1. Uvod
Thank you for choosing the facaio V520 OBD2 Diagnostic Scanner. This device is designed to help you diagnose and troubleshoot issues with your vehicle's engine system, read and clear diagnostic trouble codes (DTCs), and perform various special functions. This manual provides detailed instructions on how to set up, operate, and maintain your V520 scanner to ensure optimal performance and longevity.

Image 1.1: The facaio V520 OBD2 Diagnostic Scanner with its product box, illustrating its compact design and key features.
2. Varnostne informacije
Please read all safety warnings and instructions before using this device. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Testiranje avtomobilov vedno izvajajte v varnem okolju.
- Do not attempt to operate or service the device while driving.
- Oblačila, lase, roke, orodje, testno opremo itd. hranite stran od vseh premikajočih se ali vročih delov motorja.
- Nosite zaščito za oči, ki ustreza standardom ANSI.
- Ne priklapljajte ali odklapljajte preskusne opreme, medtem ko je vžig vključen ali motor teče.
- The vehicle's exhaust contains poisonous carbon monoxide. To prevent injury, operate the vehicle in a well-ventilated area.
- Always refer to the vehicle's service manual for specific service procedures.
3. Izdelek je končanview
The facaio V520 is designed for ease of use, featuring a clear display and intuitive controls. Familiarize yourself with the main components:
- 2.8-palčni barvni zaslon: Jasno prikazuje diagnostične informacije.
- Napajalni kabel: Connects the scanner to the vehicle's OBD-II port.
- Universal OBD Connector: Standard 16-pin connector for vehicle communication.
- DTC Shortcut Keys: Dedicated buttons for quick access to Diagnostic Trouble Codes.
- Gumb I/M: For quick I/M Readiness status checks.
- Gumb BAT: To check battery voltage.
- Navigacijski gumbi (gor, dol, levo, desno): Za navigacijo po meniju.
- Gumb V redu: Za potrditev izbir.
- Gumb EXIT: To return to the previous screen or exit a function.

Image 3.1: Detailed diagram of the V520 scanner, highlighting its 2.8-inch color screen, power cable, universal OBD connector, and various control buttons.
4. Nastavitev in prva uporaba
The V520 scanner is a plug-and-play device, making it very easy to get started.
4.1 Povezava z vozilom
- Poiščite 16-pinski priključek za podatkovno povezavo (DLC) vozila. Običajno se nahaja pod armaturno ploščo na voznikovi strani.
- Prepričajte se, da je vžig vozila IZKLOPLJEN.
- Firmly plug the V520 scanner's OBD-II connector into the vehicle's DLC.
- Vklopite kontakt vozila (motor je lahko ugasnjen ali delujoč, odvisno od testa). Optični bralnik se bo samodejno vklopil.

Image 4.1: The V520 scanner connected to a vehicle's OBD-II port, demonstrating its compact size and ease of connection within the car's interior.
4.2 Izbira jezika
The V520 supports 10 languages. To change the language:
- V glavnem meniju pojdite na »Sistemske nastavitve«.
- Izberite »Jezik«.
- Choose your desired language from the list (English, German, French, Italian, Spanish, Dutch, Portuguese, Japanese, Chinese, Russian).

Image 4.2: The V520 scanner's screen showing the language selection menu, alongside an illustration of its wide vehicle compatibility.
5. Navodila za uporabo
The V520 offers a range of diagnostic functions to help you understand your vehicle's health.
5.1 Branje in brisanje diagnostičnih kod DTC
This function allows you to read current, pending, and permanent Diagnostic Trouble Codes (DTCs) and clear them from the vehicle's ECU.
- From the main menu, select 'OBD/EOBD' or press the 'DTC' shortcut button.
- Choose 'Read Codes' to view detected DTCs. The scanner has a built-in library of 35901 error codes for detailed definitions.
- To clear codes, select 'Erase Codes'. Confirm the action when prompted. This will turn off the Check Engine Light (MIL).

