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 MonitorSystem)

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

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 MonitorSystem)

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

Click here

U0155

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

CAN communication system

Click here