Diagnosis Description

The diagnosis function of around view monitor control unit is displayed when selecting "Camera Cont." of Confirmation/Adjustment mode in the multi AV system.

Around view monitor control unit diagnosis item

DIAGNOSIS DESCRIPTION TABLE

AV control unit Confirmation/Adjustment mode

Function

Camera Cont.

Connection Confirmation

The status of signals input to around view monitor control unit can be checked.

Calibrating Camera Image

Rear Camera

Performs the calibration of rear camera.

Pass-Side Camera

Performs the calibration of side camera LH.

Front Camera

Performs the calibration of front camera.

Dr-Side Camera

Performs the calibration of side camera.

Initialize Camera Image Calibration⁽¹⁾

The calibration can be initialized to NISSAN factory shipment condition.

Correct Draw Line of Camera Image

Rear View

The position of rear view guiding line can be changed.

Front-Side View

The position of Front-Side view guiding line can be changed.

Front View

The position of front view guiding line can be changed.

Fine Tuning of Birds-Eye View

The confirmation and adjustment of the difference between each camera can be performed.
The system changes to the ZOOM function by the operation of shift and the ZOOM ratio of each camera can be changed.

⁽¹⁾	Never perform other operations for approximately 10 seconds after performing "Initialize Camera Image Calibration".

Connection Confirmation

The status of signals inputted to around view monitor control unit can be checked.

Fig 1: Identifying Trouble Diagnosis Screen Display - Connection Confirmation

Courtesy of NISSAN MOTOR CO., U.S.A.

Connection Confirmation item list

DIAGNOSIS ITEM TABLE

Diagnosis item	Display	Description
Steer. Angle Sensor	ON/OFF	Input status of steering angle sensor is displayed by ON/OFF. When all of steering signals 1, 2, and 3 are input, it is turned ON. It remains ON until connection confirmation mode is stopped.
Reverse Sensor	ON/OFF	Input status of reverse signal inputted to around view monitor control unit is displayed by ON/OFF in real time.
Vehicle Speed Sensor	ON/OFF	Input status of vehicle speed signal inputted to around view monitor control unit is displayed by ON/OFF. When the vehicle speed signal is input, it is turned ON. It remains ON until connection confirmation mode is stopped.
Camera Switch	ON/OFF	The status of camera switch signal received via AV communication from AV control unit is displayed by ON/OFF. When the camera switch signal is received once, it is turned ON. It remains ON until connection confirmation mode is stopped.
IGN	ON/OFF	Input status of ignition signal inputted to around view monitor control unit is displayed by ON/OFF in real time.
Type of Steer. Angle Sensor	Relative	The input type of steering angle sensor is displayed. ("Relative" is displayed on this model.)
Type of Steer. Gear ratio	1	The type of steering gear ratio is displayed. ("1" is displayed on this model.)
Left or Right Steer.	Left	The steering position is displayed. ("Left" is displayed on this model.)
Rear Camera Image Output signal	OK / NG	The input status of rear camera image signal is displayed by OK/NG in real time.
Rear Camera COMM Status	OK / NG	The communication status with rear camera is displayed by OK/NG in real time.
Rear Camera COMM Line	OK / NG	The status of communication line with rear camera is displayed by OK/NG in real time.
Front Camera Image Output signal	OK / NG	The input status of front camera image signal is displayed by OK/NG in real time.
Front Camera COMM Status	OK / NG	The communication status with front camera is displayed by OK/NG in real time.
Front Camera COMM Line	OK / NG	The status of communication line with front camera is displayed by OK/NG in real time.
Pass-Side Camera Image Output signal	OK / NG	The input status of side camera RH image signal is displayed by OK/NG in real time.
Pass-Side Camera COMM Status	OK / NG	The communication status with side camera RH is displayed by OK/NG in real time.
Pass-Side Camera COMM Line	OK / NG	The status of communication line with side camera RH is displayed by OK/NG in real time.
Dr-Side Camera Image Output signal	OK / NG	The input status of side camera LH image signal is displayed by OK/NG in real time.
Dr-Side Camera COMM Status	OK / NG	The communication status with side camera LH is displayed by OK/NG in real time.
Dr-Side Camera COMM Line	OK / NG	The status of communication line with side camera LH is displayed by OK/NG in real time.

