LIGHTING SYSTEM(w/ Automatic Headlight Beam Level Control System), Diagnostic DTC:U0100, U0101, U0120, U0126, U0129, U0151, U0155, U0163, U0164, U0182, U0199, U0200, U0208, U023A, U0327, U1106, U1115

DTC Code DTC Name
U0100 Lost Communication With ECM/PCM "A"
U0101 Lost Communication with TCM
U0120 Lost Communication With Starter / Generator Control Module
U0126 Lost Communication with Steering Angle Sensor Module
U0129 Lost Communication with Brake System Control Module
U0151 Lost Communication with Restraints Control Module
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0163 Lost Communication with Navigation Control Module
U0164 Lost Communication with HVAC Control Module
U0182 Lost Communication with AFS
U0199 Lost Communication with "Door Control Module A"
U0200 Lost Communication with "Door Control Module B"
U0208 Lost Communication with "Seat Control Module A"
U023A Lost Communication With Image Processing Module "A"
U0327 Software Incompatibility with Vehicle Security Control Module
U1106 Lost Communication with Electric Parking Brake Module
U1115 Lost Communication with Tilt & Telescopic Module

DESCRIPTION

These DTCs are stored if a CAN communication malfunction occurs between the main body ECU (multiplex network body ECU) and other ECUs.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
U0100 Lost Communication With ECM/PCM "A" The main body ECU (multiplex network body ECU) does not receive data from the ECM for approximately 10 seconds or more.
  • CAN communication system

  • ECM

Main body ECU (multiplex network body ECU)
U0101 Lost Communication with TCM The main body ECU (multiplex network body ECU) does not receive data from the ECM for approximately 10 seconds or more.
  • CAN communication system

  • ECM

Main body ECU (multiplex network body ECU)
U0120 Lost Communication With Starter / Generator Control Module The main body ECU (multiplex network body ECU) does not receive data from the certification ECU (smart key ECU assembly) for approximately 10 seconds or more.
  • CAN communication system

  • Certification ECU (smart key ECU assembly)

Main body ECU (multiplex network body ECU)
U0126 Lost Communication with Steering Angle Sensor Module The main body ECU (multiplex network body ECU) does not receive data from the steering sensor for approximately 10 seconds or more.
  • CAN communication system

  • Steering sensor

Main body ECU (multiplex network body ECU)
U0129 Lost Communication with Brake System Control Module The main body ECU (multiplex network body ECU) does not receive data from the skid control ECU (brake actuator assembly) for approximately 10 seconds or more.
  • CAN communication system

  • Skid control ECU (brake actuator assembly)

Main body ECU (multiplex network body ECU)
U0151 Lost Communication with Restraints Control Module The main body ECU (multiplex network body ECU) does not receive data from the airbag sensor assembly for approximately 10 seconds or more.
  • CAN communication system

  • Airbag sensor assembly

Main body ECU (multiplex network body ECU)
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module The main body ECU (multiplex network body ECU) does not receive data from the combination meter assembly for approximately 10 seconds or more.
  • CAN communication system

  • Combination meter assembly

Main body ECU (multiplex network body ECU)
U0163 Lost Communication with Navigation Control Module The main body ECU (multiplex network body ECU) does not receive data from the radio and display receiver assembly for approximately 10 seconds or more.
  • CAN communication system

  • Radio and display receiver assembly

Main body ECU (multiplex network body ECU)
U0164 Lost Communication with HVAC Control Module The main body ECU (multiplex network body ECU) does not receive data from the air conditioning amplifier assembly for approximately 10 seconds or more.
  • CAN communication system

  • Air conditioning amplifier assembly

Main body ECU (multiplex network body ECU)
U0182 Lost Communication with AFS The main body ECU (multiplex network body ECU) does not receive data from the headlight ECU sub-assembly LH for approximately 10 seconds or more.
  • CAN communication system

  • Headlight ECU sub-assembly LH

Main body ECU (multiplex network body ECU)
U0199 Lost Communication with "Door Control Module A" The main body ECU (multiplex network body ECU) does not receive data from the outer mirror control ECU assembly RH for approximately 10 seconds or more.
  • CAN communication system

  • Outer mirror control ECU assembly RH

Main body ECU (multiplex network body ECU)
U0200 Lost Communication with "Door Control Module B" The main body ECU (multiplex network body ECU) does not receive data from the outer mirror control ECU assembly LH for approximately 10 seconds or more.
  • CAN communication system

  • Outer mirror control ECU assembly LH

Main body ECU (multiplex network body ECU)
U0208 Lost Communication with "Seat Control Module A" The main body ECU (multiplex network body ECU) does not receive data from the position control ECU and switch assembly (driver seat) for approximately 10 seconds or more.
  • CAN communication system

  • Position control ECU and switch assembly (driver seat)

Main body ECU (multiplex network body ECU)
U023A Lost Communication With Image Processing Module "A" The main body ECU (multiplex network body ECU) does not receive data from the forward recognition camera for approximately 10 seconds or more.
  • CAN communication system

  • Forward recognition camera

Main body ECU (multiplex network body ECU)
U0327 Software Incompatibility with Vehicle Security Control Module The main body ECU (multiplex network body ECU) does not receive data from the certification ECU (smart key ECU assembly) for approximately 10 seconds or more.
  • CAN communication system

  • Certification ECU (smart key ECU assembly)

Main body ECU (multiplex network body ECU)
U1106 Lost Communication with Electric Parking Brake Module The main body ECU (multiplex network body ECU) does not receive data from the skid control ECU (brake actuator assembly) for approximately 10 seconds or more.
  • CAN communication system

  • Skid control ECU (brake actuator assembly)

Main body ECU (multiplex network body ECU)
U1115 Lost Communication with Tilt & Telescopic Module The main body ECU (multiplex network body ECU) does not receive data from the multiplex tilt and telescopic ECU for approximately 10 seconds or more.
  • CAN communication system

  • Multiplex tilt and telescopic ECU

Main body ECU (multiplex network body ECU)

PROCEDURE


  1. CLEAR DTC


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Main Body / Trouble Codes.

    5. Clear the DTCs.


      Body Electrical > Main Body > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT
  2. CHECK FOR DTC


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Wait 20 seconds or more.

    4. Turn the GTS on.

    5. Enter the following menus: Body Electrical / Main Body / Trouble Codes.

    6. Check for DTCs.


      Body Electrical > Main Body > Trouble Codes
      OK
      DTCs are not output.
      Result
      Proceed to
      OK
      NG

    OK
    NG