AUDIO AND VISUAL SYSTEM(except 8 Speakers), Diagnostic DTC:B1321, B1323, B1324, B1563

DTC Code DTC Name
B1321 Lost Communication with EMV
B1323 Lost Communication with Haptic Device
B1324 Lost Communication with Meter
B1563 Haptic Device Disconnected

DESCRIPTION

These DTCs are stored when communication between the radio receiver assembly and remote touch is not possible.

DTC No. Detection Item DTC Detection Condition Trouble Area
B1321 Lost Communication with EMV The radio receiver assembly cannot receive data from the remote touch.
  • Local bus circuit between radio receiver assembly and remote operation controller assembly

  • Remote operation controller assembly power source circuit

  • Harness or connector

  • Combination meter assembly

  • Remote operation controller assembly

  • Radio receiver assembly

B1323 Lost Communication with Haptic Device The remote touch cannot receive data from the radio receiver assembly.
  • Local bus circuit between radio receiver assembly and remote operation controller assembly

  • Remote operation controller assembly power source circuit

  • Harness or connector

  • Combination meter assembly

  • Remote operation controller assembly

  • Radio receiver assembly

B1324 Lost Communication with Meter After the radio receiver assembly receives a registration information signal, which is sent by the combination meter assembly when the engine switch is on (IG), 1 or more times, the radio receiver assembly cannot receive the signal for 30 seconds or more.
  • Local bus circuit between radio receiver assembly and remote operation controller assembly

  • Remote operation controller assembly power source circuit

  • Harness or connector

  • Combination meter assembly

  • Remote operation controller assembly

  • Radio receiver assembly

B1563 Haptic Device Disconnected The remote touch is/was not connected while the engine switch is/was on (ACC or IG).
  • Local bus circuit between radio receiver assembly and remote operation controller assembly

  • Remote operation controller assembly power source circuit

  • Harness or connector

  • Combination meter assembly

  • Remote operation controller assembly

  • Radio receiver assembly

WIRING DIAGRAM


  1. w/ Stop and Start System

    A01XO4QE01
  2. w/o Stop and Start System

    A01XOXZE01

CAUTION / NOTICE / HINT

Note


  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.

  • Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to precaution for audio and visual system.

    Click here

  • After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - REMOTE OPERATION CONTROLLER ASSEMBLY)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the I38 radio receiver assembly connector.

    3. Disconnect the I71 remote operation controller assembly connector.

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I38-3 (CNH1) - I71-9 (MO+) Always Below 1 Ω
      I38-4 (CNL1) - I71-8 (MO-) Always Below 1 Ω
      I38-3 (CNH1) - Body ground Always 10 kΩ or higher
      I38-4 (CNL1) - Body ground Always 10 kΩ or higher
      I71-9 (MO+) - I71-8 (MO-) Always 10 kΩ or higher
      I71-9 (MO+) - I71-1 (+B) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      I71-8 (MO-) - I71-1 (+B) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  2. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - COMBINATION METER ASSEMBLY)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the I38 radio receiver assembly connector.

    3. Disconnect the I11 combination meter assembly connector.

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I38-20 (CNH2) - I11-10 (MSCH) Always Below 1 Ω
      I38-21 (CNL2) - I11-9 (MSCL) Always Below 1 Ω
      I38-20 (CNH2) - Body ground Always 10 kΩ or higher
      I38-21 (CNL2) - Body ground Always 10 kΩ or higher
      I11-10 (MSCH) - I11-9 (MSCL) Always 10 kΩ or higher
      I11-10 (MSCH) - I71-1 (+B) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      I11-9 (MSCL) - I71-1 (+B) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  3. CHECK HARNESS AND CONNECTOR (REMOTE OPERATION CONTROLLER ASSEMBLY - BATTERY AND BODY GROUND)


    1. A01XNB0C03
      *a

      Front view of wire harness connector

      (to Remote Operation Controller Assembly)

      Disconnect the remote operation controller assembly connector.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I71-10 (GND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      w/ Stop and Start System
      Tester Connection Condition Specified Condition
      I71-1 (+B) - Body ground Always 10.5 to 16 V
      I71-6 (ACC) - Body ground Engine switch on (ACC) 10.5 to 16 V
      w/o Stop and Start System
      Tester Connection Condition Specified Condition
      I71-1 (+B) - Body ground Always 11 to 14 V
      I71-6 (ACC) - Body ground Engine switch on (ACC) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG
    OK
  4. INSPECT COMBINATION METER ASSEMBLY


    1. B0057P1E01

      Remove the combination meter assembly.

      Click here

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      10 (MSCH) - 9 (MSCL) Always 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  5. INSPECT RADIO RECEIVER ASSEMBLY


    1. A01XO37E01

      Remove the radio receiver assembly.

      Click here

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 (CNH1) - 4 (CNL1) Always 108 to 132 Ω
      20 (CNH2) - 21 (CNL2) Always 108 to 132 Ω
      3 (CNH1) - 20 (CNH2) Always Below 1 Ω
      4 (CNL1) - 21 (CNL2) Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  6. REMOTE TOUCH SELF CHECK (CHECK REACTION FORCE SETTING SIGNAL)


    1. Enter self-diagnostic mode.

      Click here

    2. Operate the remote touch screen to move the pointer displayed on the multi-display screen and check that the touch screen generates vibration feedback according to the display screen and pointer display position.

      OK
      The touch screen generates vibration feedback according to the display screen and pointer display position.
      Result
      Proceed to
      OK
      NG

    NG
    OK
  7. CHECK COMBINATION METER ASSEMBLY


    1. Replace the combination meter assembly.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs
    3. Recheck for DTCs and check that no DTCs are output.

      Click here


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    NG
    OK
  8. CHECK METER / GAUGE SYSTEM


    1. Turn the engine switch on (IG) and wait 30 seconds.

    2. Operate the steering pad switch assembly and check that the audio tab is displayed on the multi-information display in the combination meter assembly and the audio system can be operated normally.

      OK
      Audio system returns to normal.
      Result
      Proceed to
      OK
      NG

    OK
    NG
  9. CHECK RADIO RECEIVER ASSEMBLY


    1. Replace the radio receiver assembly.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs
    3. Recheck for DTCs and check that no DTCs are output.

      Click here


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    NG
    OK
  10. CHECK REMOTE OPERATION CONTROLLER ASSEMBLY


    1. Turn the engine switch on (IG) and wait 30 seconds.

    2. Check that the audio and visual system can be operated normally using the remote operation controller assembly.

      OK
      Audio and visual system returns to normal.
      Result
      Proceed to
      OK
      NG

    OK
    NG