Universal Audio Interface
Contents
1. LED inside When it works the LED will be light 3 Extensional IR remote transmitter wire gt Keeping car original inside appearance 4 Extra resistances Preparedfor special brand vehicles Universal Audio Interface Second Connect Interface to the steering wheel 5 Find out the signal output wire GND S wire of the steering wheel audio control system Use multimeter to test the change of resistance Keep the system don t connect to any other place and keep no voltage between the two wires If there are any other wires connecting to any other place please snip the wires Test the two wires there should be no voltage between the two wires if there are Voltage between them please re check if there are any other wires connecting to other place Find it snip the connection Connect GND and ACC Notes If the car has more than one signal output wires check resistance between signal output wire and GND S wire If the biggest resistance is larger than 9K please use the white wire SW1 If STe Universal Audio Interface less than 9K please use the blue wire SW3 or green wire SW2 Third Make the Interface Learn the IR Remote Signal 1 After connecting the wires press one button in the steering wheel and hold on 2 Power on the ACC Release the button at once 3 LED of the Interface flashes fast and comes to learn mode Notes If in normal using mode the LED flash2. very slow it will flash at one time in 3 Second If the LED flashes very slow in this mode please repeat the above 2 steps until the LED flash very fast 4 Press one button of steer wheel you want to TRE Universal Audio Interface learn at one time Keep the remote controller of the learning head unit face the receive send out window of interface Notes please make the distance between remote and the LED of interface less than 10MM and make the remote just in the front of the LED Press the corresponding function key in the remote and hold on The LED light flashes fast Release the function button after the LED flashed 3 seconds The LED keeps on light which tells the interface is storing 9 11 Universal Audio Interface 10 The LED comes back to flashing fast condition after stored the learned function Notes If the LED turns off it means the learning process is not complete Please re learn after the LED light comes to flash fast again Press the button on the steering wheel and repeat above steps until having learned all the functions Forth Test your steering wheel control system with your new audio system Power off ACC after having learned all the functions Power on the ACC The LED in the interface flashes slowly which means it works normally 10 Universal Audio Interface 4 Power on your audio and press all buttons in the steering wheel to test all the functions Not
3. Audio Interface First Let s Learn about the Interface 1 Eight wires in the interface White wire Input 1 Connect this wire to steering wheel audio control system signal output wire SW1 For the resistance is larger than 9K such as car from Korea and USA Green wire Input 2 Connect this wire to steering wheel audio control system signal output wire SW2 For the resistance is less than 9K such as car from Europe and Japan Blue wire Input 3 Connect this wire to steering wheel audio control system signal output wire SW3 For the resistance is less than 9K such as car from Europe and Japan Orange wire Input 4 Connect this wire to 4 Universal Audio Interface steering wheel audio control system signal output wire SW4 For 12V input cars such as Regal Note Please don t connect to the 12V ACC Wire Violet wire DIN Connect this wire to steering wheel audio control system signal output wire DIN For 5V signal output wires such as VW Kreisler and Nissan Red wire ACC 12V Connect this wire to the ACC wire Black thick wire GND Connect this wire to the GND Black thin wire GND of input Connect this wire to steering wheel audio control system s GND S wire Yellow Brown wire IR Brown IR Connect to the external wire 3M for IR transmitter 2 IR receive send out window Universal Audio Interface It is in the middle of front window it has an
4. Ifyou have no way to change the original circuit please add some resistances as diagram 3 diagram 4 them connect to the interface o K2 oT K3 294 5 TA xo 4 XRS pna 004 6 ma spee White Wire SW1 White Wire SW1 oto Black Thin Wire GND S Diagram 2 Single Button Input Control Signal to Original Computer or Head Unit ay CPU of Steering Wheel Original Steering Wheel Circult 2 Original Signal Output Wire _ GND of Steering Wheel White Wire SW1 Input Control Singal to Universal Steering wheel Auido Control System interface Ground Connect to the Ground Connect to the Ground Connect to the Ground Diagram 4 Resistances Shunt wound Diagram 5 Installation Theory of Steering Wheel Control System with CPU
5. The Third Generation of Universal Audio Interface Between Original Steering Wheel amp Aftermarket Head Unit User s Manual Before installing and using the interface please read this manual and maintain for reference Date 05 16 2006 Welcome Congratulations on your purchase of this Universal Audio Interface This is the third generation product and it is available for all vehicles and works with all head units With this universal audio interface you can connect your aftermarket head unit to your original steering wheel You will soon enjoy the convenience of controlling your head unit from the steering wheel Notes 1 The installation for this interface is a professional job so please go to nearby installation shop for help 2 Before tearing down the steering wheel contact the local dealer or the factory first For installation with 95 of vehicles it is very simple and you just need to connect 4 wires Universal Audio Interface CONTENTS FIRST LET S LEARN ABOUT THE INTERFACE 4 SECOND CONNECT INTERFACE TO THE STEERING WHEEL 7 THIRD MAKE THE INTERFACE LEARN THE IR REMOTE 8 FORTH TEST YOUR STEERING WHEEL CONTROL SYSTEM WITH YOUR NEW AUDIO SYSTEM csse ieis iisen ireen 10 FIFTH COMPLETE INSTALLATION 11 12 Universal
6. e Don t press the button on the steering wheel before you power on the ACC Otherwise it may lose the stored functions in the interface Fifth Complete Installation 1 Install the interface in a suitable place 2 the front of the interface face the head unit and make sure the head unit can receive signal easily 3 you can use the extensional IR transmitter wire 3M to send out the signal make the IR transmitter eye face head unit You can hide the transmitter in a place such as under head unit over the real view mirror in the ceiling light shell or some other place ea fl fees Universal Audio Interface Troubleshooting 1 The LED light doesn t flash after powered on Please check whether the ACC power is OK and check whether wire is connected right Cannot come to learn mode Please release the button in 1 2 seconds after ACC powered on Don t hold the button too long after the ACC powered on Cannot control head unit Please make sure head unit can receive signal from transmitter or you have to change the position of transmitter There are two or more than two function buttons that can not work or some of them are with the same function Please check whether you have connected the right signal output wire Green Blue or white please change another wire and try again i De Appendix One The Connection way for most familiar cars Take the connector of the steering whe
7. el control system and make it face to yourself Then you can get the position of the wires that you need to connect to the interface S in the picture is for the original steering wheel signal out put wire SW G is for the original steering wheel s GND S Brand Vehicle Connector Mark S to Green wire SW2 or Blue wire SW3 Honda G1 G2 G3 to Black thin Accord wire GND S Odyssey Honda has three kind of CRV GND s so please have a S2000 check and confirm which is right S to Green wire SW2 or azda M2 M3 E Ol Blue wire SW3 9 G M6 MPV ooh A G to Black thin wire MAZDA 24PIN GND s S to Green wire SW2 or Blue wire SW3 G to Black thin wire Mazda GND S PREMACY Black wire GND S connects to ACC s GND or connects to the ground S1 to Green wire SW2 or i 1 ire SW3 Blue wire Toyota 52 to White wire SW1 HOOOEISEOOO 6 o wire TOYOTA 20PIN GND s S to Green wire SW2 or Blue wire SW3 Ford G to Black thin wire Mondeo GND s Focus Reference Color S Brown Yellow G White Black Appendix Two Theory for Installation of Interface of Steering Wheel for Special Vehicle Notes 1 Below diagram is for special vehicle most vehicles have no so much buttons 2 Snip the wire which mark with a broken line is the new line 3
Download Pdf Manuals
Related Search