1. Product Overview
The KOUENOM 4K Rear View Mirror Camera (Model P12) is an advanced vehicle recording and smart display system designed to enhance driving safety and convenience. It features a 12-inch IPS touch screen, dual camera recording (4K front, 1080P rear), and seamless integration with Apple CarPlay and Android Auto.
Key features include:
- Dual Camera Recording: Front camera records in 4K (3840×2160) at 25fps, and the rear camera records in 1080P (1920×1080) at 25fps.
- Wide-Angle View: 170° front and 140° rear wide-angle lenses reduce blind spots.
- Smart Connectivity: Integrated with wireless Apple CarPlay and Android Auto for navigation, calls, messages, and music via voice commands.
- 12-inch IPS Touch Screen: A 1920x480P display with 2.5D curved glass for clear visuals and sensitive touch control.
- Enhanced Safety Features: Loop recording, built-in G-sensor for collision detection, and reversing assistance.
- Multiple Audio Output Modes: FM transmitter, AUX audio cable, Bluetooth, and built-in speaker.

Image: Overview of the KOUENOM 4K+2K Smart Rear View Mirror Camera highlighting its features.
2. What's in the Box
Verify that all components are present in the package:
- 1x 4K Mirror Dash Cam
- 1x Waterproof 1080p Rear Camera
- 1x 64GB MicroSD Card (pre-installed)
- 1x Car Charger
- 1x Rear Camera Cable (18ft/550cm)
- 1x Aux Cable (4.7ft/145cm)
- Installation Tool
- User Manual

Image: Diagram showing all included components in the product package.
3. Setup and Installation
3.1 Mirror Dash Cam Installation
- Secure the mirror dash cam over your existing rearview mirror using the provided straps.
- Connect the car charger to the dash cam's power input and plug it into your vehicle's cigarette lighter socket.
- Route the power cable neatly along the windshield trim to avoid obstruction.
3.2 Rear Camera Installation
The rear camera is waterproof and can be installed outside the vehicle, typically above the license plate or on the rear window.
- Mount the rear camera in the desired location using the provided hardware.
- Connect the rear camera cable to the rear camera and route it to the main mirror dash cam. Ensure the cable is hidden along the vehicle's interior trim.
- Connect the red wire from the rear camera cable to your vehicle's reverse light power wire for automatic reverse assistance functionality.
Video: This video demonstrates the product installation process, including routing cables and connecting the rear camera.
4. Operating Instructions
4.1 Basic Screen Operation
- Swipe Up/Down: Adjust the screen angle for the camera view.
- Swipe Left/Right: Switch between front camera, rear camera, or split-screen views.

Image: Demonstrates swipe gestures for adjusting screen angle and switching camera views.
4.2 CarPlay and Android Auto Integration
Connect your smartphone wirelessly to access navigation, make hands-free calls, send/receive messages, and stream music.
- On the dash cam, tap the CarPlay or Android Auto icon.
- On your smartphone, turn on Bluetooth and search for the device name (e.g., T86PRO) and connect.
- Agree to use CarPlay or Android Auto on your phone.

Image: Step-by-step guide for connecting your smartphone to CarPlay or Android Auto.
4.3 Voice Control
Utilize Siri or Google voice commands for hands-free operation of navigation, calls, and music, minimizing distractions while driving.

Image: Illustration of using voice commands like "Hey Siri" or "Hey Google" for various functions.
4.4 Audio Output Modes
The dash cam offers several options for audio output:
- Bluetooth Connection: Connect wirelessly to your car's audio system.
- FM Transmission: Transmit audio to your car's FM radio.
- AUX Output: Use the provided AUX cable to connect to your car's AUX input.
- Built-in Speaker: The dash cam has its own integrated speaker.

Image: Visual representation of Bluetooth, FM Transmission, AUX Output, and Built-in Speaker options.
4.5 Reverse Parking Assistance
When the vehicle is shifted into reverse, the dash cam automatically displays the rear camera view with adjustable parking lines to aid in safe parking. You can also mirror-flip the rear camera image in the settings.

