1. Introduction
The IIWEY IK5 is a portable 9-inch touchscreen car stereo designed to upgrade your vehicle with modern connectivity features. It offers wireless Apple CarPlay and Android Auto, an integrated 4K dash cam, and a 1080p backup camera. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and a seamless user experience.
2. Package Contents
Verify that all items listed below are included in your package:
- 4K CarPlay Device (Main Unit)
- 1080P Backup Camera
- 64GB SD Card
- Car Charger with Extra USB Port
- Suction Mount
- 3M Sticker Mount
- Crowbar (for cable routing)
- Retrieve Card Pin
- Wire Buckles (x5)
- User Manual
- FAQ Menu
- Gift Box Packaging

Figure 2.1: Contents of the IIWEY IK5 package, including the main unit, cameras, mounts, and cables.
3. Installation
The IIWEY IK5 is designed for plug-and-play installation. Choose your preferred mounting method and follow the steps below.
3.1 Mounting Options
The device offers flexible mounting solutions for various vehicle dashboards and windshields.
- Dashboard Suction Mount: Provides a secure attachment to flat dashboard surfaces.
- 3M Sticker Mount: For a more permanent dashboard installation.
- Windshield Suction Mount: Allows mounting on the windshield for optimal viewing angles.

Figure 3.1: The IIWEY IK5 unit shown with its 9-inch display and the included 1080P rear camera, highlighting adjustable parking guidelines for safe reversing.
Video 3.1: An overview of the IIWEY IK5, demonstrating its features and components, including mounting options and connectivity.
3.2 Connecting Power
Connect the provided car charger to your vehicle's 12V cigarette lighter socket and then to the USB-C port on the main unit. The device is designed to automatically power on and start recording when the engine is activated.
3.3 Camera Installation (Optional)
The IK5 includes a 4K front dash cam integrated into the main unit and a separate 1080p rear backup camera.
- Front Camera: Integrated with the main unit, positioned to record the view ahead.
- 1080p Rear Camera: Install the 1080p backup camera at the rear of your vehicle. Route the camera cable discreetly to the main unit. The red trigger wire should be connected to the positive terminal of your vehicle's reverse lamp. When your car is shifted into reverse, the display will automatically switch to full rearview mode.
Use the provided crowbar and wire buckles to neatly hide cables along the vehicle's interior trim, avoiding interference with airbags.

Figure 3.2: Illustration of the dual-lens camera system, showing the integrated 4K front camera and the external 1080p rear camera for comprehensive road coverage.
Video 3.2: A short demonstration of the dash cam functionality, highlighting its use for recording driving events.
4. Connectivity
The IIWEY IK5 supports wireless Apple CarPlay, Android Auto, AirPlay, and Miracast for seamless smartphone integration.
4.1 Wireless Apple CarPlay
- Choose the CarPlay mode on the IK5 screen.
- Open Bluetooth settings on your iPhone, find "IIWEY-IK5-XXXX" and connect.
- Agree to the pairing request.
- When prompted, select "Use CarPlay" on your iPhone.
- After 5-10 seconds, CarPlay will automatically launch on the IK5.

Figure 4.1: The main screen showing the options for Apple CarPlay, Android Auto, and Mirror Link.
4.2 Wireless Android Auto
- Choose the Android Auto mode on the IK5 screen.
- Open Bluetooth settings on your Android phone, find "IIWEY-IK5-XXXX" and connect.
- Agree to the pairing request and allow access to messages.
- Android Auto will automatically launch on the IK5.
4.3 AirPlay & Miracast (Mirror Link)
The IK5 supports wireless mirroring for both iOS (AirPlay) and Android (Miracast) devices, allowing you to project apps, videos, and maps directly from your smartphone.

