YATOUR YT-BTA User manual

YT-BTA
Bluetooth Car Adapter
English
User Manual

1- Product Introduction
—[1]—
Wire Harness 3.5mm AUX Cable User ManualModule Unit
1.2 Accessories
YT-BTA
User Manual
Bluetooth Car Adapter
Microphone
1.3 Optional Accessories (additional purchase)
Parallel Harness Noise Filter
Remote Control Converter Cable Removal Tools
MP3
CDC
LED
Bluetooth Car Adapter
Nowadays, using mobile phone during driving is widely considered dangerous
,and hands free car kit ensures driving safety. As the using of smart phone is
widespread, it is urgent need for most of drivers to enjoy huge music sources and
other Apps of their smart phone via car stereo.
For above demands, Yatour Bluetooth car adapter (BTA) is released. Developed
according to original protocol of OEM car stereo, BTA is a high-tech product
innovatively integrated with latest standard Bluetooth technology.
Main Features:
1. Plug & Play: installed via original CD changer port, easy and fast, perfectly
integrated with the car.
2. Hands-free Phone Call (HFP): supports Answer/Hang up etc., via car radio
buttons and steering wheel buttons.
3. Wireless A2DP Playback: easily streaming music of Bluetooth devices into
factory car stereo system.
4. Bluetooth AVRCP Control: controls Prev/Next Track, Pause/Play, Fast
forward/backward via car radio buttons or steering wheel buttons easily and safely.
5. AUX Input: Supports 3.5mm auxiliary input, able to connect any external audio
sources.
6. Easy Charge: Offers 5V/1A standard USB charging port.
7. Hi-Fi Sound Quality: Connected to car stereo via wire harness, no interference
and no loss of sound quality, rivaling original CD sound.
BTA allows you to easily have popular configuration of advanced car stereo, is
the best choice for safe driving and enjoying digital music.
1.1 Description

—[2]—
2.1 Installation Preparation
1. The product only operates on a vehicle with 12 Volt DC negative ground
system. Do not use it on other voltage system.
2. This product only fits OEM or aftermarket car stereo with CD changer port, and
different solutions of Bluetooth adapter would be adopted according to different
brands of vehicles or different car radios.
3. Make sure car stereo is powered off before installation, otherwise the car
stereo may be damaged. It is suggested to install it at car dealer shop or
professional car stereo store.
4. Usually, the car stereo needs to be removed so as to plug BTA’s main
connector into CD changer port on radio back. For some car models, BTA can be
installed in glove box or trunk where external CD changer port is located (Requires
special splitter cable).
2.2 Installation Diagram
Before installation, please carefully read the Manual.
2- Installation Guide
Switch between mp3 and CDC
MP3
CDC
WIRE HARNESS
SOCKET
ORIGINAL SOCKET
(FOR USE IN SOME CARS ONLY)
AV ANT
Power And
Speaker CD Changer
Port
BA C K OF T HE HE AD U N IT
Mic ophoner
CD CHANGER
原车CD/VCD/DVD机械碟盒
CD CHANGER
MP3、 eGPS、 tc.
iPhone/Android/Window Phone/
Other Bluetooth Devices
(Bluetooth Connect )
s
USB Charger
(optional )
Remote Control
LED
Bluetooth Car Adapter
LED

—[3]—
1. Turn off car engine and remove key from ignition, if car radio uses a security code,
make sure that you have the code before unplugging the radio.
2. Unmount the radio from the dash in order to get access to the back side of the
radio, and find CD Changer port at the back of the radio. For details of unmount,
please refer to car user manual or car stereo manual, or ask professional staff to
unmount the radio.
3. Connect wire harness to BTA module unit in advance. Be sure to make a firm
connection. Then attach the wire harness connector to the back of stereo to the
CD changer port. And attach the ground wire (for some models) to metal part of
the car stereo body. For some models requiring extra connection of ACC or 12V
battery, please connect related wires to correct ACC power or 12V battery power.
4. Connect our microphone to microphone port of BTA module unit. Choose a proper
mounting location for the microphone either on the upper part of A-pillar on driver
side or near centre rear view mirror or head liner console control panels region.
Carefully arrange plugs. To guarantee the voice quality, please mount the
microphone next to driver as close as possible. If a user already has remote
control unit, please mount remote control unit on dash board or any position
easily touched by driver, and carefully arrange plugs at last.
5. Turn on the car and power on car Head Unit, press CD (or Disc / Mode / CDC /
SOURCE / AUX) button for once or twice to switch to playback mode of BTA, with
the symbol of red LED light being on.
6. Turn on the Bluetooth function of mobile phone, search and pair with Bluetooth
device named “BTA”, Mobile phone will be able to connect to BTA after paired
successfully. Test with mobile phone to confirm whether Bluetooth phone call
and Bluetooth music work normally.
7. After successful test, re-assemble the radio, and put wire harness and module
unit box in proper place(glove box, storage box, etc.),fasten screws between
module unit and wire harness. Put back car head unit into original position. Now
the installation is finished.
2.3 Installation Steps
2.4 Important Installation Notes
1. As to some vehicles with external CD Changer, which occupies original CD
changer port, Parallel Harness is needed to keep the use of original CD changer
(For some models only). Installation refers to former diagram.
2. As for Audi factory radio of mini ISO 8 pin, its CDC connector is 20-pin block
connector, in order to install BTA, it requires to cut the 8-pin part or connect with
our special Audi 20-pin adapter cable.
3. As for Clarion protocol radios, such as some Subaru radio and Suzuki radio, it
requires to totally unplug the wire harness from car power before installation.
Moreover, it is easy to plug connector in the opposite direction on Clarion radios,
which causes short circuit. Make sure the connector is plugged in correct
direction.

