Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000026LIZ
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for Single Knob Type): U010087,...,U111087; Lost Communication With ECM/PCM "A" Missing Message; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]

DTC

U010087

Lost Communication With ECM/PCM "A" Missing Message

DTC

U012987

Lost Communication With Brake System Control Module Missing Message

DTC

U014087

Lost Communication with Body Control Module Missing Message

DTC

U015587

Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message

DTC

U016487

Lost Communication with HVAC Control Module Missing Message

DTC

U016887

Lost Communication with Vehicle Security Control Module Missing Message

DTC

U019887

Lost Communication with Telematic Control Module "A" Missing Message

DTC

U029387

Lost Communication with Hybrid/EV Powertrain Control Module Missing Message

DTC

U100049

CAN Register Fixing Internal Electronic Failure

DTC

U111087

Lost Communication with Clearance Sonar Module

DESCRIPTION

These DTCs are stored when the radio and display receiver assembly detects a malfunction in the CAN communication circuit.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

Priority

U010087

Lost Communication With ECM/PCM "A" Missing Message

Communication malfunction between radio and display receiver assembly and Engine/EV ECU for 12 seconds or more

CAN communication system

Navigation System

B

U012987

Lost Communication With Brake System Control Module Missing Message

Communication malfunction between radio and display receiver assembly and No. 2 skid control ECU (brake actuator assembly) for 11 seconds or more

(2 trip detection logic)

CAN communication system

Navigation System

B

U014087

Lost Communication with Body Control Module Missing Message

Communication malfunction between radio and display receiver assembly and main body ECU (multiplex network body ECU) for 11 seconds or more

(2 trip detection logic)

CAN communication system

Navigation System

B

U015587

Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message

Communication malfunction between radio and display receiver assembly and combination meter assembly for 31 seconds or more

CAN communication system

Navigation System

B

U016487

Lost Communication with HVAC Control Module Missing Message

Communication malfunction between radio and display receiver assembly and air conditioning amplifier assembly for 10 seconds or more

(2 trip detection logic)

CAN communication system

Navigation System

B

U016887

Lost Communication with Vehicle Security Control Module Missing Message

Communication malfunction between radio and display receiver assembly and certification ECU (smart key ECU assembly) for 11 seconds or more

(2 trip detection logic)

CAN communication system

Navigation System

B

U019887

Lost Communication with Telematic Control Module "A" Missing Message

Communication malfunction between radio and display receiver assembly and telematics transceiver for 3 seconds or more

(2 trip detection logic)

CAN communication system

Navigation System

B

U029387

Lost Communication with Hybrid/EV Powertrain Control Module Missing Message

Communication malfunction between radio and display receiver assembly and hybrid vehicle control ECU for 11 seconds or more

(2 trip detection logic)

CAN communication system

Navigation System

B

U100049

CAN Register Fixing Internal Electronic Failure

  • A CAN bus connection malfunction is detected
  • CAN bus off is detected
  • CAN bus connection error

(2 trip detection logic)

  • CAN communication system
  • Radio and display receiver assembly

Navigation System

B

U111087

Lost Communication with Clearance Sonar Module

Communication malfunction between radio and display receiver assembly and clearance warning ECU assembly for 11 seconds or more

(2 trip detection logic)

CAN communication system

Navigation System

B

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs

(b) Turn the ignition switch off.

(c) Turn the ignition switch to ON and wait for 45 seconds or more.

(d) Check for DTCs.

Body Electrical > Navigation System > Trouble Codes

Result

Proceed to

DTCs are not output

A

DTC U010087, U012987, U014087, U015587, U016487, U016887, U019887, U029387, U100049 or U111087 is output

B

U100049 is output

C

A

GO TO HOW TO PROCEED WITH TROUBLESHOOTING

B

GO TO CAN COMMUNICATION SYSTEM

C

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL