Diagnosis System [12/2019 - 10/2022]

1. In diagnostic mode for the parking assist monitor system, signals received by the radio and display receiver assembly can be checked and the parking assist monitor system can be calibrated, adjusted and checked using the radio and display receiver assembly.
   NOTE:

   Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.

   Refer to CALIBRATION [12/2019 - 10/2022] 

   HINT: 

   The displayed items may differ depending on vehicle specifications.

HINT: 

Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.

1. Start diagnostic mode.

   w/ Navigation System:

   Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

   w/ Audio and Visual System:

   Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

2. Select "Function Check/Setting" on the "Service Menu" screen to display the "Function Check/Setting I" screen.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

3. Select "Vehicle Signal" on the "Function Check/Setting I" screen.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

4. Vehicle Signal Check Mode

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. When the "Vehicle Signal Check Mode" screen is displayed, check the item displayed for "REV".

      w/ Navigation System:

      Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

      w/ Audio and Visual System:

      Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

      HINT: 

      • Only conditions having inputs are displayed.
      • This screen displays vehicle signals input to the radio and display receiver assembly.
5. Finish diagnostic mode.

   w/ Navigation System:

   Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

   w/ Audio and Visual System:

   Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

HINT: 

Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.

1. Start diagnostic mode.

   w/ Navigation System:

   Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

   w/ Audio and Visual System:

   Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

   1. Select "Function Check/Setting" on the "Service Menu" screen to display the "Function Check/Setting I" screen.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   2. Select "Camera Setting" on the "Function Check/Setting I" screen.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      NOTE:

      If the "Camera Setting" selection screen is not displayed, turn the ignition switch off and enter the diagnosis screen after turning the ignition switch to ON once again.

      HINT: 

      After "Camera Setting" is selected, the screen transitions differ depending on whether initialization of the parking assist monitor system was performed after the rear television camera assembly was replaced.

      Parking Assist Monitor System Initialization	Screen Transition
      Not performed	Signal Check (*) screen
      Performed	Mode Setting (*) screen

   3. When the screen changes to the "Mode Setting (*)" screen, select "Back Camera Setting" to display the "Signal Check (*)" screen.

      HINT: 

      To select a grayed out item, select and hold the item for 2 seconds or more.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Signal Check

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   1. On the "Signal Check (*)" screen, it is possible to inspect the state of signals and check the settings.

      Item	Inspection Detail	Note
      CAN	CAN communication signal input	When "CHK" (red) is displayed, selecting "Next" will not change the screen to the next screen.

      HINT: 

      • When "CHK" (red) is displayed, perform inspections based on the result of the following inspections.
      • If performing the adjustment after proceeding to the next screen, confirm that all items display "OK" (blue) before selecting "Next".
3. CAN inspection

   HINT: 

   If "CHK" (red) is displayed for "CAN", check for DTCs and perform troubleshooting based on the output DTCs.

   Refer to DTC CHECK / CLEAR [12/2019 - 10/2022] 

4. Finish diagnostic mode.

   w/ Navigation System:

   Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

   w/ Audio and Visual System:

   Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

HINT: 

This function is used to check the date and time of occurrence when a camera synchronous error occurs.

1. Check camera synchronous error history.
   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 / Navigation System / Utility / Camera Synchronous Error History.

      Body Electrical > Navigation System > Utility 

      Tester Display
      Camera Synchronous Error History

   5. When an item is stored for Camera Synchronous Error History, record it before repairing the radio and display receiver assembly and rear television camera assembly.

      HINT: 

      Camera Synchronous Error History can store up to 5 history data items. If a new camera synchronous error occurs when 5 data items have already been stored, the oldest data is cleared and new data is stored.

2. Clear camera synchronous error history.
   1. When DTCs are cleared using any of the following operations, Camera Synchronous Error History will be cleared as well.

      w/ Navigation System:

      Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

      w/ Audio and Visual System:

      Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

      • Cleared using the GTS.
      • Cleared using the system check mode screen.
      • Cleared using the unit check mode screen.

w/ Navigation System:

Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]

w/ Audio and Visual System:

Refer to DTC CHECK / CLEAR [12/2019 - 10/2022]