1. 서론
This manual provides detailed instructions for the installation and operation of the QSZN 16-Pin Power Wiring Harness with Canbus Decoder. This product is designed to facilitate the integration of an aftermarket Android car radio stereo into specific BMW E39 and E46 vehicle models, ensuring proper power supply and communication with the vehicle's CAN bus system.

이미지 1.1: 위에view of the QSZN 16-Pin Power Wiring Harness and Canbus Decoder. This image displays the main components including the wiring harness, connectors, and the CAN bus decoder module, indicating compatibility with BMW E39 and E46 models from 1999-2005.
2. 호환성
This wiring harness and Canbus decoder are compatible with the following vehicle models:
- BMW E39 (1999-2005)
- BMW E46 (1999-2005)
It is designed for use with aftermarket Android car radio stereos that utilize a standard 16-pin power connector.
3. 패키지 내용
패키지에 모든 구성 요소가 들어 있는지 확인하세요.
- 1x QSZN 16-Pin Power Wiring Harness
- 1x Canbus Decoder Module
4. 안전 정보
Before beginning installation, please read and understand all safety warnings and instructions. Improper installation can lead to vehicle damage, electrical malfunction, or personal injury.
- 전기 작업을 시작하기 전에 차량 배터리의 음극 단자를 분리하십시오.
- 모든 연결 부분이 안전하고 적절하게 절연되어 단락을 방지하세요.
- 설치 과정의 어떤 부분이든 확실하지 않은 경우 자격을 갖춘 전문 설치자에게 문의하세요.
- Do not modify the wiring harness or Canbus decoder.
5. 설정 및 설치
Follow these steps to install the wiring harness and Canbus decoder:
- 차량 준비: Ensure the vehicle's ignition is off and disconnect the negative terminal of the car battery.
- 기존 라디오 제거: Carefully remove the factory car radio from the dashboard. Refer to your vehicle's service manual for specific instructions on radio removal.
- Connect the Canbus Decoder: Locate the dedicated connector on the 16-Pin Power Wiring Harness for the Canbus decoder. Connect the Canbus decoder module to this connector. Ensure it clicks securely into place.
- 차량 배선에 연결하세요: Connect the vehicle-specific connector of the QSZN 16-Pin Power Wiring Harness to the corresponding harness in your BMW E39 or E46.
- Android Radio에 연결: Connect the 16-pin connector of the QSZN harness to the power input of your aftermarket Android car radio stereo.
- 테스트 연결: Before fully reassembling the dashboard, reconnect the car battery and turn on the ignition. Test the functionality of the Android radio, including power, audio, and steering wheel controls (if applicable and supported by the radio).
- 안전한 배선: Once functionality is confirmed, carefully route and secure all wiring to prevent pinching or interference.
- 대시보드 재조립: Reinstall the Android car radio and reassemble the dashboard components.

이미지 5.1: 클로즈업 view of the Canbus Decoder Module. This image shows the module with its label indicating "CAN BUS DECODER" and compatibility for BMW E39/E46, along with hardware and software versions.

이미지 5.2: The QSZN 16-Pin Power Wiring Harness with the Canbus Decoder connected. This image illustrates the complete harness assembly, showing the various connectors and wires that will interface with the vehicle and the new Android head unit.
6. 사용 설명서
The Canbus decoder module translates vehicle data into signals that your aftermarket Android radio can understand. This typically enables features such as:
- 점화(ACC) 신호: Provides the radio with the correct ignition status, allowing it to turn on and off with the vehicle.
- 조명 신호: 헤드라이트를 켜면 라디오 디스플레이가 어두워집니다.
- Steering Wheel Control (SWC) Integration: Allows the use of factory steering wheel buttons to control the Android radio (e.g., volume, track skip). Note: Specific SWC functionality may depend on the Android radio's software and configuration.
- 후진 기어 신호: Activates the reverse camera input on the radio when the vehicle is put into reverse.
No specific user operation is required for the Canbus decoder itself; it functions automatically once correctly installed.
7. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 라디오가 켜지지 않습니다. | 전원 연결이 느슨하거나, 퓨즈가 끊어졌거나, 배선이 잘못되었습니다. | Check all power connections. Verify vehicle fuses. Ensure the 16-pin harness is fully seated in both the vehicle and the radio. |
| 핸들 컨트롤이 작동하지 않습니다. | Canbus decoder not connected, radio not configured for SWC, incompatible radio. | Ensure the Canbus decoder is correctly connected. Check your Android radio's settings for steering wheel control configuration. Some radios require manual programming. |
| 스피커에서 소리가 나지 않습니다. | Speaker wires disconnected, radio settings, amp증폭기 관련 문제(해당되는 경우). | Verify speaker wire connections. Check radio's audio settings (e.g., fader/balance). If your BMW has a factory amplifier, ensure the harness provides the correct amplifier turn-on signal. |
| Radio stays on after ignition is off. | Incorrect ACC (ignition) wire connection or Canbus signal issue. | Ensure the Canbus decoder is functioning correctly and providing the ACC signal. Verify the ACC wire from the harness is connected to the radio's ACC input. |
8. 사양
- 제품 유형: 16-Pin Power Wiring Harness with Canbus Decoder
- 재료 유형: 플라스틱
- 품목 무게: 0.2kg
- 전원 끄기 : 12와트
- 권tage: 12V
- 인터페이스: Standard 16-Pin connector for Android radios, vehicle-specific connectors for BMW E39/E46.
- Canbus 디코더: Integrated for vehicle communication.
9. 보증 및 지원
이 제품에는 표준 제조사 보증이 적용됩니다. 자세한 보증 조건은 구매 시 제공된 설명서를 참조하시거나 판매점에 문의하세요.
For technical support or assistance with installation, please contact the product manufacturer or your authorized dealer. When contacting support, please have your product model number and purchase information ready.