Lexus NX: Acoustic Vehicle Alerting System

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 Precaution

PRECAUTION PRECAUTIONS FOR VEHICLE PROXIMITY NOTIFICATION SYSTEM (a) In the following cases, the volume or tone of the sound might change: (1) If the vehicle is parked in a very hot or cold environmen

 Parts Location

PARTS LOCATION ILLUSTRATION *1 VEHICLE APPROACHING SPEAKER ASSEMBLY *2 VEHICLE APPROACHING SPEAKER CONTROLLER *3 HYBRID VEHICLE CONTROL ECU *4 INSTRUMENT PANEL JUNCTION BLOCK ASSEM

 System Diagram

SYSTEM DIAGRAM

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 Installation

INSTALLATION PROCEDURE 1. INSTALL TIRE PRESSURE MONITOR INITIATOR DRIVER (a) Attach the 2 claws to install the tire pressure monitor initiator driver. 2. INSTALL ECU INTEGRATION BOX RH (a) Install the ECU integration box RH with the 2 nuts and bolt. Torque: 5.5 N·m {56 kgf·cm, 49 in·lbf} (b) Con

 Control Module Communication Bus "A" Off (U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0293)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area U0073 Control Module Communication Bus "A" Off Bus off condition is detected. CAN communication system U0100 Lost Communication with ECM / PCM "A" Communication stop occurs between the headlight ECU su

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