1. บทนำ
This manual provides detailed instructions for the installation, operation, and maintenance of your Kufatec 43419 AUX & Bluetooth Adapter. This adapter enables high-quality wireless music streaming from your mobile devices to your Audi vehicle equipped with MMI 3G Low or High systems.
Please read this manual thoroughly before installation and use to ensure proper functionality and to avoid any damage.
2. คุณสมบัติของผลิตภัณฑ์
- High-quality wireless music streaming via Bluetooth 4.0 technology.
- รองรับ A2DP (Advanced Audio Distribution Profile) for superior audio quality.
- Compatible with uncompressed audio files such as Wave, FLAC, Lossless, and MP3.
- Automatic power-on and connection upon vehicle ignition.
- Remembers the last paired device for seamless reconnection.
- Allows music control directly from your mobile device, MMI, or MFL (Multi-Function Steering Wheel).
- Supports music input via RCA port.
- Designed for discreet, hidden installation within the vehicle.
3. ความเข้ากันได้
The Kufatec 43419 adapter is specifically designed for use with:
- Audi vehicles equipped with MMI 3G Low infotainment systems.
- Audi vehicles equipped with MMI 3G High infotainment systems.
It is compatible with all Bluetooth-enabled mobile devices, including but not limited to iPhone, Android, Windows phones, iPad, and iPod.
4. เนื้อหาบรรจุภัณฑ์
เมื่อแกะกล่องโปรดตรวจสอบว่ามีส่วนประกอบทั้งหมดอยู่ครบ:
- 1 x Kufatec 43419 Bluetooth Adapter unit
- 1 x Cable set with fiber optic conductor

ภาพที่ 1: จบแล้วview of the Kufatec 43419 Bluetooth Adapter and its accompanying cable set, including the fiber optic conductor and RCA connectors.
5. การตั้งค่าและการติดตั้ง
The Kufatec 43419 adapter is designed for a Plug & Play installation, typically behind the glove compartment. The music control is managed directly from your mobile device, allowing the adapter to be installed discreetly without visible cables.
ขั้นตอนการติดตั้ง:
- การตระเตรียม: Ensure your vehicle's ignition is off and the battery is disconnected before beginning installation to prevent electrical damage.
- Access MMI System: Locate the MMI unit, often found behind the glove compartment or in the trunk, depending on your Audi model. Refer to your vehicle's service manual for precise location and access instructions.
- เชื่อมต่อสายเคเบิลใยแก้วนำแสง: The adapter connects into the vehicle's fiber optic system. Carefully integrate the provided fiber optic conductor into the existing MOST (Media Oriented Systems Transport) ring. Ensure proper connection to maintain the integrity of the optical network.
- เชื่อมต่อพลังงาน: Connect the power cables of the adapter to a suitable power source within the vehicle's electrical system. Follow the wiring diagram provided with the product for correct polarity and fuse protection.
- Optional RCA Connection: If you intend to use the RCA input for audio, connect your external audio source to the RCA ports on the adapter.
- อะแดปเตอร์ที่ปลอดภัย: Once all connections are made, secure the Kufatec 43419 adapter in a hidden location, such as behind the glove compartment, to ensure it does not interfere with vehicle operation or aesthetics.
- เชื่อมต่อแบตเตอรี่อีกครั้ง: Reconnect the vehicle's battery and turn on the ignition.
Note: If you are unsure about any step of the installation process, it is recommended to seek assistance from a qualified automotive technician.
6. การดำเนินการ
การจับคู่เริ่มต้น:
- Turn on your vehicle's ignition. The Kufatec 43419 adapter will automatically power on.
- บนอุปกรณ์เคลื่อนที่ของคุณ ไปที่การตั้งค่าบลูทูธ
- ค้นหา available Bluetooth devices. The adapter should appear as "Kufatec 43419" or a similar identifier.
- Select the adapter to pair. No PIN is typically required.
- Once paired, your mobile device will be connected to the adapter.
การสตรีมเพลง:
- After successful pairing, open your preferred music application on your mobile device.
- Start playing music. The audio will be streamed wirelessly to your Audi's MMI system.
- Control playback (play, pause, skip tracks) directly from your mobile device, or via your vehicle's MMI controls or Multi-Function Steering Wheel (MFL) if supported by your MMI version.
