1. 서론
The KONNWEI KW590 is a universal OBD2 diagnostic scanner designed to assist vehicle owners and technicians in quickly identifying and resolving engine-related issues. This device is compatible with all 1996 and newer OBDII compliant vehicles, including those from the United States, Europe, and Asia. It provides essential diagnostic functions such as reading and clearing fault codes, view실시간 데이터를 수집하고 I/M 준비 상태 테스트를 수행합니다.
This manual provides detailed instructions on how to set up, operate, maintain, and troubleshoot your KW590 scanner to ensure optimal performance and accurate diagnostics.

Figure 1.1: KONNWEI KW590 OBD2 Scanner with its diagnostic cable, USB cable, and a display of compatible car brands.
2. 중요한 안전 정보
- 항상 안전한 환경에서 자동차 테스트를 수행하세요.
- Wear eye protection and safety clothing when testing.
- 의복, 머리카락, 손, 도구, 테스트 장비 등을 움직이거나 뜨거운 엔진 부품에서 멀리 두십시오.
- 환기가 잘 되는 작업 공간에서 차량을 운전하세요. 배기가스는 유독합니다.
- 구동 바퀴 앞에 블록을 놓고 테스트를 하는 동안 차량을 절대로 혼자 두지 마십시오.
- Be extremely cautious when working around the ignition coil, distributor cap, ignition wires, and spark plugs. These components create hazardous voltag엔진이 작동 중일 때.
- The KW590 scanner operates only with a 12V vehicle battery. Do not connect it to other voltag전자 소스.
- Ensure the vehicle's ignition is OFF before connecting or disconnecting the scanner.
- This device is designed for gasoline-powered 12V vehicles only. It is not compatible with diesel vehicles.
3. 패키지 내용
패키지를 열 때 다음 품목이 모두 포함되어 있는지 확인하세요.
- 1 x KONNWEI KW590 OBDII/EOBD Scanner Unit
- 1 x OBDII Diagnostic Cable (16-pin)
- 1 x USB 케이블
- 1 x 사용 설명서(이 문서)

Figure 3.1: Contents of the KONNWEI KW590 package, showing the scanner, OBDII cable, USB cable, and user manual.
4. 제품 오버view
The KW590 scanner features a compact design with an easy-to-read backlit LCD screen and intuitive button controls. It is powered directly from the vehicle's OBDII port, eliminating the need for external batteries or chargers during operation.

그림 4.1: 전면 view of the KW590 scanner, highlighting the LCD display, ESC, ENTER, and navigation buttons.
4.1 장치 구성 요소
- LCD 디스플레이: 2.8-inch backlit screen for displaying diagnostic information.
- ESC 버튼: 현재 메뉴를 종료하거나 작업을 취소합니다.
- 입력 버튼: 선택을 확인하거나 메뉴로 들어갑니다.
- 위/아래 화살표 버튼: Navigates through menu options and data.
- OBDII 커넥터: 16-pin connector for linking to the vehicle's Data Link Connector (DLC).
- USB 포트: 소프트웨어 업데이트 및 데이터 인쇄를 위해 컴퓨터에 연결하는 데 사용합니다.

그림 4.2: 측면 view of the KW590 scanner, showing the mini-USB port for PC connection.
5. 설정 및 연결
Follow these steps to connect the KW590 scanner to your vehicle:
- 차량의 16핀 데이터 링크 커넥터(DLC)를 찾으십시오. 일반적으로 운전석 쪽 대시보드 아래에 있습니다.
- 차량의 점화 장치가 OFF 위치에 있는지 확인하세요.
- Plug the OBDII diagnostic cable into the vehicle's DLC. Ensure a secure connection.
- Once connected, turn the vehicle's ignition to the ON position (engine can be off or running, depending on the test). The scanner will automatically power on and display the main menu.

Figure 5.1: The KW590 scanner connected to a vehicle's OBDII port, ready for operation.
6. 사용 설명서
The KW590 scanner offers various diagnostic functions accessible through its main menu. Use the Up/Down arrow buttons to navigate and the ENTER button to select.

