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Home >> Toyota >> 2021 >> Mirai Limited >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge System - Diagnostic Codes (2 Of 3) >> Meter / Gauge System >> DTC U0103-87: Lost Communication with Gear Shift Control Module "A" Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0131-87: Lost Communication With Power Steering Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U0163-87: Lost Communication with Navigation Control Module; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U0168-87: Lost Communication with Vehicle Security Control Module Missing Message; DTC U0182-87: Lost Communication with Lighting Control Module Front Missing Message; DTC U0233-87: Lost Communication with Side Obstacle Detection Control Module "B" Missing Message; DTC U023A-87: Lost Communication with Image Processing Module "A"; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing; DTC U0327-87: Software Incompatibility with Vehicle Security Control Module Missing Message; DTC U1100-87: Lost Communication with Seat Belt Control Module Missing Message; DTC U1104-87: Lost Communication with Driving Support ECU Missing Message; DTC U1106-87: Lost Communication with Electric Parking Brake Module Missing Message; DTC U1110-87: Lost Communication with Intuitive Parking Assist Module Missing Message; DTC U1112-87: Lost Communication with Combination Switch Module Missing Message; DTC U1133-87: Lost Communication with PMN Module Missing Message; DTC U1184-87: Lost Communication with Advanced Drive Control Module Missing Message [11/2021 - 12/2022] >> Description

DTC U0103-87: Lost Communication with Gear Shift Control Module "A" Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0131-87: Lost Communication With Power Steering Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U0163-87: Lost Communication with Navigation Control Module; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U0168-87: Lost Communication with Vehicle Security Control Module Missing Message; DTC U0182-87: Lost Communication with Lighting Control Module Front Missing Message; DTC U0233-87: Lost Communication with Side Obstacle Detection Control Module "B" Missing Message; DTC U023A-87: Lost Communication with Image Processing Module "A"; DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing; DTC U0327-87: Software Incompatibility with Vehicle Security Control Module Missing Message; DTC U1100-87: Lost Communication with Seat Belt Control Module Missing Message; DTC U1104-87: Lost Communication with Driving Support ECU Missing Message; DTC U1106-87: Lost Communication with Electric Parking Brake Module Missing Message; DTC U1110-87: Lost Communication with Intuitive Parking Assist Module Missing Message; DTC U1112-87: Lost Communication with Combination Switch Module Missing Message; DTC U1133-87: Lost Communication with PMN Module Missing Message; DTC U1184-87: Lost Communication with Advanced Drive Control Module Missing Message [11/2021 - 12/2022]: 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" Missing Message Communication stop occurs between the combination meter assembly and shift control ECU continuously for 5 seconds or more.
  • CAN communication system
  • Shift control ECU
  • Combination meter assembly
 DTC stored Combination Meter B -
U0129-87 Lost Communication With Brake System Control Module Missing Message Communication stop occurs between the combination meter assembly and brake actuator assembly (No. 2 skid control ECU) continuously for 3.6 second or more.
  • CAN communication system
  • Brake actuator assembly (No. 2 skid control ECU)
  • Combination meter assembly
 DTC stored Combination Meter B -
U0131-87 Lost Communication With Power Steering Control Module Missing Message Communication stop occurs between the combination meter assembly and rack and pinion power steering gear assembly continuously for approximately 3.6 seconds or more.
  • CAN communication system
  • Power steering ECU assembly
  • Combination meter assembly
 DTC stored Combination Meter B -
U0140-87 Lost Communication with Body Control Module Missing Message Communication stop occurs between the combination meter assembly and main body ECU (multiplex network body ECU) continuously for approximately 5 seconds or more.
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
  • Combination meter assembly
 DTC stored Combination Meter B -
U0151-87 Lost Communication with Restraints Control Module Missing Message Communication stop occurs between the combination meter assembly and airbag ECU assembly continuously for 5 seconds or more.
  • CAN communication system
  • Airbag ECU assembly
  • Combination meter assembly
 DTC stored Combination Meter B -
U0163-87 Lost Communication with Navigation Control Module Communication stop occurs between the combination meter assembly and radio receiver assembly continuously for 5 seconds or more.
  • CAN communication system
  • Radio receiver assembly
  • Combination meter assembly
 DTC stored Combination Meter B -
U0164-87 Lost Communication with HVAC Control Module Missing Message Communication stop occurs between the combination meter assembly and air conditioning amplifier assembly continuously for 5 seconds or more.
  • CAN communication system
  • Air conditioning amplifier assembly
  • Combination meter assembly
 DTC stored Combination Meter B -
U0168-87 Lost Communication with Vehicle Security Control Module Missing Message Communication stop occurs between the combination meter assembly and certification ECU (smart key ECU assembly) continuously for approximately 5 seconds or more.
  • CAN communication system
  • Certification ECU (Smart key ECU assembly)
  • Combination meter assembly
 DTC stored Combination Meter B w/ Advanced Drive
U0182-87 Lost Communication with Lighting Control Module Front Missing Message Communication stop occurs between the combination meter assembly and headlight ECU sub-assembly LH continuously for 5 seconds or more.
  • CAN communication system
  • Headlight ECU sub-assembly LH
  • Combination meter assembly
 DTC stored Combination Meter B -
U0233-87 Lost Communication with Side Obstacle Detection Control Module "B" Missing Message Communication stop occurs between the combination meter assembly and blind spot monitor sensor RH (B) continuously for 5 seconds or more.
  • CAN communication system
  • Blind spot monitor sensor RH (B)
  • Combination meter assembly
 DTC stored Combination Meter B -
U023A-87 Lost Communication with Image Processing Module "A" Either of the following conditions is met:
  • Communication stop occurs between the combination meter assembly and forward recognition camera continuously for 5 seconds or more.

