1. Uvod
The Dollarfix DF65 is a professional OBD2 diagnostic tool designed to provide comprehensive vehicle diagnostics and maintenance functions. It features a 5-inch HD touch screen, a 4-core Cortex chip, and 2+32GB of storage, ensuring efficient and reliable performance. This device supports 4-system diagnosis (ABS, SRS, ECM, TCM) and 10 essential reset functions, making it an indispensable tool for automotive enthusiasts and professionals alike.
Key capabilities include reading and clearing fault codes, displaying live data streams, performing various system tests, and offering lifetime free updates via Wi-Fi. The DF65 is designed for ease of use, offering a plug-and-play experience and supporting 18 languages for a global user base.

Figure 1: Dollarfix DF65 Overview with Main Features
2. Ključne karakteristike
- Professional 4-System Diagnosis: Supports Anti-lock Braking System (ABS), Supplemental Restraint System (SRS/Airbag), Engine Control Module (ECM), and Transmission Control Module (TCM) for reading/clearing codes, live data, and ECU information.
- 10 Most Useful Reset Services: Includes Oil Lamp Reset, Electronic Parking Brake (EPB) Reset, Steering Angle Sensor (SAS) Reset, Tire Pressure Monitoring System (TPMS) Reset, Electronic Throttle System (ETS) Reset, Injector Coding, ABS Bleeding, Airbag Reset, Gearbox Reset, and Diesel Particulate Filter (DPF) Regeneration.
- Enhanced OBD2 Functions: Full OBD2 modes including Read Codes, Erase Codes, Live Data Stream, EVAP System Test, On-Board Monitor Test, View Freeze Frame, O2 Sensor Test, Vehicle Information (VIN, CINs, CVNs), I/M Readiness, and DTC Code Look-up.
- 4-in-1 Live Data Display: View up to four parameters simultaneously in graphical format for easy analysis.
- Automatsko skeniranje VIN broja: Automatically identifies vehicle information for streamlined diagnostics.
- Doživotna besplatna ažuriranja: Software updates are available for free via Wi-Fi.
- Korisničko sučelje prilagođeno korisniku: 5-inch HD touch screen with intuitive navigation.
- Robusni hardver: Equipped with a 4-core Cortex chip, 2+32GB storage, and a 3150mAh battery.
- Podrška za više jezika: Podržava 18 jezika.
- Professional Report Generation: Easy sharing and printing of diagnostic reports via Bluetooth or email.
3. Podešavanje
The Dollarfix DF65 is designed for quick and easy setup. Follow these steps to begin your diagnostic process:
- Uključite u OBD2 port: Locate your vehicle's OBD2 diagnostic port, typically found under the dashboard on the driver's side. Connect the DF65's diagnostic cable to this port.
- Upali auto: Ensure your vehicle's ignition is in the 'ON' position or the engine is running, as required for the specific diagnostic task.
- Započni dijagnozu: The device will power on automatically. Follow the on-screen prompts to select your desired diagnostic or reset function.

Slika 2: Jednostavni koraci podešavanja
4. Uputstvo za upotrebu
4.1 Potpune OBD2 funkcije
The DF65 provides comprehensive OBD2 functionality to help you diagnose engine-related issues:
- Pročitajte kodove: Displays current, pending, and permanent Diagnostic Trouble Codes (DTCs) from the OBD system.
- Obriši kodove: Briše otkrivene kodove grešaka i gasi lampicu Check Engine.
- Prijenos podataka uživo: View real-time data parameters from the vehicle's computer module(s). Up to 4 parameters can be displayed simultaneously in a graphical format for easy analysis.
- Zamrzni okvir: Captures a snapshot of the vehicle's operating parameters at the moment a DTC is detected.
- I/M spremnost: Provjerava status sistema za praćenje emisija kako bi se osiguralo da je vozilo spremno za test emisija.
- Test O2 senzora: Vrši testove O2 senzora kako bi provjerio efikasnost goriva i emisije vozila.
- Test ugrađenog monitora: Očitava rezultate dijagnostičkih testova na vozilu za određene komponente/sisteme.
- Test EVAP sistema: Initiates a leak test for the vehicle's EVAP (Evaporative Emission Control) system.
- DTC pretraga: Pruža definicije za DTC-ove.
- Podaci o vozilu: Retrieves vehicle information such as VIN (Vehicle Identification Number), CINs (Calibration Identification Numbers), and CVNs (Calibration Verification Numbers).

Figure 3: Professional OBD2 Code Reader Functions
4.2 Dijagnoza 4 sistema
The DF65 extends its diagnostic capabilities to four critical vehicle systems:
- ABS (Anti-lock Braking System) Diagnose: Reads codes and checks health status via live data to pinpoint issues within the ABS system. After repairs, use the tool to clear the ABS warning light.
- SRS (Airbag System) Diagnose: Analyzes the Airbag/SRS system by reading fault codes to identify problems with airbags, sensors, or wiring. The tool can clear the airbag warning light after repairs.
- ECM (Engine System) Diagnose: Helps locate the cause of a flashing check engine light and clears it once the problem is resolved.
- TCM (Transmission System) Diagnose: Scans for fault codes within the automatic transmission system to diagnose issues and clear the transmission warning light after repairs.

