PARKING ASSIST MONITOR DIAGNOSIS SYSTEM
For parking assist monitor system diagnosis, signals received by the parking assist ECU can be checked and the parking assist monitor system can be calibrated, adjusted and checked using the multi-display 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 Click here.
Tech Tips
The displayed screens and items may differ depending on vehicle specifications.
DIAGNOSIS SCREEN TRANSITION (during parking assist ECU initialization)
| *1 | Start the diagnostic mode referring to the navigation system or audio and visual system |
DIAGNOSIS SCREEN TRANSITION (after parking assist ECU initialization)
| *1 | Start the diagnostic mode referring to the navigation system or audio and visual system |
DIAGNOSTIC MODE
Start diagnostic mode.
for Navigation Receiver Type: Click here
for Radio and Display Type: Click here
Failure diagnosis.
for Navigation Receiver Type: Click here
for Radio and Display Type: Click here
System check (check using system check mode screen).
for Navigation Receiver Type: Click here
for Radio and Display Type: Click here
Finish diagnostic mode.
for Navigation Receiver Type: Click here
for Radio and Display Type: Click here
SIGNAL CHECK (parking assist ECU input signal)
Start diagnostic mode.
for Navigation Receiver Type: Click here
for Radio and Display Type: Click here
Select "Function Check/Setting" on the "Service Menu" screen to display the "Function Check/Setting I" screen.
Select "Camera Setting" on the "Function Check/Setting I" screen.
Tech Tips
After "Camera Setting" is selected, the screen transitions differ depending on whether initialization of the parking assist ECU was performed after parking assist ECU replacement.
| Parking Assist ECU Initialization | Screen Transition |
|---|---|
| Not performed | "Signal Check" screen |
| Performed | "Mode Setting" screen |
When the screen changes to the "Mode Setting" screen, select "Back Camera Setting" to display the "Signal Check" screen.
Tech Tips
To select a grayed out item, select and hold the item for 2 seconds or more.
Signal Check:
On the "Signal Check" screen, it is possible to inspect the state of signals sent to the parking assist ECU and check the settings.
| Item | Inspection Detail | Note |
|---|---|---|
| CAN | CAN signal input | When "CHK" (red) is displayed, selecting "Next" will not change to the next screen. |
| SHIFT | Shift position signal input | |
| CAMERA SW | Front and side monitor main switch signal input | |
| MIRROR SW | Outer rear view mirror retract signal input | |
| HANDLE | Steering position signal input | |
| DEST | Destination code signal input | |
| BODY | Vehicle body information input | |
| T/M | Transmission signal input | |
| D-CAM SET | Driver side camera information signal input |
Tech Tips
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".
CAN inspection:
Tech Tips
If "CHK" (red) is displayed for "CAN", check for DTCs and perform troubleshooting based on the output DTCs Click here.
SHIFT inspection:
Tech Tips
If "CHK" (red) is displayed for "CAN", check for DTCs and perform troubleshooting based on the output DTCs Click here.
CAMERA SW inspection:
Check that "OK" (blue) is displayed for "CAMERA SW" and select "OK".
Check that "OK" (blue) changes to "CHK" (red). Press the front and side monitor main switch assembly and check that "CHK" (red) returns to "OK" (blue).
Tech Tips
If "CHK" (red) remains displayed or the "CAMERA SW" inspection result is not normal, perform troubleshooting according to Problem Symptoms Table ("CHK" message(s) are displayed on the [Signal Check] screen) Click here.
MIRROR SW inspection:
Check that "OK" (blue) is displayed for "MIRROR SW" and select "OK".
Check that "OK" (blue) changes to "CHK" (red). Press the outer mirror switch and check that "CHK" (red) returns to "OK" (blue).
Tech Tips
After operating the outer mirror retract switch, if the outer mirror remains in the retracted state, return the outer mirror to the driving position. If "CHK" (red) remains displayed or the "MIRROR SW" inspection result is not normal, perform troubleshooting according to Problem Symptoms Table ("CHK" message(s) are displayed on the [Signal Check] screen) Click here.
HANDLE inspection:
Check that the steering position is displayed correctly for "HANDLE" ("LHD" [blue] or "RHD" [blue]).
Tech Tips
If the steering position is not displayed correctly or "CHK" (red) is displayed, perform troubleshooting according to Problem Symptom Table ("CHK" message(s) are displayed on the Signal Check screen) Click here.
DEST inspection:
Check that displayed for "DEST" is matched destination code for vehicles.
Tech Tips
If the destination is not displayed correctly or "CHK" (red) is displayed, perform troubleshooting according to Problem Symptom Table ("CHK" message(s) are displayed on the Signal Check screen) Click here.
BODY inspection:
Check that displayed for "BODY" is matched vehicle body information.
T/M inspection:
Check that displayed for "T/M" is matched transmission for vehicles.
D-CAM SET inspection:
Check that "WITH" (blue) is displayed for "D-CAM SET".
Finish diagnostic mode.
for Navigation Receiver Type: Click here
for Radio and Display Type: Click here
CALIBRATION WHEN SERVICING VEHICLE
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 Click here.