3- Functions Introduction and Usage Preparation
—[4]—
4. As for installation on CAN-Bus radios of Peugeot/Citroen, Renault, Ford (new)
and Mazda (new) and Opel, it is required to unplug the radio from the power
before installation. Otherwise, BTA might not work properly or the radio might be
damaged. Regarding Peugeot/Citroen without pre-installed CD Changer, to
enable BTA to work, the CD Changer function must be activated by professional
tools. Please enquire the Peugeot/Citroen dealer on how to activate the CD
Changer function.
5. As per BMW radios with CD Changer, the CD Changer must be completely
disconnected before installation (The 3-pin and the 6-pin connector, both are
located in the trunk, must be disconnected), otherwise BTA will not be
recognized. Besides, if the BMW radios are with DSP, extra DSP kit and specific
BTA would be used.
3.2 Connect Bluetooth Mobilephone to BTA
Initial Connection
After BTA being installed, it will automatically direct to the Bluetooth Pairing
Status, this status keeps 3 minutes, during which BTA can be found and connected
by other Bluetooth devices.
1. Turn on Bluetooth of mobile phone, starts to search Bluetooth device (Detail
instruction is showed on mobile phone manual).
2. Turn on the car stereo and switch to BTA playback mode, BTA red LED
indicator will keep lighting, which means BTA starts to work.
3. Search BTA on your mobile phone via Bluetooth. If in 3 minutes BTA is still not
paired successfully, BTA will enter standby status. Under standby status, BTA can
not be found or connected by other Bluetooth devices. Need to hold【 >>】 fast
forward button on car radio for 5 seconds, then BTA will enter pairing status and
keep this status for 3 minutes.
4. Connect with BTA, if pairing code is asked, please enter”0000”. Smart phones
usually do not need to enter any pairing code.
3.1 Working Modes Instruction
Read over this instruction carefully before using Yatour.
After finishing installation of BTA, press once or twice the CD (or Disc / Mode /
CDC / SOURCE / AUX etc.) button to switch to CD changer working mode (BTA
mode).
Yatour BTA offers 2 types of working modes: HFP/A2DP mode, AUX IN mode.
Under BTA Bluetooth HFP/A2DP working modes, the car stereo must be under
CD1 mode, and you should see CD 1-1 on you car stereo.
When pressing CD02 or Disc+ buttons to switch to CD2 mode, BTA’s AUX input
will be valid.

5. After successful pairing, some mobile phones may need setting BTA as a
default Bluetooth connection. This depends on mobile phone’s function and setting.
6.BTA allows connected to up to 2 Bluetooth devices，such as 2 mobile phones.
The two mobile phones need to be paired and connected to BTA according to above
ways, so that they can be used with BTA. When connected with two Bluetooth
devices, some functions of BTA can not be used without optional remote control
unit.
Non-initial Connection
If BTA has already been paired by mobile phones before, when the car stereo
turns on, BTA will automatically try to connect the last-connected mobile phone.
Please make sure mobile phone’s Bluetooth is turned on.
1. Turn on car stereo, BTA will automatically try to connect mobile phone. After
connection is successful, beep tone will come out from car speaker.
Notice: some mobile phones may ask whether connect to BTA, please set the
mobile phone to authorize connection of BTA, so that BTA is able to connect mobile
phone automatically.
2. If BTA is not able to automatically connect to mobile phone when car stereo
turns on, BTA will automatically enter into pairing status and keep pairing status for
3 minutes, during which BTA will not automatically connect to mobile phone.
3. If BTA is not connected to mobile phone, Press 【>>】fast forward button once
or switch between FM/AM mode and CDC mode, then BTA will automatically try to
connect mobile phone. Also user can operate on mobile phone menu to connect
mobile phone with BTA. If many times of connections are failed, users may need to
pair again. Please refer to instruction of Initial connection.
4. If there are two Bluetooth devices paired with BTA before, the two Bluetooth
devices will connect to BTA in order of final connections sequence. The first
connected device is named main device, second connected device is named
secondary device.
Disconnect existing Connection.
If BTA has already been paired by mobile phones before and you want to
connect to other new mobile phones, You have to disconnect current connected
mobile phones and force BTA to enter pairing status. Following are several ways:
1. When BTA is under non-conversation status or A2DP status, hold radio fast
forward button【>>】for 5 seconds, BTA will disconnect existing connection and
enter pairing status.
2. If user already has a remote control Unit, hold the Answer/Hang up button on
remote control unit for 5 seconds, BTA will disconnect existing connection and
enter pairing status.
3. User can also turn off or disconnect Bluetooth on mobile phone menu, and
then hold radio fast forward button【 >>】 for 5 seconds, BTA will disconnect
existing connection and enter pairing status.
—[5]—

