1. Introduzione
The iKiKin AP-8 Head Up Display (HUD) is a multi-function smart gauge designed to provide real-time vehicle data directly in your line of sight. It integrates OBD2, GPS, and Slope Meter functionalities to offer comprehensive driving information and safety warnings. This manual provides detailed instructions for installation, operation, and troubleshooting to ensure optimal use of your device.

Image 1.1: The iKiKin AP-8 Head Up Display showing speed, RPM, fuel consumption, and temperature.

Image 1.2: The iKiKin AP-8 is compatible with a wide range of vehicles, including new energy vehicles, buses, trucks, bicycles, scooters, and motorcycles.
2. Configurazione e installazione
The iKiKin AP-8 offers a plug-and-play installation process. Follow these steps to set up your device:
- Individuare l'interfaccia OBD2: The OBD2 interface is typically located on the driver's side, approximately 30 cm from the middle of the instrument panel.
- Collegare il cavo OBD: Turn the vehicle ignition off. Connect one end of the provided OBD cable to the vehicle's OBD2 interface.
- Connect to Smart Gauge: Connect the other end of the OBD cable to the Smart Gauge (HUD).
- Instradare il cavo: Carefully hide the OBD cable in the A-pillar or along the dashboard for a neat installation.
- Accensione: Turn the vehicle ignition on. The HUD should power on automatically.

Image 2.1: Installation diagram showing the OBD2 port location, cable connection, and routing.
2.1 Contenuto della confezione
Assicurarsi che tutti i componenti siano presenti nella confezione:
- iKiKin AP-8 OBD2 Gauge
- Cavo OBD2
- Manuale dell'utente (questo documento)
- Velcro Sticker (for mounting)
- Hexagon Wrench (for adjustment)
3. Istruzioni per l'uso
The iKiKin AP-8 features multiple display interfaces and operating modes to suit various driving needs.
3.1 Display Modes: OBD2, GPS, and Slope Meter
The device supports three primary data acquisition systems:
- Modalità OBD2: Connects to your vehicle's On-Board Diagnostics system to display engine-related data.
- Modalità GPS: Uses satellite signals to display speed, time, and other location-based data.
- Slope Meter: Measures the vehicle's roll and pitch angles, useful for off-road driving.

Image 3.1: The AP-8 integrates OBD2, GPS, and Slope Meter functionalities, offering diverse display options.
3.2 Switching to GPS Mode
To switch from OBD2 mode to GPS mode:
- From the normal display interface, long press the [OK] button for 5 seconds per accedere alle impostazioni.
- Premere brevemente il tasto Pulsante sinistro o destro to navigate to 'Settings', then short press the pulsante [OK]. per entrare.
- Premere brevemente il tasto Pulsante sinistro to choose 'OBD Switch', then short press the pulsante [OK]. per entrare.
- Premere brevemente il tasto Pulsante sinistro to change the setting to 'Close', then short press the pulsante [OK]. per salvare.
- Long press the [OK] button for 5 seconds to return to the upper menu or exit settings. The device will now operate in GPS mode.
3.3 OBD2 Display Items
In OBD2 mode, the HUD can display up to 11 types of vehicle data:
- Velocità
- Voltage
- Temperatura dell'acqua
- RPM (giri al minuto)
- Consumo di carburante
- Distanza di guida
- Tempo di guida
- Temperatura dell'aria aspirata
- Temperatura dell'olio
- Pressione della turbina
- Pressione dell'olio
- PID List (Parameter IDs)

Image 3.2: Visual representation of the OBD2 data items available on the display.
3.4 GPS Display Items
In GPS mode, the HUD provides navigation and location-based data:
- Velocità GPS
- Direzione di guida
- Water Temperature (if available via GPS data)
- Altitudine
- Tempo GPS
- Numero satellite
- Accurate Position (Latitude/Longitude)
- Voltage (if available via GPS data)

Image 3.3: Visual representation of the GPS data items available on the display.
3.5 Slope Meter Function
The integrated slope meter provides real-time information on your vehicle's tilt angles, which is particularly useful for off-road driving or navigating uneven terrain.
- Angolo di rollio: Indicates the vehicle's side-to-side tilt.
- Pitch Angle: Indicates the vehicle's front-to-back tilt (uphill/downhill).

