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the some sys

 Parts Location

PARTS LOCATION ILLUSTRATION *1 FORWARD RECOGNITION CAMERA *2 BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY - SKID CONTROL ECU *3 MILLIMETER WAVE RADAR SENSOR ASSEMBLY - - ILLUSTRA

 System Diagram

SYSTEM DIAGRAM

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 Lost Communication with Brake System Control Module (U0129,U0142,U0293)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area U0129 Lost Communication with Brake System Control Module No communication with brake booster with master cylinder assembly (skid control ECU) CAN communication system Brake booster with master cylinder a

 Inspection

INSPECTION PROCEDURE 1. INSPECT HEADUP DISPLAY SWITCH ASSEMBLY *1 HUD Switch *2 TILT Switch *3 RHEOSTAT Switch *4 DISP Switch *a Component without harness connected (Headup Display Switch Assembly) (a) Check the resistance. Measure the resistance according to the val

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