Make sure car stereo is turned on and mobile phone is connected with BTA.
1. Press CDC source button to switch to BTA mode.
2. Making phone calls on mobile phone.
3. If car stereo is turned off or car stereo is under FM/AM or other non BTA mode,
user can turn on car stereo and switch to CDC mode; it will automatically turn to
Bluetooth hands free phone call. But some mobile phones may need manually
turning to Bluetooth phone call.
4. During making a call or conversation, user can press radio fast forward
button【>>】 to hang up the call. Switching to FM/AM or other non BTA mode will
automatically hang up the phone call too.
3.3 Make Calls
Under BTA Bluetooth Working Status
When car stereo is turned on and switched to BTA mode, and mobile phone is
connected with BTA.
1. An incoming call will mute A2DP music play automatically, and rings will come
out from car speaker. Some text capable radios will display info call coming in.
2. To reject the coming call, please hold radio fast forward button 【>>】 till the
call is rejected. Then BTA will resume playing the last song. User also can turn to
non BTA mode (FM/AM modes etc.) to reject a coming call.
3. To answer a call, user just needs to press the radio fast forward button
【>>】.
4. To end a call during conversation, press radio fast forward button【 >>】 .
Then the call is ended and BTA will continue the former music playback. User can
also turn to FM/AM modes etc. to end a call too.
Other Working Status (Radio turned off, FM/AM modes etc.)
When car stereo is turned off, or the car stereo is under FM/AM or original CD
changer or other non-BTA modes.
1. When a phone call is coming in, the phone rings. Some car stereos can
automatically mute and make the FM/AM, CDC and other sound sources
automatically stop or mute. This function requires help of special wire harness. For
detail car radio types that supports mute function, please refer to application list of
BTA.
Notice: Under phone call mode (mute mode), some car stereos’ buttons will be
locked till BTA cancels mute for car stereo after 5 seconds. Please operate car radio
buttons after mute mode is cancelled.
2. Turn on car stereo (if it is off), press CDC source button to switch to BTA mode,
the phone call will be automatically answered. If user already answered the call on
3.4 Answer Calls
—[6]—

—[7]—
Hold radio fast forward button 【>>】for 2 seconds during conversation, and the
call transfers from Bluetooth hands free to mobile phone private status. Hold radio
button 【>>】for 2 seconds again, the call turns back to Bluetooth hands free again.
If users already have a remote control unit, during conversation, users can hold the
hang up button for 2 seconds and the call transfers from Bluetooth hands free to
private mobile phone conversation.
3.5 Private Phone Call
1. Only when Bluetooth hands free is under CD1 mode, Pressing CD02 button or
Disc+ button during conversation will end a call .
Do not press radio buttons other than 【>>】button and source buttons once the
call is coming in and till the conversation is over. Otherwise, the former A2DP music
playback may be disturbed or other uncertain status will appear.
2. If there is another call coming during conversation of same mobile phone, the
call tone will come out from car speakers(If the mobile phone and operator supports
), user can press radio button 【>>】 to hang up current call and answer the coming
call.
3. If there are two mobile phones both connected with BTA at same time, when the
mobile A is under conversation and a call coming from mobile B, user can press
radio button 【>>】 to hang up current call and answer the coming call.
3.6 Other Functions of Bluetooth Hands free
3.7 Streaming Mobilephone Music into Stereo (A2DP)
mobile phone before, the former operation will automatically switch the car stereo to
BTA Bluetooth hands free phone call. But some mobile phones may need manually
switching to Bluetooth phone call status.
3. To end a call during conversation, press radio fast forward button 【>>】, then
the call is over. User can also turn to FM/AM modes etc. to end a call automatically.
4. Under non-BTA mode, it is not able to reject a coming call via car radio button.
If necessary, it is advised to set automatically rejecting a call if the call is not
answered for some time on mobile phone. Or directly reject the call on mobile
phone. If users already have a remote control unit, under this status, users can hold
the hang up button on remote control unit to reject a call.
Make sure the mobile phone has already been connected with BTA via Bluetooth,
the mobile phone must support Bluetooth music playback function (A2DP) and must
be under Bluetooth music transfer mode (Refers to mobile phone user manual).
During A2DP music playback, BTA must be under CD1 mode. When pressing CD02
or Disc+ buttons, BTA will automatically stop A2DP music playback, and now BTA’s
AUX input is valid. Pressing CD01 or Disc- buttons will automatically resume A2DP
music playback.