Figure 4: Enhanced 4 Systems Diagnosis
4.3 10 Usluge resetiranja
The DF65 offers 10 hot maintenance reset functions to assist with common vehicle service tasks:
- Ulje Lamp Usluga resetiranja: Resetuje sistem vijeka trajanja motornog ulja nakon zamjene ulja.
- Resetovanje mjenjača (transmisije): Performs adaptive learning for the transmission control unit (TCU) after repairs or replacements.
- Resetovanje elektronske parkirne kočnice EPB-a: Neophodno za održavanje sigurnosti i efikasnosti elektronskog kočionog sistema.
- Resetovanje TPMS sistema za nadzor pritiska u gumama: Displays sensor IDs, allows input of new sensor IDs, and tests sensors.
- Resetovanje DPF filtera čestica dizel motora: Works for DPF regeneration, component replacement teach-in, and DPF teach-in after replacing the engine control unit.
- Resetovanje SAS senzora ugla upravljanja: Clears fault memories and assists with steering angle sensor calibration.
- Resetovanje zračnog jastuka: Resets airbag data to clear the airbag collision fault indicator.
- Kodiranje injektora: Addresses issues with leaking or dead injectors by coding new injector values.
- Bleeding Reset: Used to exhaust air from the ABS braking system to restore brake sensitivity.
- Prilagođavanje gasa: Ponovno uči položaj senzora leptira za gas nakon čišćenja ili popravke kućišta leptira za gas.

Figure 5: 10 Most Useful Reset Services
4.4 Auto VIN Scan
The Auto VIN Scan feature simplifies the diagnostic process by automatically identifying your vehicle's information. This allows for quicker access to relevant diagnostic functions and facilitates sharing of diagnostic reports.

Figure 6: One-Touch Auto VIN Scan
4.5 Report Sharing and Printing
Diagnostic reports generated by the DF65 can be easily shared via email or Bluetooth, and also printed for your records.

Figure 7: Easy to Share & Print Report
5. Održavanje
To ensure the longevity and optimal performance of your Dollarfix DF65 diagnostic tool, please follow these maintenance guidelines:
- čišćenje: Regularly wipe the device with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the screen or casing.
- Skladištenje: Store the device in its solid protective case when not in use to prevent physical damage. Keep it in a cool, dry place away from direct sunlight and extreme temperatures.
- Ažuriranja softvera: Connect the device to Wi-Fi periodically to check for and install lifetime free software updates. This ensures you have the latest vehicle coverage and diagnostic features.
- Održavanje baterije: Charge the internal 3150mAh battery regularly, even if not in frequent use, to maintain battery health. Avoid fully discharging the battery for extended periods.
6. Otkrivanje problema
If you encounter issues with your Dollarfix DF65, consider the following common solutions:
- Uređaj se ne uključuje: Ensure the device is properly connected to the vehicle's OBD2 port and the vehicle's ignition is on. Check the internal battery charge level.
- Problemi sa vezom: Verify that the diagnostic cable is securely connected to both the DF65 and the vehicle's OBD2 port.
- Function Not Working for Specific Car: Not all reset functions or system diagnoses are compatible with every vehicle model. Always verify compatibility by providing your car's brand, model, and year to the manufacturer's support or checking their compatibility list.
- Poruke o grešci: If an error message appears, refer to the device's on-screen instructions or the full digital manual for specific guidance. Ensure all necessary conditions (e.g., engine running, ignition on) are met for the selected function.
- Softverske greške: Perform a software update via Wi-Fi to resolve potential bugs or improve performance.
7. Specifikacije
| Feature | Specifikacija |
|---|---|
| Naziv modela | Dollarfix DF65 Diagnostic Tools |
| Vrsta stavke | Analizator motora |
| Ekran | 5-inčni HD ekran osjetljiv na dodir |
| Procesor | 4-Core Cortex Chip |
| Skladištenje | 2GB RAM + 32GB ROM |
| Baterija | 3150mAh |
| Voltage | 3.8V |
| Posebne karakteristike | Wi-Fi, Auto VIN Scan, Live Data Stream in Graph |
| Verzija softvera | 2024 Dollarfix DF65 OBD2 Scanner |
| Hardverska verzija | 2024 Dollarfix DF65 OBD2 Scanner |
| Težina artikla | 1.5kg |
| Materijal | ABS |
| Certifikati | CE, RoHS, FCC |
| Porijeklo | kontinentalna Kina |
| Podržani jezici | 18 Jezici |
8. Savjeti za korisnike
- Provjerite kompatibilnost: Before attempting any diagnostic or reset function, always confirm compatibility with your specific vehicle. Provide your car's brand, model, and release year (e.g., Audi, A3, 2020) to the manufacturer if you have doubts.
- Ograničenja funkcija: Be aware that not all reset functions are universally applicable to all car models. Some advanced functions, like DPF regeneration for specific diesel lines (e.g., Jeep), may require specific software versions or vehicle support.
- Japanese Car Coverage: The tool generally supports a wide range of vehicles, including many Japanese car models. For specific Japanese car compatibility, it's best to check with the manufacturer.
- Održavajte softver ažuriranim: Utilize the lifetime free Wi-Fi updates to ensure your device has the latest vehicle data and diagnostic capabilities.
9. Jamstvo i podrška
The Dollarfix DF65 comes with a commitment to customer satisfaction. The device includes lifetime free software updates, ensuring your tool remains current with the latest vehicle technologies and diagnostic protocols.
For any technical assistance, troubleshooting, or inquiries, please contact the manufacturer's customer support. They offer 24/7 online service to address your needs promptly.
Video 1: Dollarfix DF65 Product Demonstration - Shows features like internal components, OBD2 functions, system diagnosis, reset functions, and multi-language support.


