1. Introducció
The VXDIAG VCX NANO NX600 is a professional diagnostic tool designed for GM, Opel, Buick, Chevrolet, and Cadillac vehicles manufactured between 2005 and 2020. This device functions as a Vehicle Communication Interface (VCI), supporting J2534 programming, ECU coding, active tests, and comprehensive all-system diagnostics. It offers lifetime free updates for its license and firmware.
Note: This device is a hardware component. Software is not provided and must be sourced independently. We do not provide online accounts for programming services.

Figure 1: VXDIAG VCX NANO NX600 Device Overview
2. Especificacions
| Característica | Descripció |
|---|---|
| Nom del model | VCX NANO For GM |
| Versió de maquinari | VXDIAG NANO |
| Versió del programari | Actualització gratuïta de per vida |
| Interfície de comunicació | Wi-fi, USB |
| Protocol compatible | SAE J2534 Protocol, ISO 22900 MVCI & D-PDU |
| Applicable Vehicle Years | 2005-2020 for GM car |
| Marques de cotxes compatibles | Chevrolet, Cadillac, Saab, Opel, Buick |
| Tipus d'element | Car Diagnostic tool |
| Material | Plàstic |
| Voltage | 7-32 V CC 1 A |
| Consum d'energia | Per sota de 1W |
| Processador | 32 Bit High-Speed ARW Processor |
| RAM | 64 KB |
| Flash | 512 KB |
| Certificació de proves externes | CE |
| Pes de l'article | 0.3 kg |
| Dimensions de l'article (L x A x A) | 9 cm x 8 cm x 5 cm |
3. Guia de configuració
3.1 Requisits del sistema
- Sistema operatiu: Windows 7 (32-bit), Windows 7, or Windows 10. (Home editions are not supported).
- Connexió: USB port for wired connection.
3.2 Connexió de maquinari
- Connect the OBD2 Extension Cable to your vehicle's OBD-II port.
- Connect the other end of the OBD2 Extension Cable to the VXDIAG VCX NANO device.
- Connect the VXDIAG VCX NANO device to your laptop using the provided USB cable.

Figure 2: J2534 Programming Connection Diagram
3.3 Instal·lació del programari
The VXDIAG VCX NANO requires specific diagnostic software to function. While the device itself is hardware, the necessary software (e.g., for GM, Opel) must be acquired and installed separately. Once the software is installed, you will typically use the 'VX-Manager' driver application to manage the device and its licenses.
Important: We do not provide the diagnostic software or online accounts. Please ensure you obtain the software through legal channels.
4. Instruccions de funcionament
The VXDIAG VCX NANO NX600 offers a wide range of diagnostic and programming capabilities:
4.1 ECU Programming & Coding
This function allows for advanced vehicle customization and repair:
- Online/Offline Programming: Supports programming and coding within the online Service Programming System (SPS).
- ECU Software Upgrade and Calibration: Update and fine-tune ECU software.
- ECU Replacement Flashing and Programming: Flash new or replacement ECUs.
- Modificacions: Customize vehicle settings.
- ECU Matching: Ensure proper communication and function between ECUs.
- Actualitza les funcions ocultes: Unlock features not enabled by default.
- Activate High-End Features: Enable advanced functionalities.
- Customize OE-Settings: Adjust original equipment settings.
Note: Online programming requires an active online account, which is not provided with this device.

Figure 3: ECU Coding & Programming Capabilities
4.2 All System Diagnosis
The device can establish a data link to the electronic control systems of the vehicle to perform comprehensive diagnostics. This includes functional tests, retrieving diagnostic information (trouble codes, event codes, live data) for various control systems:
- ABS (sistema de frenada antibloqueig)
- SRS (Sistema de restricció suplementari)
- Sistema de motor
- Sistema de Transmissió
- Sistema de fre
- Sistema d'emissions
- Sistema de combustible
- Sistema de llum
- Sistema d'eixugaparabrises
- Sistema de bateries
- DPF System (Diesel Particulate Filter)
- TPMS System (Tire Pressure Monitoring System)
- Sistema d'aire condicionat
- I molts més.