    w/ Pre-collision System (for Mono Camera Type)

  • Communication stop occurs between the combination meter assembly and object recognition camera continuously for 5 seconds or more.

    w/ Pre-collision System (for Stereo Camera Type)
  • CAN communication system
  • Forward recognition camera

    w/ Pre-collision System (for Mono Camera Type)

  • Object recognition camera

    w/ Pre-collision System (for Stereo Camera Type)

  • Combination meter assembly
 DTC stored Combination Meter B -
U0293-87 Lost Communication with Hybrid/EV Powertrain Control Module Missing Communication stop occurs between the combination meter assembly and EV control ECU continuously for approximately 3.6 seconds or more.
  • CAN communication system
  • EV control ECU
  • Combination meter assembly
 DTC stored Combination Meter B -
U0327-87 Software Incompatibility with Vehicle Security Control Module Missing Message Communication stop occurs between the combination meter assembly and certification ECU (smart key ECU assembly) continuously for approximately 5 seconds or more.
  • CAN communication system
  • Certification ECU (Smart key ECU assembly)
  • Combination meter assembly
 DTC stored Combination Meter B w/o Advanced Drive
U1100-87 Lost Communication with Seat Belt Control Module Missing Message Communication stop occurs between the combination meter assembly and seat belt control ECU for 5 seconds or more.
  • CAN communication system
  • Seat belt control ECU
  • Combination meter assembly
 DTC stored Combination Meter B -
U1104-87 Lost Communication with Driving Support ECU Missing Message Communication stop occurs between the combination meter assembly and driving support ECU assembly continuously for 5 seconds or more.
  • CAN communication system
  • Driving support ECU assembly
  • Combination meter assembly
 DTC stored Combination Meter B -
U1106-87 Lost Communication with Electric Parking Brake Module Missing Message Communication stop occurs between the combination meter assembly and brake actuator assembly (No. 2 skid control ECU) continuously for 3.6 second or more.
  • CAN communication system
  • Brake actuator assembly (No. 2 skid control ECU)
  • Combination meter assembly
 DTC stored Combination Meter B -
U1110-87 Lost Communication with Intuitive Parking Assist Module Missing Message Communication stop occurs between the combination meter assembly and clearance warning ECU assembly continuously for 5 seconds or more.
  • CAN communication system
  • Clearance warning ECU assembly
  • Combination meter assembly
 DTC stored Combination Meter B -
U1112-87 Lost Communication with Combination Switch Module Missing Message Communication stop occurs between the combination meter assembly and steering sensor continuously for 10 seconds or more.
  • CAN communication system
  • Steering sensor
  • Combination meter assembly
 DTC stored Combination Meter B -
U1133-87 Lost Communication with PMN Module Missing Message Communication stop occurs between the combination meter assembly and certification ECU (smart key ECU assembly) continuously for approximately 3.6 seconds or more.
  • CAN communication system
  • Certification ECU (Smart key ECU assembly)
  • Combination meter assembly
 DTC stored Combination Meter B -
U1184-87 Lost Communication with Advanced Drive Control Module Missing Message Communication stop occurs between the combination meter assembly and advanced drive ECU assembly continuously for approximately 5 seconds or more.
  • CAN communication system
  • Advanced drive ECU assembly
  • Combination meter assembly
 DTC stored Combination Meter B -
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