LEXUS PARKING ASSIST-SENSOR SYSTEM DIAGNOSTIC TROUBLE CODE CHART

Table 1. LEXUS Parking Assist-Sensor System

DTC No.

Detection Item

Trouble Area

Link

C1AE1

Front Left Sensor Malfunction

  • No. 1 ultrasonic sensor (front left sensor)

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side MonitorSystem)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side MonitorSystem)

Click here

C1AE2

Front Left Center Sensor

  • No. 1 ultrasonic sensor (front left center sensor)

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side MonitorSystem)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side MonitorSystem)

Click here

C1AE3

Front Right Center Sensor

  • No. 1 ultrasonic sensor (front right center sensor)

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side MonitorSystem)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side MonitorSystem)

Click here

C1AE4

Front Right Sensor Malfunction

  • No. 1 ultrasonic sensor (front right sensor)

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side MonitorSystem)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side MonitorSystem)

Click here

C1AE6

Rear Left Sensor Malfunction

  • No. 1 ultrasonic sensor (rear left sensor)

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side MonitorSystem)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side MonitorSystem)

Click here

C1AE7

Rear Left Center Sensor Malfunction

  • No. 1 ultrasonic sensor (rear left center sensor)

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side MonitorSystem)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side MonitorSystem)

Click here

C1AE8

Rear Right Center Sensor Malfunction

  • No. 1 ultrasonic sensor (rear right center sensor)

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side MonitorSystem)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side MonitorSystem)

Click here

C1AE9

Rear Right Sensor Malfunction

  • No. 1 ultrasonic sensor (rear right sensor)

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side MonitorSystem)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side MonitorSystem)

Click here

C1AEC

Front Sensor Communication Circuit

  • Front ultrasonic sensor circuit

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side MonitorSystem)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side MonitorSystem)

Click here

C1AED

Rear Sensor Communication Malfunction

  • Rear ultrasonic sensor circuit

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side Monitor System)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side Monitor System)

Click here

U0100

Lost Communication with ECM

CAN communication system

Click here

U0101

Lost Communication with TCM

  • CAN communication system

  • Clearance warning ECU (w/o Parking Assist Monitor System and/or Side Monitor System)

  • Parking assist ECU (w/ Parking Assist Monitor System and/or Side Monitor System)

Click here

U0140

Lost Communication with Body Control Module

CAN communication system

Click here

U0142

Lost Communication with Body Control Module "B"

CAN communication system

Click here

U0155

Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)

CAN communication system

Click here