- The adapter can be connected to multiple devices, but only one device can stream music at a time.
การเชื่อมต่อใหม่อัตโนมัติ:
The system remembers the last registered device and will automatically connect to it when the vehicle ignition is turned on and the device is within range with Bluetooth enabled.
Using RCA Input:
In addition to Bluetooth, you can also feed music into the system via the RCA port. Ensure your external audio device is connected to the RCA inputs on the adapter.
7. การบำรุงรักษา
The Kufatec 43419 AUX & Bluetooth Adapter requires minimal maintenance. Follow these guidelines to ensure its longevity:
- การทำความสะอาด: Keep the adapter unit free from dust and debris. If cleaning is necessary, use a soft, dry cloth. Do not use liquid cleaners or solvents.
- สิ่งแวดล้อม: Ensure the adapter is installed in a dry environment, away from extreme temperatures and direct moisture.
- ความสมบูรณ์ของสายเคเบิล: Periodically check the cables for any signs of wear or damage. Ensure all connections remain secure.
8 การแก้ไขปัญหา
If you encounter issues with your Kufatec 43419 adapter, consider the following troubleshooting steps:
- ไม่มีไฟฟ้า:
- Check all power connections to the adapter.
- Verify the vehicle's fuse for the MMI system or the circuit the adapter is connected to.
- Cannot Pair Bluetooth Device:
- ตรวจสอบให้แน่ใจว่าได้เปิดใช้งาน Bluetooth บนอุปกรณ์มือถือของคุณ
- Make sure the adapter is powered on (vehicle ignition is on).
- Try restarting your mobile device and the vehicle's MMI system.
- Ensure no other device is currently connected to the adapter. The adapter supports multiple paired devices but only one active connection.
- Delete the adapter from your mobile device's Bluetooth history and try pairing again.
- ไม่มีเอาต์พุตเสียง:
- Verify that your mobile device is playing music and the volume is turned up.
- Check the volume level on your vehicle's MMI system.
- Ensure the correct audio source (e.g., AUX or external input) is selected on your MMI.
- Confirm that the fiber optic cable is correctly installed and seated. A loose connection can disrupt the MOST ring.
- If using RCA input, ensure the external audio source is functioning and connected correctly.
- Intermittent Connection/Audio Dropouts:
- โปรดตรวจสอบให้แน่ใจว่าอุปกรณ์มือถือของคุณอยู่ใกล้กับอะแดปเตอร์
- Check for potential sources of interference (e.g., other wireless devices).
- Restart both the mobile device and the MMI system.
If these steps do not resolve the issue, please contact Kufatec customer support or your retailer for further assistance.
9. ข้อมูลจำเพาะ
| คุณสมบัติ | ข้อมูลจำเพาะ |
|---|---|
| หมายเลขรุ่น | 43419 |
| ยี่ห้อ | Kufatec (Need4Street) |
| เทคโนโลยีการเชื่อมต่อ | บลูทู ธ AUX |
| มาตรฐานการสื่อสารไร้สาย | บลูทูธ 4.0 |
| อุปกรณ์ที่รองรับ | Smartphone (iPhone, Android, Windows), iPad, iPod |
| รูปแบบเสียงที่รองรับ | MP3, WAV, FLAC, Lossless, Wave |
| คุณสมบัติพิเศษ | Wireless, Automatic Connection, A2DP |
| แหล่งพลังงาน | อะแดปเตอร์ไฟรถยนต์ |
| อินเทอร์เฟซ | Bluetooth, Fiber Optic (MOST), RCA |
10. การรับประกันและการสนับสนุน
For information regarding warranty coverage and technical support for your Kufatec 43419 AUX & Bluetooth Adapter, please refer to the documentation provided at the time of purchase or visit the official Kufatec webคุณสามารถติดต่อเว็บไซต์เพื่อขอความช่วยเหลือเพิ่มเติมได้ นอกจากนี้ คุณยังสามารถติดต่อผู้ค้าปลีกที่คุณซื้อสินค้ามาเพื่อขอความช่วยเหลือได้อีกด้วย
For direct support, you can typically find contact information on the manufacturer's official webเว็บไซต์:
Kufatec Official Webเว็บไซต์: www.kufatec.com
Seller (Need4Street): Need4Street Automotive GmbH





