Nissan Leaf. Manual - part 71

AV

DIAGNOSIS AND REPAIR WORK FLOW

AV-275

< BASIC INSPECTION >

[NAVIGATION WITHOUT BOSE]

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000010122539

OVERALL SEQUENCE

DETAILED FLOW

1.

GET INFORMATION FOR SYMPTOM

Get detailed information from the customer about the symptom (the condition and the environment when the

incident/malfunction occurred).

>> GO TO 2.

2.

CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer. Verify relation between the symptom and the condition

when the symptom is detected.

>> GO TO 3.

3.

PERFORM SELF DIAGNOSTIC RESULT

1. Turn power switch ON and wait for 2 seconds or more.

AWNIA2982GB

AV-276

< BASIC INSPECTION >

[NAVIGATION WITHOUT BOSE]

DIAGNOSIS AND REPAIR WORK FLOW

2. Perform “Self Diagnostic Result” for “MULTI AV” using CONSULT.
Are any DTCs displayed?

YES

>> Refer to 

AV-253, "DTC Index"

.

NO

>> GO TO 4.

4.

PERFORM SYMPTOM DIAGNOSIS

Refer to 

AV-306, "Symptom Table"

.

>> GO TO 5

5.

FINAL CHECK

Refer to symptom described by the customer in step 1.
Is the symptom still present?

YES

>> GO TO 2

NO

>> Inspection End.

AV

INSPECTION AND ADJUSTMENT

AV-277

< BASIC INSPECTION >

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INSPECTION AND ADJUSTMENT

ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : De-
scription

INFOID:0000000010122540

• Refer to 

AV-209, "Precaution for Removing 12V Battery"

.

• When removing the 12V battery terminal, the following work is required.

WORK AFTER AV CONTROL UNIT REPLACEMENT

• Re-registration of user ID and password to the AV control unit.

• Time adjustment check with VCM check.

WORK AFTER REMOVING THE 12V BATTERY TERMINAL 

Time adjustment check with VCM check.

ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Work 
Procedure

INFOID:0000000010122541

When the AV control unit is not replaced, start from step 2.

1.

REPLACE AV CONTROL UNIT

1. Refer to 

AV-209, "Precaution for Removing 12V Battery"

.

2. Replace the AV control unit. 

AV-318, "Removal and Installation"

.

>> GO TO 2.

2.

OBTAIN THE CURRENT TIME. 

1. Turn the power switch to the ON or Ready position in a location where the GPS antenna signal can be

received. 

2. Start the AV control unit and receive the current time with the GPS antenna. 

>> GO TO 3.

3.

CHECK THE TIME WITH VCM

1. Press “ ”switch and select “Charging Timer” on the menu screen.

2. Confirm that the time is displayed at the upper right (GPS acquisition time) and lower left (VCM memory

time) of the “Charging Timer” screen.

3. If the time does not match after 1 or 2 minutes from the screen display, the update screen is displayed.
Is the update screen displayed?

NO

>> Work End.

YES

>> GO TO 4.

4.

TIME ADJUSTMENT CHECK WITH VCM

1. Press “correct time” displayed on the screen to correct the time.

2. After correction, confirm that the time displayed at the upper right (GPS acquisition time) and lower left

(VCM memory time) of the “Charging Timer” screen are the same.

>> Work End.

SOFTWARE UPDATE (AV CONTROL UNIT)
SOFTWARE UPDATE (AV CONTROL UNIT) : Description

INFOID:0000000010122542

The software of the AV control unit can be updated by using an SD card.

SOFTWARE UPDATE (AV CONTROL UNIT) : Work Procedure

INFOID:0000000010122543

1.

 START OF CONFIRMATION/ADJUSTMENT MODE

AV-278

< BASIC INSPECTION >

[NAVIGATION WITHOUT BOSE]

INSPECTION AND ADJUSTMENT

1. Set the power switch on ACC.
2. With AUDIO OFF, press “MAP” switch three times, “ ”switch

twice, and press “MAP” switch once to start the On Board Diag-

nosis Function.

3. Select “Software Update” in Confirmation/Adjustment mode.

>> GO TO 2.

2.

UPDATE THE SOFTWARE OF THE AV CONTROL UNIT

1. “Please insert SD Card for the program update and Push OK

button” pops up.

2. Press the OPEN/TILT switch of the AV control unit to open the display.

3. Remove the cover of the SD slot and insert the SD card for soft-

ware update into the SD card sub-slot (on the left).

NOTE:

Leave the map SD card inserted in the main slot (on the right).

4. Press the OPEN/TILT switch of the AV control unit to close the

display.

5. Select “OK” in the pop-up confirmation to start software update.

NOTE:

The instructions below must be followed during software update.

• Never turn the power switch OFF.

• Never remove the SD card.

• Never use other functions. They are not available.

6. When the software update is complete, “The update of the program completed successfully. Please

switch the power off and on again to reboot.” is shown.

7. Press the OPEN/TILT switch of the AV control unit to open the display.

8. Remove the SD card for software update from the SD card sub-slot (on the left) and install the cover of the

SD slot.

9. Turn the power switch OFF.

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