1. Introduction
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. Setup and Installation
The iKiKin AP-8 offers a plug-and-play installation process. Follow these steps to set up your device:
- Locate the OBD2 Interface: The OBD2 interface is typically located on the driver's side, approximately 30 cm from the middle of the instrument panel.
- Connect the OBD Cable: 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).
- Route the Cable: Carefully hide the OBD cable in the A-pillar or along the dashboard for a neat installation.
- Power On: 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 Package Contents
Ensure all components are present in the package:
- iKiKin AP-8 OBD2 Gauge
- OBD2 Cable
- User Manual (this document)
- Velcro Sticker (for mounting)
- Hexagon Wrench (for adjustment)
3. Operating Instructions
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:
- OBD2 Mode: Connects to your vehicle's On-Board Diagnostics system to display engine-related data.
- GPS Mode: 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 to enter settings.
- Short press the Left or Right button to navigate to 'Settings', then short press the [OK] button to enter.
- Short press the Left button to choose 'OBD Switch', then short press the [OK] button to enter.
- Short press the Left button to change the setting to 'Close', then short press the [OK] button to save.
- 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:
- Speed
- Voltage
- Water Temperature
- RPM (Revolutions Per Minute)
- Fuel Consumption
- Driving Distance
- Driving Time
- Intake Air Temperature
- Oil Temperature
- Turbine Pressure
- Oil Pressure
- 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:
- GPS Speed
- Driving Direction
- Water Temperature (if available via GPS data)
- Altitude
- GPS Time
- Satellite Number
- 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.
- Roll Angle: 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:
- Acceleration Test: Measures the time taken to accelerate from 0 to 100 KM/H.
- Brake Test: 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 Display Interfaces
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 Product Video
Video 3.1: An overview of the iKiKin Upgrade Car HUD Head Up Display Digital Speedometer, demonstrating its various display modes and features in action.
4. Maintenance
To ensure the longevity and optimal performance of your iKiKin AP-8 HUD, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the display screen and device body. Avoid abrasive cleaners or solvents that could damage the surface.
- Temperature: Do not expose the device to extreme temperatures (hot or cold) for extended periods, as this can affect its electronic components.
- Moisture: Keep the device dry. Avoid contact with water or other liquids.
- Storage: When not in use for a long time, store the device in a cool, dry place away from direct sunlight.
5. Troubleshooting
If you encounter issues with your iKiKin AP-8 HUD, refer to the following troubleshooting steps:
5.1 Reading and Clearing Fault Codes
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.
- Short press the [OK] button 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 Restoring Factory Settings
If the device is not functioning as expected or you wish to reset all settings:
- Navigate to 'Restore Settings' in the settings menu.
- Press the [OK] button. The screen will show 'RESET'.
- Short press the Left button to confirm. The OBD Gauge will restart, indicating the factory reset is complete.
Image 5.2: Restoring the device to factory settings.
5.3 Common Issues
- No Display: Ensure the OBD2 cable is securely connected to both the vehicle's port and the HUD. Check if the vehicle's ignition is on.
- Inaccurate Speed Reading: 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.
- Device Freezes: Disconnect the OBD2 cable, wait 10 seconds, and reconnect it. If the issue persists, perform a factory reset.
6. Specifications
| Feature | Specification |
|---|---|
| Model | AP-8 |
| Package Dimensions | 6.22 x 4.57 x 3.07 inches |
| Item Weight | 12.3 ounces |
| Brand | iKiKin |
| UPC | 724873557811 |
| ASIN | B0BCYWC1FR |
| Date First Available | September 3, 2022 |
7. Warranty and Support
Specific warranty information and detailed support contacts are not provided in this manual. Please refer to the product packaging or the official iKiKin website for the most up-to-date warranty terms and customer support options.