Error display function

When the camera-ECU detects any error, a relevant message will be displayed on the monitor screen.

Fault type	Monitor screen	Causes
Entire screen is black	The entire screen is black.	The camera-ECU fails. (DTC No. B2541, B2544 is set)
Entire screen is blue <vehicles without display audio, smartphone link display audio and MMCS>	The entire screen is blue.	A blue screen may be caused by an external noise. When the inside rear view mirror receives an error signal, the entire monitor section will be displayed in blue, and then disappear in three seconds. If the mirror receives a normal signal again, the monitor section will be resumed.
Screen freeze	Entire camera image is grey.	Screen transition does not progress (DTC No. B254E is set)
Interrupted screen	<Bird's eye-view and front-view> <Side-view and front-view> Some of the camera images (segments) are not displayed (partially blue).	Either of the cameras fails (DTC No. B2501, B2503, B2546, B2547 or B254B is set). NOTE: The left figure shows that the front camera fails.
Not calibrated	<Bird's eye-view and front-view> <Side-view and front-view> "!" will be displayed on the camera image, which has not been calibrated yet.	Any of the cameras has not been calibrated yet. (DTC No. B2542 or B2548 is set) NOTE: "!" mark may be displayed due to an failure in ASIC external flashing even if DTC No. B2542 or B2548 is not set. If the calibration has not been completed successfully, replace the camera-ECU and calibrate it again.
Replacement of the ECU	"x" mark is displayed on the vehicle icon.	The camera-ECU fails. (DTC No. B2505, B2540, B2543 or B2544 is set)
Confirm how the data is configured	"!" mark is displayed on the vehicle icon.	The camera-ECU fails. (DTC No. U1195, U1197 is set) NOTE: When the vehicle information data is not registered in the camera-ECU (DTC No. U1195 is set), neither the line A nor B is not displayed.
Error on CAN message	"Thunder" mark is displayed on the vehicle icon.	Any fault(s) other than the steering angle exist in the CAN communication. (DTC No. U0100 is set)
Error on CAN message	"Thunder" mark is displayed on the vehicle icon.	A fault on the steering angle information exists in the CAN communications. (DTC No. B254A or U0126 is set)