1. Vokatra mihoatraview
The LAUNCH U500 is a professional automotive diagnostic scan tool designed for enthusiasts, small garages, independent repair shops, and technicians. It provides comprehensive diagnostic functions for various vehicle systems.

Sary 1.1: Eo anoloana view of the LAUNCH U500 OBD2 Scanner, displaying its diagnostic menu on the screen.
2. Ny votoatin'ny fonosana
Rehefa manokatra ny fonosana, azafady hamarino fa ireto singa manaraka ireto dia tafiditra ao:
- 1 x LAUNCH Creader U500 Scanner
- 1 x OBDII Connector Cable
- 1 x USB Cable
- 1 x Torolàlana fanombohana haingana
3. Fametrahana
3.1 Fifandraisana amin'ny fiaranao
- Hamarino tsara fa MATY ny jiron'ny fiara.
- Tadiavo ny "DLC" 16-pin an'ny fiara. Matetika no hita eo ambanin'ny dashboard eo amin'ny ilan'ny mpamily izany.
- Firmly plug the OBDII Connector Cable into the vehicle's DLC.
- Connect the other end of the OBDII Connector Cable to the LAUNCH U500 scanner.
- Turn the vehicle's ignition to the ON position (engine off). The scanner should power on automatically.
4. Torolàlana miasa
4.1 Fitetezana ny Interface-n'ny Mpampiasa
The U500 features a 4.0" TFT 320*480 dpi screen and intuitive buttons for navigation.

Image 4.1: Diagram illustrating the LAUNCH U500's LCD screen and button functions, including DTC, ER, I/M, Help, OK, ESC, and selection buttons.
- Ecran LCD: Displays test results and menu options.
- DTC Button (F1): Reads diagnostic trouble codes.
- ER Button (F2): Mamafa ny kaody olana amin'ny diagnostika.
- I/M Button (F3): Provides quick access to the I/M Readiness function.
- Help Button (F4): Accesses help information.
- Bokotra OK: Confirms the current operation or selection.
- bokotra ESC: Miverina amin'ny efijery teo aloha.
- Selection Buttons (Up/Down/Left/Right): Mandeha amin'ny menus sy safidy.
4.2 OBDII Full Functions
The U500 supports standard OBDII protocols (ISO9141-2, ISO14230-4, SAEJ1850, ISO15765-4) and offers the following functions:

Image 4.2: Visual representation of the various OBD-II modes supported by the LAUNCH U500, including Read Codes, Erase Codes, Check Engine, Evap System, I/M Readiness, Data Stream, Vehicle Information, On-Board Monitor, Freeze Frame, and O2 Sensor.
- Read Dynamic Data Streams: Mampiseho angona mivantana avy amin'ny sensor-n'ny fiara.
- MIL Indication and Ready Status Query: Checks the Malfunction Indicator Lamp status and I/M readiness monitors.
- Read Freeze Frame Data: Maka sary an-tsaina ny toe-javatra misy ny fiara rehefa apetraka ny kaody misy lesoka.
- Read Current DTCs: Retrieves active diagnostic trouble codes.
- DTC mazava: Erases diagnostic trouble codes and turns off the Check Engine Light.
- O2 Sensor Test: Monitors and tests the oxygen sensors.
- Specific Monitoring System: Accesses specific monitor test results.
- Fanaraha-maso an-tsambo: Tests components and systems not continuously monitored.
- Read Pending DTCs: Retrieves codes that have not yet triggered the MIL.
- On-board System or Component Control: Allows bidirectional control for certain tests (if supported by vehicle).
- Vakio ny fampahalalana momba ny fiara: Displays VIN, Cal ID, CVN, etc.
- Read Permanent DTCs: Retrieves codes that remain after clearing until the system confirms the fault is fixed.
4.3 Four System Diagnosis
Beyond standard OBDII, the U500 can diagnose four key vehicle systems:

