1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your new OBD2+GPS Multi-function Head-Up Display (HUD) Gadget. This device offers a dual system (OBD and GPS) to provide comprehensive vehicle data directly in your line of sight, enhancing driving safety and convenience. Please read this manual thoroughly before using the product.
The head-up display is suitable for gasoline vehicles with an OBD2 interface. The GPS function can be displayed at the same time in the OBD mode.
Vídeo: Producte acabatview and demonstration of features and installation methods.
2. Configuració i instal·lació
2.1 Contingut del paquet
- 1 x Head-Up Display (HUD) Unit
- 1 cable OBD2
- 1 x Fixing Strap (Hook And Loop)
- 1 x manual en anglès
2.2 Comprovació de compatibilitat
The dual-system head-up display is primarily suitable for gasoline vehicles. For OBD mode functionality, your vehicle must meet the following criteria:
- Gasoline vehicles with OBD2 agreement produced in the United States after 2004.
- Gasoline vehicles with OBD2 agreement produced in other regions after 2008.
Important: Some cars may still not be compatible. Please contact customer support with your car's model and year to confirm compatibility before purchasing or installation.
To determine if your car is OBD2 compatible, you can:
- Open the hood and find the sticker under the hood. Look for an "OBDII CERTIFIED" label (as shown in Figure 1).
- Check for an automobile diagnosis port under the steering wheel (as shown in Figure 2).

Image: Visual guide for checking OBD2 certification and diagnostic port.
2.3 Mètodes d'instal·lació
There are two primary installation methods for the HUD unit:
- A-pillar Trim Installation: The HUD can be securely tied onto the A-pillar trim. This is a unique feature of this model.
- Instal·lació del tauler de control: The HUD can be placed flat on the dashboard.

Imatge: Examples of HUD installation on A-pillar trim and dashboard.
2.4 Connexió del dispositiu
Connect the provided OBD2 cable to your vehicle's OBD2 diagnostic port and to the HUD unit. Ensure a secure connection.
3. Instruccions de funcionament
3.1 Encès/Apagat
The HUD unit will typically power on automatically when the vehicle is started and power off when the vehicle is turned off. There is also a power on/off button on the side of the unit.
3.2 Funcions dels botons
The device features several buttons for navigation and settings:
- Botó M: Used to short press and switch between display interfaces.
- Botó D'acord: S'utilitza per confirmar seleccions.
- Botó esquerre: S'utilitza per navegar cap a l'esquerra o disminuir valors.
- Botó dret: S'utilitza per navegar a la dreta o augmentar valors.

Imatge: Detallada view of the HUD unit with button labels.
3.3 Modes i funcions de visualització
The HUD supports both OBD and GPS modes, offering a wide range of data displays. The screen can rotate 270 degrees for optimal viewing.

Image: Comprehensive list of functions available in OBD and GPS modes.
OBD Mode Functions:
- Velocitat del vehicle
- Temperatura de l'aigua
- Voltage
- Consum de combustible
- Engine speed (RPM)
- Un sol quilometratge
- Kilometratge total
- Temps de conducció
- Direcció de conducció
- Number of stars searched (GPS data integrated)
- Altitude (GPS data integrated)
- Temps
- Pressió d'admissió
- Temperatura de l'oli
- Air fuel ratio
- Pressió turbo
- Prova d'acceleració
- Prova de fre
- Esborrar codis d'error
- Reading data flow
GPS Mode Functions:
- Velocitat del vehicle
- Voltage
- Hora del satèl·lit
- Altitud
- Satellite quantity
- Direcció de conducció
- Un sol quilometratge
- Temps de conducció
- Prova d'acceleració
- Prova de frenada
3.4 Interfícies de visualització
The device offers 8 different display screens that can be freely switched using the 'M' button. These include:
- Simple function display
- Visualització de velocitat
- Pantalla multifunció
- 6 kinds of information display
- Turbo pressure display
- Acceleration test display
- Brake test display
- Data stream display

Imatge: Examples of the 8 selectable display interfaces.
3.5 Canvi d'unitats
- When the speed unit is switched to MPH, the water temperature will automatically switch to Fahrenheit (℉), the single driving distance will automatically switch to Miles, and the fuel consumption will automatically switch to Gallon MPG.
- Turbo pressure units can be adjusted and calibrated between PSI, 100kPa, and bar.
- Fuel consumption unit: KM/L.
3.6 Performance Tests
The HUD includes functions for performance testing:
- Prova d'acceleració: Measures the time taken to accelerate from 0 km/h to 100 km/h.
- Prova de fre: Measures the time and distance taken to stop the car from a certain speed.