Figure 4: All System Diagnostic Coverage
4.3 Service Functions (30+ Special Functions)
The VCX NANO NX600 supports numerous scheduled service and maintenance functions:
- Oli Lamp/Oil Reset: Restableix el sistema de vida útil de l'oli del motor.
- Electronic Parking Brake Reset (EPB): Maintains the electronic braking system, deactivating/activating brake control, assisting with fluid control, and setting brakes after replacement.
- Steering Angle Sensor (SAS) Calibration: Clears fault memories and calibrates the steering wheel position.
- Sagnat de l'ABS: Performs bi-directional tests on the Anti-lock Braking System.
- Tire Pressure Monitor System (TPMS) Reset: Looks up tire sensor IDs, performs programming and reset procedures.
- Aprenentatge d'engranatges: Monitors camshaft position sensor signals for engine running procedures.
- Codificació de l'injector: Addresses issues with leaking or dead injectors.
- Battery Maintenance System (BMS) Reset: Re-matches control modules, monitors charge state, registers battery replacement, and activates rest state.
- Regeneració del filtre de partícules dièsel (DPF): Functions for DPF regeneration, component replacement teach-in, and DPF teach-in after ECU replacement.
- Restabliment electrònic de la posició de l'accelerador: Initializes throttle actuators and resets 'learned' values to default.
- Gearbox Matching: Completes gearbox self-learning to improve shifting quality, especially after disassembly or battery power-off.
- AFS (Adaptive Front-lighting System) Reset: Initializes the adaptive headlamp system based on ambient light, vehicle speed, and body posture.
- Inicialització del sostre solar: Sets sunroof lock-off, rain-closing, memory function, and temperature thresholds.
- Calibratge de la suspensió: Adjusts body height and performs level calibration after sensor replacement or incorrect vehicle level.
- Other functions include: Maintenance Light Reset, throttle learning, headlight matching, urea reset, NOx reset, start-stop setting, language setting, seat calibration, shielding failure, etc.

Figura 5: Mésview of Service Functions
4.4 Action Test (Bi-directional Control)
The action test, also known as bi-directional control, involves sending and retrieving information from a vehicle control module. This function allows you to command the control module to perform specific actions, such as system tests, actuator tests, functional tests, inspection tests, reprogramming, or reinitialization. This significantly reduces diagnostic time.
ExampLI: If you suspect a fuel pump issue, you can use the action test to send a fuel pump command and observe the fuel pressure, helping to determine if the problem lies with the pump circuit or the pump itself.

Figure 6: Bi-Directional Control Examples
4.5 Funcions OBD2 completes
The device supports all 10 modes of OBD2 diagnostics:
- Lectura de codis: Mostra codis de diagnòstic d'errors (DTC) detallats.
- ErasinCodis g i restabliment: Apaga la llum de revisió del motor (MIL), esborra els codis i reinicia els monitors.
- Flux de dades: Reads and displays live ECU/PCM data streams, with graphical plotting and freeze frame data storage.
- Estat de preparació I/M: Shows if emission-related systems are operating correctly and ready for testing.
- Llegir el flux de dades en directe: Displays continuous data stream information in live graphic (waveform) format.
- View Congela les dades del fotograma: Checks vehicle conditions recorded by the on-board computer when an emission-related fault occurs.
- Prova del sensor d'O2: Recupera i mostra els resultats de la prova del monitor del sensor d'O2.
- Prova del monitor integrat: Recupera i mostra els resultats de les proves dels components i sistemes del tren motriu relacionats amb les emissions.
- Llegir la informació del vehicle: Displays VIN (Vehicle Identification Number), CID (Calibration ID), and CVN (Calibration Verification Number).
- Prova de components: Actuates specific vehicle components via commands from the scanner to test their operability.
4.6 AUTO Read VIN
This function quickly reads the vehicle's VIN and initiates diagnostics on the selected system, allowing technicians to easily identify vehicle information such as manufacturer, model, year, and place of manufacture.
5. Manteniment
5.1 Device License and Firmware Updates
The VXDIAG VCX NANO NX600 comes with a lifetime free license. If the license time expires, you can directly update it using the 'VX-Manager' driver application. Firmware updates are also provided free for life, ensuring your device remains compatible with the latest vehicle models and diagnostic protocols.
6. Solució De Problemes
- Software Not Included: Remember that the device is hardware only. Diagnostic software must be acquired separately.
- Online Account for Programming: Online ECU programming requires an online account, which is not provided.
- Compatibilitat del sistema: Ensure your laptop runs Windows 7 (32-bit), Windows 7, or Windows 10 (non-Home editions) for proper operation.
- Problemes de connexió: Verify all cables are securely connected between the vehicle, VCX NANO device, and laptop.
- License Expiration: If you encounter license issues, use the 'VX-Manager' application to update your device license.
7. Consells d'usuari
- Gearbox Adaptation: For vehicles like the 2014 Chevrolet Captiva, the device supports gearbox matching functions which can be used for adaptation after repairs or replacements. Refer to the 'Service Functions' section for details.
- Software Sourcing: Many users find the necessary diagnostic software online. Cerca official or reputable sources for your specific vehicle brand and model.
8. Garantia i Suport
The VXDIAG VCX NANO NX600 comes with lifetime free updates for its license and firmware. Lifetime technical support is also provided to assist with any operational or technical queries you may have regarding the device's functionality.
Video 1: VXDIAG VCX NANO NX600 Product Overview





