1. Isingeniso
The LAUNCH CR319 is a powerful and user-friendly OBDII/EOBD scanner designed for diagnosing engine-related issues in vehicles. It provides comprehensive OBDII functions, allowing users to read and clear diagnostic trouble codes (DTCs), view live data, check I/M readiness, and more. This manual will guide you through the setup, operation, and maintenance of your CR319 scanner.

Figure 1: LAUNCH CR319 OBDII Scanner
2. Getting Started & Setup
The LAUNCH CR319 is a plug-and-play device that requires no batteries or external applications. Simply connect it to your vehicle's OBD2 port.
2.1 Izingxenye Ziphelileview

Figure 2: CR319 Front and Back View

Figure 3: CR319 Product Dimensions and Controls
- Ikhebula lokuxilonga: Ixhuma iskena echwebeni le-OBD2 lemoto.
- Isikrini se-LCD: Displays diagnostic information.
- Selection Buttons (Up/Down): Zulazula kumamenyu nezinketho.
- Inkinobho KULUNGILE: Iqinisekisa okukhethiwe.
- Inkinobho ye-ESC: Iphuma kumenyu noma kumsebenzi wamanje.
2.2 Izinyathelo Zokuxhuma
- Locate the DLC (Data Link Connector): The 16-pin OBD2 port is usually located under the dashboard on the driver's side. Refer to your vehicle's manual if you cannot find it.
- Xhuma iskena: Plug the CR319's diagnostic cable into the vehicle's OBD2 port.
- Vula Ignition: Turn the vehicle's ignition to the 'ON' position (engine can be off or running, depending on the test). The scanner will power on automatically.

Figure 4: Locating the DLC Port

Figure 5: Connecting the CR319
3. Iziqondiso Zokusebenza
Once connected and powered on, the CR319 will display the main menu. Use the UP/DOWN buttons to navigate and the OK button to select.

Figure 6: Main Menu and Navigation
3.1 Full OBDII Functions
The CR319 supports all 10 modes of OBDII diagnostics:

Figure 7: Full OBDII Functions Overview
- Funda Amakhodi: Retrieves Diagnostic Trouble Codes (DTCs) from the vehicle's computer to identify the error location.
- Sula Amakhodi: Isula ama-DTC bese icima i-Malfunction Indicator Lamp (MIL), also known as the 'Check Engine' light.
- Idatha ebukhoma: Displays real-time information from the engine sensors, such as RPM, vehicle speed, coolant temperature, etc.
- Ukulungela I / M: Checks the status of emission-related systems to determine if they are operating correctly and ready for inspection/maintenance testing.
- Qhwa Kohlaka: Records a snapshot of vehicle conditions (parameters) at the moment an emission-related fault occurs, aiding in diagnosis.
- Ukuhlolwa kwenzwa ye-O2: Allows retrieval and viewing of O2 sensor monitor test results for the most recently performed tests.
- Ukuhlolwa Kwe-On-Board Monitor: Views results of on-board diagnostic monitoring tests for specific components/systems. Useful after servicing or clearing control module memory.
- VIN Scan (Vehicle Information): Displays the Vehicle Identification Number (VIN), calibration identification, and calibration verification number (CVN) of the test vehicle.
- EVAP System (Mode $8): Allows initiation of a leak test for the evaporative emission control system.

Figure 8: Live Data Stream Display
3.2 DTC Lookup Library
The CR319 includes a built-in DTC lookup library, eliminating the need to search online for code definitions.
- Kusuka kumenyu enkulu, khetha 'Ukusesha kwe-DTC'.
- Input the error code using the navigation buttons.
- The scanner will display the definition and explanation of the code.

Figure 9: DTC Lookup in Action
3.3 Ukukhetha Ulimi
The CR319 supports multiple languages for user convenience.
- Kusukela kumenyu enkulu, hamba uye ku-'Ukusetha Amathuluzi'.
- Select 'Languages'.
- Choose your preferred language from the list (English, French, Russian, Spanish, German, Italian, Portuguese).

Figure 10: Language Selection Menu
4. Ukuhambisana Kwezimoto
The LAUNCH CR319 is compatible with most OBDII/CAN protocol compliant vehicles manufactured from 1996 onwards.

