XAV-V630BT - Sony Car Audio Service Manual (repair manual). Page 10

Check the version of the NFC tag data writing application 
(15Visual NFCtagWriter application) for the servicing according 
to the procedure below.

Procedure:
1.  Start the 15Visual NFCtagWriter application on the smart-

phone.

2.  Tap the “   ” (menu button) or “   ” of the screen of the smart-

phone, then tap the “About” that is displayed on the screen of 
the smartphone.

15Visual NFCtagWriter

15Visual NFCtagWriter

3.  Check that version of the NFC tag data writing application for 

the servicing is displayed on the screen of the smartphone.

ver.1.2.0

2015

15Visual NFCtagWriter

NOTE  FOR  SECURITY  FUNCTION
This unit does not use security function by password lock.

NOTE  FOR  BOARDS  REPLACING
When the boards installed in this unit are defective, replace the 
complete mounted board.
The mounted parts cannot replace with single.

OPERATION  CHECK  OF  THE  NFC  AFTER  COMPLET-
ING  THE  REPAIRS (Except Indian and MARUTI SUZUKI 
for SWIFT models only)
After completing the repairs of this unit, follow the procedure below 
to check normal operation of the NFC.

Note: After checking of NFC operation, be sure to delete the pairing infor-

mation before returning this unit to the customer.

By touching the N-Mark on the unit with an NFC* 
compatible smartphone, the unit is paired and 
connected with the smartphone automatically.

* NFC (Near Field Communication) is a technology 

enabling short-range wireless communication 
between various devices, such as mobile phones and 
IC tags. Thanks to the NFC function, data 
communication can be achieved easily just by 
touching the relevant symbol or designated location 
on NFC compatible devices.

For a smartphone with Android OS 4.0 or lower 
installed, downloading of the app “NFC Easy 
Connect” available at Google Play™ is required. The 
app may not be downloadable in some countries/
regions.

1

Activate the NFC function on the 
smartphone.

For details, refer to the operating instructions 
supplied with the smartphone.

2

Touch the N-Mark part of the unit with 
the N-Mark part of the smartphone.

Make sure that   lights up on the status bar of 
the unit.

Connecting with a smartphone by One 
touch (NFC)

Touch the N-Mark part of the unit with the N-Mark 
part of the smartphone again.

ˎ When making the connection, handle the 

smartphone carefully to prevent scratches.

ˎ One touch connection is not possible when the unit is 

already connected to another NFC compatible device. 
In this case, disconnect the other device, and make a 
connection with the smartphone again.