—[8]—
When BTA is under A2DP music playback, the car head unit screen usually
displays CD 1-1(Different car radios may displays different info), track numbers
display will not be changed as the change of playback songs. If pressing Prev/Next
Track buttons, the radio screen display info may be changed, but this display info
can not express the real exact track info.
Manual Playback
1. Switch to BTA Bluetooth mode on car stereo.
2. Open music App on mobile phone and play, the music will automatically come
out from car stereo system.
Smart Playback
When the music App of mobile is paused
1. Press CD source button to switch to BTA Bluetooth working status, the music
App of mobile will automatically start to play.
2. Turn off car stereo or switch to FM/AM/original CD changer and other non-BTA
mode, the music App of mobile will automatically be paused.
Playback Operation(AVRCP)
When mobile phone is under status of A2DP music playback, BTA is able to
control music of mobile phone, to achieve Pause/Play, Prev/Next Track, and Fast
forward/backward functions.
1. When mobile music is paused, press radio button【 >>】 and the music will
start to play.(Notice: On Apple IOS system music App needs to wait for 10 seconds
to start to play after it was paused)
2. Prev/Next Track: Press radio buttons【 |<】 and 【 >|】 to switch tracks of
mobile phone music.
3. Fast forward/backward: Press radio buttons【<<】and【>>】to fast backward
and fast forward the song being played. Notice: Some mobile phone or music Apps
do not support A2DP music fast forward and fast backward functions. If the former
buttons do not work, that means the mobile phone does not support such functions,
not means BTA error or functional defect.
4. When two Bluetooth devices are connected with BTA at same time, BTA can
only allow one of them to play music. For example, if device A is playing, sound of
device B can not be played via Bluetooth. To play device B, user needs to pause
device A playback.
5. Pause/Play: Press radio button【 ||】 once, mobile phone music is paused;
Press button【 ||】 again, music will play again. Turn off car stereo or switch to
FM/AM mode or original CD changer mode(out of BTA mode),mobile phone music
will be paused automatically. Switch back to BTA mode, music playback will
continue.

3.8 AUX Audio Input
—[9]—
AUX IN function can provide an external audio input to the car audio for your
convenience. Any portable devices with 3.5mm auxiliary input can use it, such as
MP3,PSP,GPS and smart phones(some of them require special cables) etc., able to
achieve popular function like listening to internet radios.
When you need to use AUX IN function, press radio button CD2 or Disc+ to switch
to AUX input mode. Now BTA automatically stop Bluetooth A2DP playback, AUX
input audio is able to play normally.
3.9 USB Charging Function
BTA module offers a standard USB charging slot, provides maximum charge
current of 5V 1A.
Improper use of high current devices via this USB port will cause overload risk,
this may reduce BTA sound quality or stop BTA working or even damage it. This USB
slot is for charging only, not for data reading or data transfer.
3.10 Remote Control Unit(optional) Function Introduction
BTA provides an extension slot for remote control, allows users to add a special
remote control unit(not standard part, needs to be purchased separately ). The
remote control unit is integrated with Answer/Hang up button, previous track button
and next track button, able to achieve some functions that OEM car stereo can not
do. Its operation is more intuitive and convenient. The appearance and buttons
function setting are as follows:
The remote control unit is small , flexible to install and layout in car. Directly plug it
into remote control slot of BTA module, and then put it on a proper position in car.
Answer/Make a call
1. When there is an incoming call, click Remote Control button Answer/Hang up to
answer it or hold the Remote Control button Answer/Hang up to reject it. Clicking
remote button Answer/Hang up during conversation will hang up current call.
2. When Bluetooth connection is off, click Remote Control button Answer/Hang up
Next Track/Fast Forward
Answer/Hang-up/Play/Pause
Previous Track/Fast Backward
Volume+
Volume-