Lexus NX: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Vehicle Proximity Notification System

DTC No.

Detection Item

Link

B1350

Speaker Circuit

U0129

Lost Communication with Brake System Control Module

U0140

Lost Communication with Body Control Module

U0293

Lost Communication with Hybrid/EV Powertrain Control Module

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 Speaker Circuit (B1350)

DESCRIPTION The vehicle approaching speaker assembly circuit consists of the vehicle approaching speaker controller and vehicle approaching speaker assembly. This DTC is stored when a malfunction is d

 Lost Communication with Brake System Control Module (U0129,U0140,U0293)

DESCRIPTION These DTCs are stored when the CAN communication system is malfunctioning. DTC No. Detection Item DTC Detection Condition Trouble Area U0129 Lost Communication with Brake Sy

 There is No Sound Made

DESCRIPTION Based on signals received from each ECU, the vehicle approaching speaker controller outputs warning sounds through the vehicle approaching speaker assembly. WIRING DIAGRAM CAUTION / NOTIC

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 Repair

REPAIR CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. If the installation area of the headlight assembly is damaged, use the supply retainer for low-cost repair. Make sure that the headlight assembly is not damage

 Components

COMPONENTS ILLUSTRATION *1 FRONT FENDER FRONT SPLASH SHIELD RH *2 FRONT FENDER LINER RH *3 FRONT FENDER MOULDING SUB-ASSEMBLY RH *4 NO. 1 MOULDING TAPE *5 NO. 2 MOULDING TAPE *6 WINDSHIELD WASHER MOTOR AND PUMP ASSEMBLY *7 WASHER HOSE *8 REAR WASHER HOSE *

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