XAV-V630BT - Sony Car Audio Service Manual (repair manual). Page 6

BLUETOOTH  INFORMATION  WRITING  METHOD
(Except Indian and MARUTI SUZUKI for SWIFT models 
only)
When the complete BT board or VOL knob assy is replaced, it is 
necessary to write the Bluetooth information (address).
Write the Bluetooth information (address) according to the proce-
dure below.
Confi rm the tool used in this work to the service headquarters.

 It is unnecessary for Indian and MARUTI SUZUKI for SWIFT 

models to perform this work for NFC non-compatible.

Preparation:
• Windows 

PC

•  NFC compatible smartphone that installed the fi le manager ap-

plication (ASTRO File Manager, File Expert, etc.)

•  USB cable for the smartphone
• 15Visual_NFCtagWriter_v120.apk

Install the 15Visual_NFCtagWriter_v120.apk on the smart-
phone for writing of Bluetooth information.

Procedure:
1.  Prepare the 15Visual_NFCtagWriter_v120.apk fi le on the PC.
2.  Connect the smartphone to the PC with the USB cable.
3.  Transfer the 15Visual_NFCtagWriter_v120.apk to the smart-

phone.

4.  When tapping the “Settings” 

→ “Security” on the screen of the 

smartphone, check the box “Unknown sources”.

5.  Disconnect the smartphone from the PC.
6. Use 

the 

fi le manager application to explore the 15Visual_NFC-

tagWriter_v120.apk on the smartphone.

7.  Click on the 15Visual_NFCtagWriter_v120.apk to open it, and 

install the 15Visual_NFCtagWriter_v120.apk to the smartphone.

8.  When tapping the “Settings” 

→ “Security” on the screen of the 

smartphone, uncheck the box “Unknown sources”.

Movies

YouTube

Camera

Settings

Album

WALKMAN

Play Store

Browser

Maps

Media Player

Chrome

15visual

NFCtagWrite

2.  Writing the NFC Tag Data
Write the NFC tag data (Bluetooth information) to the NFC mod-
ule in the VOL knob assy.

Procedure:
1.  In the state of source off (Home screen is displayed), enter the 

test mode by pressing the buttons on the remote commander in 
order of the [4] t [5] t [0] (press only the [0] button for two 

seconds).

2.  The following screen is displayed and confi rm the BT Addr 

(Bluetooth address).

 

(Displayed characters/values in the following fi gure are ex-
ample)

<Test Mode>

  1.AUDIO FACTORY MODE

  2.AUDIO DEBUG MODE

  4.VISUAL FACTORY MODE

  6.DESTINATION SETTING MODE

DEST: EUR                      REGION: 2
MCU: SONY-ST06-150721
Graphic: SONY-TW06-150721
Mecha: SONY-SP02-150721
Servo: HI6CD1-BBA-893D
BT: H28004-V2R133-20001 / XAV-V630BT
BT Addr: 001753767368

3.  The resetting operation is executed by pressing the reset button 

after the confi rming ends, and the unit returns to the normal 
condition.

4.  Turn on the NFC function of the smartphone.
5.  Start the 15Visual NFCtagWriter application on the smart-

phone.

6.  Tap the “Write” on the screen of the smartphone.

15Visual NFCtagWriter

15Visual NFCtagWriter

– Continued on next page –