LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2011 >> HS 250h >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Warning Systems >> Intuitive Parking Assist System (Diagnostics - Introduction) >> Intuitive Parking Assist System >> Diagnostic Trouble Code Table >> Diagnostic Trouble Code Table
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Table

INTUITIVE PARKING ASSIST SYSTEM

DTC Code Detection Item Trouble Area Reference
C1AE1 Front Left Sensor Malfunction No. 1 ultrasonic sensor (front left sensor)
Clearance warning ECU assembly
Refer to DTC C1AE1: Front Left Sensor Malfunction
C1AE4 Front Right Sensor Malfunction No. 1 ultrasonic sensor (front right sensor)
Clearance warning ECU assembly
Refer to DTC C1AE4: Front Right Sensor Malfunction
C1AE6 Rear Left Sensor Malfunction No. 1 ultrasonic sensor (rear left sensor)
Clearance warning ECU assembly
Refer to DTC C1AE6: Rear Left Sensor Malfunction
C1AE7 Rear Left Center Sensor Malfunction No. 1 ultrasonic sensor (rear left center sensor)
Clearance warning ECU assembly
Refer to DTC C1AE7: Rear Left Center Sensor Malfunction
C1AE8 Rear Right Center Sensor Malfunction No. 1 ultrasonic sensor (rear right center sensor)
Clearance warning ECU assembly
Refer to DTC C1AE8: Rear Right Center Sensor Malfunction
C1AE9 Rear Right Sensor Malfunction No. 1 ultrasonic sensor (rear right sensor)
Clearance warning ECU assembly
Refer to DTC C1AE9: Rear Right Sensor Malfunction
C1AEC Front Sensor Communication Malfunction Front ultrasonic sensor circuit
Clearance warning ECU assembly
Refer to DTC C1AEC: Front Sensor Communication Malfunction
C1AED Rear Sensor Communication Malfunction Rear ultrasonic sensor circuit
Clearance warning ECU assembly
Refer to DTC C1AED: Rear Sensor Communication Malfunction
U0101 Lost Communication with TCM CAN communication system Refer to DTC U0101: Lost Communication with TCM
U0142 Lost Communication with Main Body ECU CAN communication system Refer to DTC U0142: Lost Communication with Main Body ECU
U0155 Lost Communication with Instrument Panel Cluster Control Module (Combination Meter) CAN communication system Refer to DTC U0155: Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)