Image 3.4: The Slope Meter interface showing real-time roll and pitch angles.
3.6 Performance Tests
The AP-8 HUD includes functions for performance testing:
- Test di accelerazione: Measures the time taken to accelerate from 0 to 100 KM/H.
- Prova del freno: Measures the braking distance and time when stopping from 100 KM/H.

Image 3.5: Acceleration Test Interface.

Image 3.6: Brake Test Interface.
3.7 Interfacce di visualizzazione
The AP-8 offers 11 distinct display interfaces, allowing you to customize the information presented. You can switch between these interfaces to view different combinations of data.

Image 3.7: Display Interfaces 1-4.

Image 3.8: Display Interfaces 5-8.

Image 3.9: Display Interfaces 9-11.
3.8 Video del prodotto
Video 3.1: Un overview of the iKiKin Upgrade Car HUD Head Up Display Digital Speedometer, demonstrating its various display modes and features in action.
4. Manutenzione
To ensure the longevity and optimal performance of your iKiKin AP-8 HUD, follow these maintenance guidelines:
- Pulizia: Use a soft, dry cloth to clean the display screen and device body. Avoid abrasive cleaners or solvents that could damage the surface.
- Temperatura: Non esporre il dispositivo a temperature estreme (calde o fredde) per periodi prolungati, poiché ciò potrebbe danneggiarne i componenti elettronici.
- Umidità: Mantenere il dispositivo asciutto. Evitare il contatto con acqua o altri liquidi.
- Magazzinaggio: Se non lo si utilizza per un lungo periodo, conservare il dispositivo in un luogo fresco e asciutto, lontano dalla luce solare diretta.
5. Risoluzione Dei Problemi
If you encounter issues with your iKiKin AP-8 HUD, refer to the following troubleshooting steps:
5.1 Lettura e cancellazione dei codici di errore
The HUD can read and clear diagnostic trouble codes (DTCs) from your vehicle's OBD2 system:
- Navigate to the 'Scan DTC' option in the settings menu.
- Premere brevemente il tasto pulsante [OK]. to display detailed DTCs.
- Follow on-screen prompts to clear codes if necessary.

Image 5.1: Reading a detailed fault code on the HUD.
5.2 Ripristino delle impostazioni di fabbrica
If the device is not functioning as expected or you wish to reset all settings:
- Navigate to 'Restore Settings' in the settings menu.
- Premere il tasto pulsante [OK].. The screen will show 'RESET'.
- Premere brevemente il tasto Pulsante sinistro to confirm. The OBD Gauge will restart, indicating the factory reset is complete.

Image 5.2: Restoring the device to factory settings.
5.3 Problemi comuni
- Nessuna visualizzazione: Ensure the OBD2 cable is securely connected to both the vehicle's port and the HUD. Check if the vehicle's ignition is on.
- Lettura della velocità imprecisa: If in GPS mode, ensure a clear view of the sky for satellite reception. If in OBD2 mode, check vehicle settings or perform a factory reset.
- Il dispositivo si blocca: Disconnect the OBD2 cable, wait 10 seconds, and reconnect it. If the issue persists, perform a factory reset.
6. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Modello | AP-8 |
| Dimensioni del pacco | 6.22 x 4.57 x 3.07 pollici |
| Peso dell'articolo | 12.3 once |
| Marca | iKiKin |
| Codice UPC | 724873557811 |
| ASIN | B0BCYWC1FR |
| Data prima disponibilità | 3 settembre 2022 |
7. Garanzia e supporto
Specific warranty information and detailed support contacts are not provided in this manual. Please refer to the product packaging or the official iKiKin websito per i termini di garanzia e le opzioni di assistenza clienti più aggiornati.