Image: Shows the reverse parking assistance screen with guidelines and options to mirror-flip the image.
4.6 Driving Auxiliary Functions
- Seamless Loop Recording: The camera continuously records, overwriting the oldest unlocked files when the memory card is full. Recording duration can be set in the settings.
- G-Sensor: Detects sudden impacts or collisions and automatically locks the current video segment to prevent it from being overwritten.
- 24H Parking Monitor: Provides continuous surveillance when the vehicle is parked. (Requires a hardwire kit, not included).

Image: Illustrates the functions of loop recording, G-sensor, and 24-hour parking monitoring.
4.7 Screen Saver and Brightness Adjustment
- Screen Saver: The screen can be set to black out automatically after 10, 30 seconds, 1 minute, or off, reducing visual interference and prolonging device life.
- Brightness Adjustment: Adjust brightness manually or set a preset time for automatic adjustment based on ambient light.

Image: Comparison of manual and preset brightness adjustment modes.
5. Maintenance
To ensure optimal performance and longevity of your KOUENOM Mirror Dash Cam, follow these maintenance guidelines:
- Clean the Lenses: Regularly clean the front and rear camera lenses with a soft, lint-free cloth to ensure clear recordings.
- Clean the Screen: Use a soft cloth to wipe the touch screen. Avoid abrasive cleaners that could damage the display.
- Check Connections: Periodically inspect all cable connections (power, rear camera, AUX) to ensure they are secure.
- Format SD Card: Format the included 64GB MicroSD card monthly to prevent data corruption and maintain recording efficiency. Back up any important footage before formatting.
- Temperature: Avoid exposing the device to extreme temperatures for extended periods. The device is designed to operate within a range of -4° to 149° Fahrenheit.
6. Troubleshooting
6.1 Solutions for Android Auto Disconnection
If you experience disconnections with Android Auto, follow these steps:
- Search for "evelink" or "eWlink" in the Google Play Store and download the app.
- On your dash cam, tap the SuperLink icon and switch to SuperLink (Android mode).
- Open the downloaded app, tap "Add", select WiFi Direct mode, and connect to the dash cam using the on-screen identification code.
- Wait for the app prompt: "Android 16 Auto Connect issue Fixed".
- Switch back to Android Auto mode and reconnect your device.
- Check that the connection no longer drops. You may uninstall the downloaded app afterward if desired.

Image: Diagram illustrating the steps to troubleshoot Android Auto disconnection.
6.2 General Troubleshooting
For other issues not listed, please refer to the comprehensive troubleshooting section in the printed user manual or contact KOUENOM customer service for assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | KOUENOM |
| Model Name | 4K front & rear mirror camera (P12) |
| Front Video Capture Resolution | 4K (3840x2160) @ 25fps |
| Rear Video Capture Resolution | 1080p (1920x1080) @ 25fps |
| Screen Size | 11.85 inches IPS Touch Screen (1920x480P) |
| Field Of View | Front: 170 degrees, Rear: 140 degrees |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Special Features | CarPlay, Android Auto, Loop Record, Reverse Assistant, G-sensor, Touch Screen, Voice Control, Built-In Speaker, Built-In Display |
| Memory Card | 64GB MicroSD included (supports up to 256GB) |
| Mounting Type | Rearview Mirror Mount |
| Input Voltage | 5V |
| Operating Temperature | Approximately -4°F to 149°F |
8. Warranty and Support
The KOUENOM 4K Rear View Mirror Camera (Model P12) comes with a 12-month manufacturer's warranty, ensuring stable performance and coverage against manufacturing defects for one year from the date of purchase.
For any questions, technical assistance, or warranty claims, please contact KOUENOM dedicated customer service. Refer to the contact information provided in your product packaging or on the official KOUENOM website.