Figure 4.2: The screen displaying mirrored content from a smartphone via AirPlay and Android Cast (Miracast).
5. Operating Instructions
5.1 Dash Cam Functionality
The integrated 4K front dash cam and 1080p rear camera provide continuous recording of your journey. The included 64GB SD card stores footage, and loop recording ensures older files are overwritten when storage is full.
- 4K Front Camera: Records high-resolution video of the road ahead.
- 1080p Rear Camera: Provides a clear view behind your vehicle, especially useful for reversing.
- Loop Recording: Automatically manages storage by overwriting the oldest files.
- Wi-Fi Connectivity: Transfer recorded files to your smartphone via the IIWEY app.
Video 5.1: A detailed review highlighting the features and performance of the wireless car screen, including dash cam capabilities.
5.2 Audio Output Options
Enjoy audio through various methods:
- Built-in Speaker: For direct audio playback from the unit.
- Car Bluetooth: Connect to your vehicle's existing Bluetooth system for audio output.
- FM Transmission: Tune your car radio to an unused FM frequency and set the IK5 to transmit audio to that frequency.
- AUX Cable: Connect the IK5 to your car's AUX input for wired audio.

Figure 5.1: Visual representation of connecting the IIWEY IK5 to your car's audio system via FM Transmit, Car Bluetooth, or Aux Connection.
5.3 Voice Control & Navigation
Utilize Siri or Google Assistant for hands-free control over calls, messages, music, and navigation. Mirror navigation apps like Google Maps or Waze from your phone for real-time traffic updates and voice-guided routing.

Figure 5.2: The screen displaying voice command prompts for Siri and Google Assistant, alongside navigation apps like Waze and Google Maps.
6. Settings
Access the settings menu on the IK5 to customize various aspects of the device:
- Display: Adjust brightness, contrast, and screen timeout.
- Audio: Configure audio output preferences (Bluetooth, FM, AUX).
- Dash Cam: Manage recording resolution (4K/1080P), loop recording duration, and G-sensor sensitivity.
- System: Update firmware, restore factory settings, and view device information.

Figure 6.1: The IIWEY IK5's user interface, showcasing its design and various app icons, including settings.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and device body. Avoid abrasive cleaners or solvents.
- SD Card: Periodically format the 64GB SD card to maintain optimal recording performance and prevent data corruption.
- Firmware Updates: Check the IIWEY website or app for any available firmware updates to ensure the device operates with the latest features and stability.
8. Troubleshooting
| Problem | Solution |
|---|---|
| Device does not power on. | Ensure the car charger is securely plugged into both the vehicle's 12V socket and the IK5's USB-C port. Check the vehicle's fuse for the cigarette lighter. |
| Cannot connect to CarPlay/Android Auto. | Ensure Bluetooth and WLAN are enabled on your phone. Disconnect and re-pair the device. Check if your phone's OS version meets the minimum requirements (Android 8.0 or later, iOS 11 or higher). |
| No audio or poor audio quality. | Verify the selected audio output method (Built-in Speaker, Bluetooth, FM, AUX). If using FM, try a different frequency. If using AUX, ensure the cable is fully inserted and not damaged. |
| Dash cam not recording or SD card error. | Ensure the 64GB SD card is properly inserted. Format the SD card through the device settings. If issues persist, try a different recommended Micro-SD card (Class 10, U3 speed). |
| Rear camera not displaying. | Check the physical connection of the rear camera cable to the main unit. Ensure the red trigger wire is correctly connected to the reverse light power. |
9. Specifications
- Product Dimensions: 1.8 x 8.7 x 5.3 inches
- Item Weight: 14.1 ounces
- Model Name: IK5
- Display: 9-inch HD Touchscreen (1024x600 resolution)
- Front Camera: 4K Video Capture Resolution
- Rear Camera: 1080P Video Capture Resolution
- Storage: Includes 64GB SD Card (supports up to 256GB)
- Wireless Communication: Bluetooth, Wi-Fi
- Connectivity Technologies: Wireless, Apple CarPlay, Android Auto, Mirror Link, GPS (via phone)
- Control Method: App, Touch, Voice (Siri/Google Assistant)
- Mounting Type: Suction Mount, 3M Sticker Mount
- Color: Linen Gray Fabric Finish
10. Warranty & Support
The IIWEY IK5 comes with a 1-year warranty and a 30-day return policy. For any technical assistance, setup guidance, or warranty claims, please contact our 24/7 support team.
Support Email: support@iiwey.com
You can also scan the QR code in the user manual or visit the IIWEY website for online help and to register your device for extended warranty (up to 24 months).