Figure 11: Detailed Vehicle Coverage
4.1 Supported Vehicle Types
- American Cars: Standard OBD2 Protocols from 2000 to present (e.g., Chrysler, Ford, GM, Jeep).
- European Cars: Standard OBD2 Protocols from 2003 to present (e.g., Alfa Romeo, SAAB, Acura, Opel, Audi, Seat, Peugeot, Renault, Bentley, Skoda, Daewoo, Benz, Daihatsu, Land Rover, BMW, Vauxhall, Citroen, Volvo, Fiat, VW, Ford, Jaguar).
- Japanese/Korean Cars: Standard OBD2 Protocols from 2006 to present (e.g., KIA, Isuzu, Honda, Mitsubishi, Hyundai, Dacia, Lexus, Mazda, Nissan, Subaru, Suzuki, Toyota).
- Chinese Cars: Standard OBD2 Protocols from 2009 to present.
Qaphela: While compatible with most cars, regional differences in OBD2 protocol implementation or specific vehicle designs may lead to incompatibility with some models. The scanner supports 12V gasoline cars only; it does not support Diesel, 24V Heavy Duty, Hybrid, or Electric vehicles.
4.2 Supported OBDII Protocols
- I-SAE J1850 PWM (41.6Kbaud)
- I-SAE J1850 VPW (10.4Kbaud)
- I-ISO9141-2 (5 baud init, 10.4Kbaud)
- I-ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
- I-ISO14230-4 KWP (init esheshayo, 10.4 Kbaud)
- I-ISO15765-4 CAN (I-ID ye-11bit, i-500 Kbaud)
- I-ISO15765-4 CAN (I-ID ye-29bit, i-500 Kbaud)
- I-ISO15765-4 CAN (I-ID ye-11bit, i-250 Kbaud)
- I-ISO15765-4 CAN (I-ID ye-29bit, i-250 Kbaud)
5. Isondlo
5.1 Ukuvuselelwa Kwesoftware
The LAUNCH CR319 offers lifetime free software updates to ensure compatibility with new vehicle models and diagnostic protocols. Please visit the official LAUNCH website for instructions on how to download and install updates.
5.2 Ukuhlanza Nokugcina
- Hlanza ucingo ngesithambile, damp indwangu. Ungasebenzisi izinto zokuhlanza abrasive noma izincibilikisi.
- Gcina idivayisi endaweni eyomile, epholile, kude nelanga eliqondile namazinga okushisa aphezulu.
- Ensure the diagnostic cable is not kinked or damaged during storage.
6. Ukuxazulula izinkinga
6.1 Izinkinga Ezivamile
- Awekho Amandla: Ensure the scanner is correctly plugged into the vehicle's OBD2 port and the ignition is turned 'ON'. Check the vehicle's fuse for the OBD2 port if the issue persists.
- Iphutha Lokuxhumana: This message indicates the scanner cannot establish communication with the vehicle's ECU. Verify the vehicle is OBDII compliant (check year and type), ensure the connection is secure, and try on another compatible vehicle if possible.
- Screen Freezes: Disconnect the scanner from the vehicle, wait a few seconds, and reconnect. If the issue persists, ensure the software is up to date.
7. Imininingwane
| Isici | Ukucaciswa |
|---|---|
| Bonisa | 1.77 inch Color Display (TFT, 160x128 dpi) |
| I-Operating Voltage | I-9V ~ 18V |
| Izinga Lokushisa Lokusebenza | -10°C kuya ku-50°C (14°F kuya ku-122°F) |
| Izinga Lokushisa Lesitoreji | -20°C kuya ku-70°C (-4°F kuya ku-158°F) |
| Ubukhulu (L*W*H) | 118mm * 68mm * 22.3mm (4.65" * 2.68" * 0.88") |
| Isisindo | < 200g |
| Ukuxhumana | OBD2 Plug 16 Pin Cable |
| Ukuvuselelwa Kwesoftware | Isibuyekezo Samahhala Sempilo Yonke |
| Isitifiketi | CE |
8. Iwaranti & Ukusekela
The LAUNCH CR319 comes with a 2-year warranty and lifetime technical support. For any issues or questions, please contact LAUNCH customer service or visit their official webindawo ukuze uthole usizo.
The product is CE certified, ensuring it meets European safety, health, and environmental protection requirements.
9. Amathiphu Womsebenzisi
- Always ensure the vehicle's ignition is in the 'ON' position when using the scanner to ensure proper power and communication.
- For accurate diagnostics, make sure your vehicle is compatible with the OBDII protocol and falls within the supported manufacturing years.
- Keep the software updated to benefit from the latest vehicle compatibility and diagnostic features.
- The device is designed to be portable and easy to carry, making it convenient for quick checks or on-the-go diagnostics.
10. Okuqukethwe Kwephakheji
Upon opening your LAUNCH CR319 package, you should find the following items:
- 1 * LAUNCH CR319 OBDII Scanner
- 1 * USB Cable (for updates)
- 1 * Incwadi yomsebenzisi

Umfanekiso 12: Okuqukethwe Kwephakheji
11. Ividiyo Yomkhiqizo
Buka le vidiyo ukuze uthole ngokusheshaview and demonstration of the LAUNCH CR319 OBDII Scanner's features and usage.
Video: LAUNCH CR319 Product Demonstration