LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2021 >> Mirai XLE >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> HEADUP Display System - Diagnostic Codes & Circuit Tests >> HEADUP Display System >> DTC U0103-87: Lost Communication with Gear Shift Control Module "A" (Hybrid/EV Battery Local Bus) Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0142-87: Lost Communication with Body Control Module "B" Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U0163-87: Lost Communication with Navigation Control Module Missing Message; DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing; DTC U1104-87: Lost Communication with Driving Support ECU Missing Message [12/2022 - 12/2023] >> Description

DTC U0103-87: Lost Communication with Gear Shift Control Module "A" (Hybrid/EV Battery Local Bus) Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0142-87: Lost Communication with Body Control Module "B" Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U0163-87: Lost Communication with Navigation Control Module Missing Message; DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing; DTC U1104-87: Lost Communication with Driving Support ECU Missing Message [12/2022 - 12/2023]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Memory DTC Output from Priority Note
U0103-87 Lost Communication with Gear Shift Control Module "A" (Hybrid/EV Battery Local Bus) Missing Message
  • DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher
  • Malfunction Status: Lost communication with shift control ECU
  • Malfunction Duration: 5 seconds or more
  • Shift control ECU
  • CAN communication system
  • Meter mirror sub-assembly
DTC stored Head Up Display B w/o Advanced Drive
U0129-87 Lost Communication With Brake System Control Module Missing Message
  • DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher
  • Malfunction Status: Lost communication with brake actuator assembly (No. 2 skid control ECU)
  • Malfunction Duration: 3.6 seconds or more
  • Brake actuator assembly (No. 2 skid control ECU)
  • CAN communication system
  • Meter mirror sub-assembly
DTC stored Head Up Display B -
U0140-87 Lost Communication with Body Control Module Missing Message
  • DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher
  • Malfunction Status: Lost communication with main body ECU (multiplex network body ECU)
  • Malfunction Duration: 5 seconds or more
  • Main body ECU (multiplex network body ECU)
  • CAN communication system
  • Meter mirror sub-assembly
DTC stored Head Up Display B w/ Advanced Drive
U0142-87 Lost Communication with Body Control Module "B" Missing Message
  • DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher
  • Malfunction Status: Lost communication with main body ECU (multiplex network body ECU)
  • Malfunction Duration: 5 seconds or more
  • Main body ECU (multiplex network body ECU)
  • CAN communication system
  • Meter mirror sub-assembly
DTC stored Head Up Display B w/o Advanced Drive
U0155-87 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message
  • DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher
  • Malfunction Status: Lost communication with combination meter assembly
  • Malfunction Duration: 5 seconds or more
  • Combination meter assembly
  • CAN communication system
  • Meter mirror sub-assembly
DTC stored Head Up Display B -
U0163-87 Lost Communication with Navigation Control Module Missing Message
  • DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher
  • Malfunction Status: Lost communication with radio and display receiver assembly
  • Malfunction Duration: 5 seconds or more
  • Radio and display receiver assembly
  • CAN communication system
  • Meter mirror sub-assembly
DTC stored Head Up Display B w/o Advanced Drive
U023A-87 Lost Communication with Image Processing Module "A" Missing Message
  • DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher
  • Malfunction Status: Lost communication with object recognition camera (w/ Pre-collision System (for Stereo Camera Type)) or forward recognition camera (w/ Pre-collision System (for Mono Camera Type))
  • Malfunction Duration: 5 seconds or more
  • Forward recognition camera (w/ Pre-collision System (for Mono Camera Type))
  • Object recognition camera (w/ Pre-collision System (for Stereo Camera Type)
  • CAN communication system
  • Meter mirror sub-assembly
DTC stored Head Up Display B w/o Advanced Drive
U0293-87 Lost Communication with Hybrid/EV Powertrain Control Module Missing
  • DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher
  • Malfunction Status: Lost communication with EV control ECU assembly
  • Malfunction Duration: 3.6 seconds or more
  • EV control ECU
  • CAN communication system
  • Meter mirror sub-assembly
DTC stored Head Up Display B w/o Advanced Drive
U1104-87 Lost Communication with Driving Support ECU Missing Message
  • DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher
  • Malfunction Status: Lost communication with driving support ECU assembly
  • Malfunction Duration: 5 seconds or more
  • Driving support ECU assembly
  • CAN communication system
  • Meter mirror sub-assembly
DTC stored Head Up Display B w/o Advanced Drive