Calibrating Camera Image

Perform the calibration of camera image caused by the incorrect mounting position of each camera, etc. Always perform calibration after performing the following work.
- When each camera or each camera mount (door mirror, front grille, etc.) is removed
- When replacing around view monitor control unit
When performing the calibration initialization, it can be set to the NISSAN factory shipment condition.

Refer to SPECIAL REPAIR REQUIREMENT for the calibration procedure.

Fig 2: Identifying Display Screen Of Calibrating Camera Image

Courtesy of NISSAN MOTOR CO., U.S.A.

Adjustment range

Rotating direction: 31 patterns (16 on the center)

Upper/lower direction: -99 - 99

Left/right direction: -99 - 99

Calibrating Camera Image item

ITEM DESCRIPTION TABLE

Items

Description

Rear Camera

Performs the calibration of rear camera.

Pass-Side Camera

Performs the calibration of side camera RH.

Front Camera

Performs the calibration of front camera.

Dr-Side Camera

Performs the calibration of side camera LH.

Initialize Camera Image Calibration⁽¹⁾

The calibration can be initialized to the factory shipment setting.

⁽¹⁾	Never perform other operations for approximately 10 seconds after performing "Initialize Camera Image Calibration".

Correct Draw Line of Camera Image

The display position of guiding lines when displayed on the rear view, front view, and front-side view can be changed.

Adjustment range

Rotating direction: 31 patterns

Upper/lower direction: -25 - 25

Left/right direction: -25 - 25

Fig 3: Identifying Trouble Diagnosis Screen Display - Guiding Lines Position

Courtesy of NISSAN MOTOR CO., U.S.A.

Correct Draw Line of Camera Image item

ITEM DESCRIPTION TABLE

Items	Description
Rear View	The position of rear view guiding line can be changed.
Front-Side View	The position of Front-Side view guiding line can be changed.
Front View	The position of Front view guiding line can be changed.

Fine Tuning of Birds-Eye View

The fine adjustment function of camera calibration can check and adjust the difference between each camera.
Fine adjustments can be performed for each camera. Move the "+"-mark to select the camera by pressing the "CAMERA" switch.
Perform the adjustment with the center dial and upper/lower/left/right switches.

CAUTION: Operate the center dial slowly because the changing of the screen takes approximately 1 second.

NOTE:

It can be initialized to the NISSAN factory shipment setting with "Initialize Camera Image Calibration" of "Calibrating Camera Image".
The adjustment value is cancelled in this mode by performing "Initialize Camera Image Calibration".

Fig 4: Identifying Display Camera Calibration Screen
Courtesy of NISSAN MOTOR CO., U.S.A.

Adjustment range

Rotating direction: 31 patterns (16 on the center)

Upper/lower direction: -99 - 99

Left/right direction: -99 - 99

ZOOM function

The ZOOM ratio of camera can be changed when calibrating the camera.
It shifts to ZOOM function mode by shifting the selector lever to a position other than the "R" position → "R" position → other than "R" position in the "Fine Tuning of Birds-Eye View" mode.
The changing of ZOOM ratio can be performed for each camera. Move the "+"-mark to select the camera by pressing "CAMERA" switch and press the left/right switch to change the ZOOM ratio.

Fig 5: Identifying Trouble Diagnosis Screen Display - Zoom Function
Courtesy of NISSAN MOTOR CO., U.S.A.

NOTE:

When the position is not correct in "Fine Tuning of Birds-Eye View" mode, use this "ZOOM" function to adjust it.
If this function is used, always adjust the upper/lower/left/right position again on the "Fine Tuning of Birds-Eye View" screen.