Image 4.3: Illustration showing the four main systems the LAUNCH U500 can diagnose: Engine Check, ABS, SRS, and Transmission.
- Rafitra maotera: Reads and clears DTCs, views data streams for engine-related issues.
- ABS (Rafitra frein tsy mihidy): Reads and clears DTCs, views data streams for ABS faults.
- SRS (Supplemental Restraint System - Airbag): Reads and clears DTCs, views data streams for airbag system issues.
- Rafitra fampitana: Reads and clears DTCs, views data streams for transmission problems.
4.4 Asa manokana
The U500 supports two commonly required service features:
- Oil Service Light Reset: Mamerina ny jiro fanoloana menaka rehefa avy nanolo menaka.
- Electronic Brake Pad Reset (EPB Reset): Mamerina amin'ny laoniny ny rafitra frein fijanonana elektronika rehefa avy nanolo ny takelaka frein.
4.5 DTC Code Lookup
The device includes a DTC code lookup function to provide detailed information and definitions for retrieved diagnostic trouble codes (generic P0, P2, P3, U0, and manufacturer-specific P1, P3, U1 codes, as well as pending codes).
4.6 Data Stream Storage and Playback
The U500 allows for graphical display of up to four data streams simultaneously. It also supports data stream storage and playback, enabling review of diagnostic data at a later time.
4.7 Fifanarahana amin'ny fiara
The LAUNCH U500 is compatible with over 40 brands of 1996 and newer cars, light trucks, minivans, SUVs, or hybrid manufactured vehicles that support OBD II protocols.

Image 4.4: Screen display of the LAUNCH U500 showing a list of supported car brands, indicating its wide vehicle coverage.
5. Fikojakojana
5.1 Fanavaozana rindrambaiko
The LAUNCH U500 offers lifetime free software updates. To update the device:
- Connect the U500 scanner to a Windows PC terminal using the provided USB cable.
- Visit the official LAUNCH website to download the update tool and latest software.
- Follow the on-screen instructions of the update tool to complete the software upgrade.

Image 5.1: Diagram showing the LAUNCH U500 connected via USB to a laptop for software updates and printing diagnostic reports.
5.2 Fanadiovana sy fitehirizana
- Diovy amin'ny lamba malefaka sy maina ilay fitaovana. Aza mampiasa mpanadio abrasive na solvents.
- Tehirizo ao amin'ny toerana maina sy mangatsiaka ny scanner, lavitry ny tara-masoandro mivantana sy ny mari-pana tafahoatra.
- Keep the device and cables free from dust and moisture.
6. Famahana olana
If you encounter issues with your LAUNCH U500 scanner, consider the following:
- Tsy mandeha ny fitaovana: Ensure the OBDII cable is securely connected to both the vehicle's DLC and the scanner. Verify the vehicle's ignition is in the ON position.
- Fahadisoana amin'ny fifandraisana: Check that the vehicle supports OBDII protocols. Ensure all connections are secure. Try the scanner on a different compatible vehicle if possible to rule out vehicle-specific issues.
- Screen Freezes/Unresponsive: Disconnect the scanner from the vehicle, wait a few seconds, and reconnect. If the issue persists, perform a software update.
- Famakiana diso: Ensure the vehicle's VIN is correctly identified by the scanner. Verify that the software is up to date.
For persistent issues, refer to the official LAUNCH support resources or contact customer service.
7. Famaritana
| endri-javatra | famaritana |
|---|---|
| Ecran | 4.0" TFT 320*480 dpi |
| BOKYtage Range | 9-18V |
| Temperature miasa | 0°C hatramin'ny 50°C (32°F hatramin'ny 122°F) |
| Temperature Tontolo iainana | -20°C hatramin'ny 70°C (-4°F hatramin'ny 158°F) |
| refy (L*W*H) | 195mm * 86mm * 32mm (7.6 * 3.4 * 1.2 inches) |
| Lanja entana | 880 g |
| Fitaovana ivelany | ABS |
| Tohanana Protocols | ISO9141-2, ISO14230-4, SAEJ1850, ISO15765-4 |
| Fanohanana amin'ny fiteny maro | English, Japanese, French, Spanish, German, Russian, Italian, Portuguese, Polish, Turkish, Korean, Czech |
8. Warranty sy fanohanana
The LAUNCH U500 comes with lifetime free software updates, ensuring your device remains current with the latest vehicle data and diagnostic capabilities.
For technical support, warranty claims, or further assistance, please contact LAUNCH customer service through their official website or the contact information provided in your product packaging. Please have your product model number (U500) and purchase details ready when contacting support.