Figure 6.1: The main Diagnostic Menu of the KW590 scanner.
6.1 주요 기능
- 코드 읽기: Retrieves Diagnostic Trouble Codes (DTCs) from the vehicle's computer. This includes generic (P0, P2, P3, U0) and manufacturer-specific (P1, P3, U1) codes. The scanner displays the DTC definitions directly on the screen.
- 코드 지우기: Clears DTCs from the vehicle's computer and turns off the Check Engine Light (MIL). This also resets monitors. 주의: 기본 문제를 해결하지 않고 코드를 지우면 해당 코드가 다시 나타날 가능성이 높습니다.
- 라이브 데이터 : Displays real-time data stream from the vehicle's sensors, such as engine RPM, vehicle speed, O2 sensor readings, etc.
- View 프레임 데이터 고정: Shows a snapshot of the vehicle's operating conditions at the moment an emission-related fault occurred.
- I/M 준비 상태: Checks the readiness of the emission-related monitoring systems. This is useful for determining if the vehicle is ready for an emissions test.
- O2 센서 테스트 : 차량의 온보드 컴퓨터에서 가장 최근에 완료된 산소 센서 모니터 테스트 결과를 가져옵니다.
- 온보드 모니터 테스트: 지속적으로 모니터링되지 않는 배출가스 관련 파워트레인 구성 요소 및 시스템에 대한 테스트 결과를 검색합니다.
- 차량 정보 (VIN, CIN, CVN): 차량 식별 번호, 교정 ID 및 교정 확인 번호를 검색합니다.
- DTC 조회 라이브러리: Built-in library to look up definitions of DTCs.

그림 6.2: 예ample of a fault code (P0209) displayed on the KW590 screen with its description.
6.2개의 표시등
The scanner features indicator lights to provide quick status feedback:
- 녹색 LED : Indicates that the engine system is running normally.
- 적색 LED : Indicates there are one or more problems with the vehicle's system.
- 노란색 LED: Indicates there is a pending problem or a system that cannot run diagnostic testing.
7. 소프트웨어 업데이트
The KW590 scanner supports lifetime free software updates via the internet. This ensures you have the latest bug fixes and newly added parameters. To update the software:
- Download the update tool from the official KONNWEI web사이트(참조) website address provided in the original packaging or product documentation).
- Install the update tool on your computer.
- Connect the KW590 scanner to your computer using the provided USB cable.
- Launch the update tool and follow the on-screen instructions to download and install the latest firmware onto your device.
8. Data Printing
You can print diagnostic data and reports from your KW590 scanner using a computer. This feature allows you to keep records or share them with a mechanic.
- Ensure the KW590 scanner is connected to your computer via the USB cable.
- Open the KONNWEI update/data management software on your computer.
- Navigate to the data review or print function within the software.
- Select the data you wish to print and follow the software's instructions to generate and print the report.
9. 문제 해결
This section addresses common issues you might encounter while using the KW590 scanner.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 스캐너의 전원이 켜지지 않습니다. |
|
|
| "LINK ERROR" message displayed. |
|
|
| 코드를 지울 수 없습니다. |
|
|
10. 사양
| 표시하다: | 2.8인치 백라이트 LCD |
| 운영 볼륨tage: | 12V DC (from vehicle OBDII port) |
| 지원되는 프로토콜: | SAE J1850 PWM, SAE J1850 VPW, ISO9141-2, ISO14230-4 KWP (5 Baud Init, Fast Init), ISO15765-4 CAN (11bit ID, 29bit ID, 250 Kbaud, 500 Kbaud) |
| 작동 온도: | 0~60°C(32~140°F) |
| 보관 온도: | -20 ~ 70°C (-4 ~ 158°F) |
| 치수: | Approximately 12.5 cm (Length) x 7 cm (Width) x 2 cm (Thickness) |
| 무게: | 지정되지 않음 |
| 지원 언어: | 영어, 스페인어, 프랑스어, 독일어, 네덜란드어 |

Figure 10.1: Physical dimensions of the KW590 scanner.
11. 보증 및 지원
11.1 보증 정보
The KONNWEI KW590 scanner comes with a 12-month quality warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper installation.
Additionally, a 30-day return policy is offered for any reason, allowing customers to return the product within 30 days of purchase if unsatisfied.
11.2 기술 지원
For technical assistance, troubleshooting guidance, or warranty claims, please contact KONNWEI customer support. Refer to the contact information provided in your product packaging or on the official KONNWEI web대지.
Regular software updates are available free of charge for the lifetime of the product to ensure compatibility with new vehicle models and to provide the latest diagnostic features. Visit the official KONNWEI website for software downloads and support resources.