Image 5.1: The V520 scanner's display showing various fault codes, demonstrating its ability to quickly look up and display diagnostic information.
5.2 Tok podatkov v živo
View podatki o delovanju v realnem času iz senzorjev in komponent vozila.
- Select 'Data Flow' from the main menu.
- Choose the parameters you wish to monitor. Data can be displayed in text or graph format.
5.3 Stanje pripravljenosti I/M
Check the readiness of the emission-related monitoring systems to determine if the vehicle is ready for an emissions test.
- Press the 'I/M' shortcut button or select 'I/M Readiness' from the menu.
- The display will show the status of various monitors (e.g., MIL, MIS, FUE, CAT, O2S, EVAP, EGR).
5.4 Zamrznjeni podatki
When an emission-related fault occurs, the ECU records certain vehicle parameters at that moment. This data is called Freeze Frame Data.
- Select 'Freeze Frame' from the menu to view ta posnetek podatkov.
5.5 Informacije o vozilu
Retrieve the Vehicle Identification Number (VIN), Calibration ID (CALID), and Calibration Verification Number (CVN).
- Select 'Vehicle Info' from the menu.
5.6 Special Functions / Reset Functions
The V520 integrates 14 special functions and supports over 50 common reset functions for daily maintenance and diagnosis.
- Olje Lamp Ponastaviti: Po menjavi olja ponastavi lučko za servis olja.
- Ponastavitev SAS: Kalibracija senzorja kota krmiljenja.
- Ponastavitev zavornih ploščic: Ponastavi elektronsko parkirno zavoro po zamenjavi zavornih ploščic.
- Ponastavitev TPMS: Tire Pressure Monitoring System reset.
- Kodiranje injektorja: Kodira nove številke injektorjev v ECU.
- Ponastavitev zraka/goriva: Air/Fuel ratio reset.
- Storitev IMMO: Immobilizer matching.
- Način prevoza: Deaktivira način prevoza.
- Ponastavitev ODO: Ponastavitev števca kilometrov.
- A/C Learning: Air conditioning system learning.
- Intelligent Cruise Control: Calibration for adaptive cruise control systems.

Image 5.2: The V520 scanner's screen showing the menu for its 14 built-in special functions, indicating its comprehensive diagnostic capabilities.
6. Vzdrževanje
Proper maintenance ensures the longevity and reliability of your V520 scanner.
- Čiščenje: Uporabite mehko, damp Za čiščenje naprave uporabite krpo. Ne uporabljajte abrazivnih čistil ali topil.
- Shranjevanje: Napravo shranjujte v suhem in čistem okolju, stran od ekstremnih temperatur in neposredne sončne svetlobe.
- Posodobitve programske opreme: Občasno preverite proizvajalčeve website for software updates to ensure your scanner has the latest features and vehicle compatibility.
7. Odpravljanje težav
If you encounter issues with your V520 scanner, refer to the following common problems and solutions:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Skener se ne vklopi. | Loose connection; Vehicle's DLC has no power; Blown fuse in vehicle. | Ensure the OBD-II cable is securely connected. Check the vehicle's fuse box for blown fuses related to the OBD-II port. Test the scanner on another vehicle. |
| Napaka v komunikaciji z vozilom. | Napačen protokol; Okvara povezave; Vozilo ni skladno z OBD-II. | Verify the vehicle is OBD-II compliant (most vehicles from 1996 in US, 2000 in EU). Ensure the ignition is ON. Try reconnecting the cable. |
| Zaslon zamrzne ali pa se naprava ne odziva. | Software glitch; Temporary error. | Disconnect the scanner from the vehicle, wait a few seconds, and reconnect. If the issue persists, check for available software updates. |
8. Specifikacije
- Znamka: facaio
- Model: V520
- Velikost zaslona: 2.8 palcev
- Teža artikla: 310 gramov
- Dimenzije paketa: 20.2 x 13.5 x 4.6 cm
- Združljivost z vozilom: US vehicles (1996 and newer), EU vehicles (2000 and newer), Asian cars, light trucks, SUVs, and newer OBD2 CAN vehicles.
- Podprti jeziki: English, German, French, Italian, Spanish, Dutch, Portuguese, Japanese, Chinese, Russian.
- Posebne funkcije: 14 integrated functions, over 50 reset functions.
- Knjižnica kod napak: Built-in 35901 error code definitions.
9. Garancija in podpora
The facaio V520 OBD2 Diagnostic Scanner comes with a standard manufacturer's warranty. Please refer to the product packaging or the official facaio webza posebne garancijske pogoje.
For technical support, troubleshooting assistance, or any questions regarding your device, please contact facaio customer service through the contact information provided on their official website or through your point of purchase. When contacting support, please have your product model (V520) and any relevant details about your issue ready.