Image: Visual representation of acceleration and brake test functions.
4. Manteniment
4.1 Atenció general
- Mantingueu el dispositiu net netejant-lo amb un drap suau i sec.
- Eviteu exposar el dispositiu a temperatures extremes, a la llum solar directa durant períodes prolongats o a una humitat excessiva.
- Do not use harsh chemicals or abrasive cleaners on the display or casing.
4.2 Esborrar codis d'error
In OBD mode, the device can read and clear fault codes. Navigate to the 'Clear fault code' option in the menu to perform this action. This can help resolve minor engine light issues.
5. Solució De Problemes
5.1 Problemes comuns i solucions
| Problema | Causa possible | Solució |
|---|---|---|
| HUD does not power on. | Loose OBD2 cable connection, vehicle not compatible, vehicle's OBD2 port not supplying power. | Check OBD2 cable connection. Ensure vehicle is running. Verify car model and year compatibility. |
| No data displayed in OBD mode. | Vehicle not OBD2 compliant, incorrect settings, faulty OBD2 connection. | Confirm vehicle OBD2 compatibility. Reconnect OBD2 cable. Check HUD settings. |
| Turbo pressure not displayed or incorrect. | Vehicle does not have a turbocharger, or it's not a 2.0T type engine. | This function requires a compatible turbocharging system in the car (e.g., 2.0T). If your car lacks this, no data will be displayed. This is a car hardware limitation. |
| GPS data is inaccurate or slow to update. | Poor satellite signal, device obstruction. | Assegureu-vos que el dispositiu té una imatge clara view of the sky. Move to an open area for better signal acquisition. |
| Display stutter or delay. | Rare, but could be a software issue. | The device has a 10 Hz refresh rate to prevent this. If it occurs, try restarting the device or vehicle. If persistent, contact support. |
5.2 Alarmes
The device provides various alarms to alert the driver:
- OBD Mode Alarms: Overspeed alarm, speed alarm, water temperature alarm, voltage alarma.
- GPS Mode Alarms: Overspeed alarm, low voltage alarma.
Refer to the device settings to configure or disable specific alarms.
6. Especificacions
| Característica | Especificació |
|---|---|
| Mida del producte | 97 mm * 61 mm * 49 mm (3.82 polzades * 2.40 polzades * 1.93 polzades) |
| Pes net | 40 g |
| Resolució de visualització | 240*240 |
| Freqüència d'actualització | Fins a 10 Hz |
| Sistema | OBD+GPS Dual System |
| Rotació de pantalla | 270 graus |
| Turbo Pressure Units | PSI, 100kPa, Bar (adjustable) |
| Fuel Consumption Unit | KM/L (automatically switches to Gallon MPG with MPH) |
| Water Temperature Unit | Celsius (automatically switches to Fahrenheit ℉ with MPH) |
7. Consells d'usuari
- Check Compatibility First: Always verify your car's OBD2 compatibility (model and year) before installation to avoid issues. If unsure, consult customer support.
- Turbo Functionality: The turbo pressure display requires your car to have a built-in turbocharger, typically indicated by 'T' after the engine displacement (e.g., 2.0T). Without this, the function will not display data.
- Col·locació òptima: Experiment with both A-pillar trim and dashboard installation to find the position that offers the best visibility and least distraction for your driving style.
- Unit Customization: Avançanttage of the automatic unit switching (MPH/Fahrenheit/Miles/Gallon MPG) and manual turbo pressure unit selection to match your preferred measurement system.
- Regular Fault Code Checks: Utilize the 'Clear fault code' feature in OBD mode to quickly address minor diagnostic trouble codes and keep your vehicle's system clear.
8. Garantia i Suport
For any product-related issues, technical assistance, or warranty claims, please contact the seller or manufacturer's customer support. Ensure you have your purchase details and product information readily available when contacting support.





