1. Introducció
The TOPDON AD500 OBD2 Scanner is a professional diagnostic tool designed for automotive enthusiasts and DIYers. It provides comprehensive diagnostic solutions for various vehicle systems, including engine, anti-lock braking system (ABS), supplemental restraint system (SRS), and transmission. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your AD500 device.

Figure 1: The TOPDON AD500 OBD2 Scanner, a robust diagnostic tool.
2. Què hi ha a la caixa
Upon unboxing your TOPDON AD500, please verify that all the following items are included:
- 1 x TOPDON ArtiDiag500 Main Unit
- 1 x OBD-II Diagnostic Cable
- 1 x USB Cable (Type-A to Type-C)
- 1 x Guia ràpida d'usuari
- 1 x Maletí de transport
3. Guia de configuració
Follow these steps to set up your TOPDON AD500 for first-time use:
- Carregueu el dispositiu: Connect the provided USB cable to the AD500 and a power source to ensure the device is fully charged before use. The device includes a 3350mAh Lithium Ion battery.
- Encès: Press and hold the power button to turn on the AD500.
- Connexió al vehicle: Locate your vehicle's OBD2 port, typically found under the dashboard on the driver's side. Connect the OBD-II Diagnostic Cable from the AD500 to the vehicle's OBD2 port.
- Establir comunicació: Turn the vehicle's ignition to the 'ON' position (engine off). The AD500 will automatically attempt to establish communication with the vehicle.
- Connexió Wi-Fi: For updates and online features, connect the device to a Wi-Fi network. Navigate to 'Settings' on the device and select 'Wi-Fi' to connect.

Figure 2: Connecting the AD500 to the vehicle's OBD2 port and utilizing AutoVIN for quick identification.
4. Instruccions de funcionament
The TOPDON AD500 offers a range of diagnostic and reset functions. Here’s how to utilize its key features:
4.1. 4-System Diagnostics
This tool specializes in diagnosing four core vehicle systems: Engine, Anti-lock Braking System (ABS), Supplemental Restraint System (SRS), and Transmission. It can read and clear diagnostic trouble codes (DTCs) and view live data streams for these systems.
- Motor: Diagnose issues related to engine performance, emissions, and check engine lights.
- ABS: Identify problems with the anti-lock braking system, including wheel speed sensors and brake pressure.
- SRS: Check for faults in the airbag system and related safety components.
- Transmissió: Diagnose issues affecting gear shifting, clutch operation, and transmission fluid.

Figure 3: The AD500's capability to sweep through and diagnose four critical vehicle systems.
4.2. 6 Funcions de reinici
The AD500 provides essential maintenance reset functions:
- Reinicialització d'oli: Resets the oil change indicator after an oil service.
- Adaptació de l'accelerador: Inicialitza els actuadors de l'accelerador al seu estat per defecte.
- Restabliment SAS (sensor d'angle de direcció): Recalibrates the steering angle sensor.
- TPMS Reset (Tire Pressure Monitoring System): Resets the TPMS after tire rotation, replacement, or sensor installation.
- Restabliment del BMS (sistema de gestió de la bateria): Clears fault codes and matches the new battery after replacement.
- EPB Reset (Electronic Parking Brake): Assists in replacing and resetting brake pads.

Figura 4: Mésview of the six essential reset functions available on the AD500.
4.3. Funcions OBD2 completes
The AD500 supports all 10 OBD2 test modes for comprehensive emission-related diagnostics:
- Read DTCs (Diagnostic Trouble Codes)
- Esborra els DTC
- Live Data Stream (graphical display supported for up to 4 data streams)
- Prova del sensor d’O2
- Estat del monitor de preparació I/M
- View Congela les dades del fotograma
- Test de monitor a bord
- EVAP Test (Mode 8)
- Read Vehicle Information (VIN, CIN, CVN)

Figure 5: Real-time graphical display of live data streams for accurate monitoring.
4.4. Bateria Voltage Monitor
Monitor your vehicle's battery health in real-time with waveform charts, providing insights into its performance in various states.

Figure 6: Real-time battery voltage monitoring for proactive vehicle maintenance.
5. Manteniment
To ensure your TOPDON AD500 remains up-to-date and performs optimally, regular maintenance is recommended:
- Actualitzacions gratuïtes de per vida: The AD500 offers lifetime free software updates via Wi-Fi. Regularly check for and install updates to ensure compatibility with new vehicle models and access the latest features. Navigate to the 'Update' icon on the main menu and follow the on-screen instructions.
- Neteja: Utilitzeu un suau, damp drap per netejar el dispositiu. Eviteu productes de neteja o dissolvents abrasius.
- Emmagatzematge: Store the device in its carrying case in a dry, cool environment when not in use.

Figure 7: The simple process of updating your AD500 via Wi-Fi for lifetime free upgrades.
6. Solució De Problemes
If you encounter issues with your TOPDON AD500, consider the following common solutions:
- El dispositiu no s'encén: Ensure the device is fully charged. If connected to the vehicle, verify the OBD2 cable is securely connected and the vehicle's ignition is on.
- Error de comunicació: Check the OBD2 cable connection. Ensure the vehicle's ignition is on. Try connecting to a different vehicle to rule out a vehicle-specific issue.
- Cerca DTC: For detailed information on Diagnostic Trouble Codes, use the built-in DTC Lookup feature. This can provide insights into the meaning of codes and potential fixes.
- Errors de programari: Perform a software update as described in the Maintenance section. If the issue persists, consider a factory reset (refer to the user manual for specific instructions, as this will erase user data).
- Comentaris en línia: If you encounter diagnostic hurdles or persistent issues, utilize the 'Feedback' function on the device to share diagnostic reports with TOPDON for professional support.

Figure 8: The DTC repair guide provides a one-stop solution for understanding and addressing fault codes.
7. Especificacions
| Característica | Detall |
|---|---|
| Marca | TOPDON |
| Model | TOPDON AD500-US |
| Sistema operatiu | Android 11.0 |
| CPU | 4 nuclis 1.5 GHz |
| RAM | 2 GB |
| ROM | 32 GB |
| Resolució de visualització | 480 x 854 |
| Capacitat de la bateria | Ió de liti de 3350 mAh (inclosa) |
| Dimensions del producte | 8 cm de llargada x 1 cm d'amplada x 5 cm d'alçada |
| Pes de l'article | 2 lliures |
| Idiomes admesos | EN/FR/DE/SP/PT/RU/JP/IT/CH/KR/PO/TK (12 languages) |
| Cobertura de vehicles | 67+ vehicle brands |

Figure 9: Advanced hardware components ensuring smooth performance of the ArtiDiag500.
8. Garantia i Suport
TOPDON is committed to providing excellent customer service and product quality:
- Còpia de seguretat de qualitat: Enjoy a 1-year quality backup for your AD500 device.
- Política de devolució: Benefit from a 60-day unconditional return policy and 100% original replacement policy.
- Atenció al client: For any inquiries or technical assistance, please contact TOPDON's dedicated customer service hotline at 833-956-8335. Available Monday to Friday from 9:00 AM to 6:00 PM Eastern Time.

Figure 10: Professional technical assistance is available to help with any diagnostic challenges.





