1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Hikity 4+128G Android 15 Car Stereo. This unit is specifically designed for Subaru Legacy Outback models manufactured between 2010 and 2014. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Package Contents
Verify that all items listed below are included in your package:
- 1 x Android Car Stereo
- 1 x AHD Backup Camera
- 1 x External Microphone
- 1 x Power Cable
- 1 x Installation Tool
- 1 x GPS Antenna
- 2 x USB Cable
- 1 x RCA Cable
- 1 x Rear Camera Input Cable
- 1 x User Manual

3. Product Features
The Hikity Android 15 Car Stereo offers a range of advanced features for an enhanced in-car experience:
- Powerful Quad-Core Performance: Equipped with 4GB RAM + 128GB ROM and a 1.5GHz Quad-Core Cortex-A35 CPU for smooth multitasking and operation. The Mali G31 GPU supports 1080P video decoding.
- Incell Touchscreen: Features a 9-inch Incell touchscreen for faster touch response, enhanced clarity, and reduced glare in bright conditions.
- Wireless CarPlay & Android Auto: Seamlessly connect your smartphone for access to navigation, music, and communication apps. Supports voice commands via Siri or Google Assistant.
- GPS Navigation & WiFi Connection: Supports both online and offline maps with real-time traffic updates when connected to WiFi or a mobile hotspot. Allows web browsing, streaming, and app downloads.
- Split-Screen Multitasking: Utilize the split-screen function to run two applications simultaneously, such as GPS navigation and video playback.
- EQ & Bluetooth & FM/RDS: Built-in EQ for sound customization, Bluetooth for fast pairing, stable music streaming, and hands-free calls. FM/RDS radio provides news and information.
- Multifunctionality: Personalize your interface with multiple UI themes. Dual USB ports for connecting devices and playing local media. Includes an external microphone and a waterproof AHD rear view camera.





4. Installation
Proper installation is crucial for the optimal performance of your car stereo. It is recommended that installation be performed by a qualified professional.
4.1 Compatibility Note
This unit is compatible with Subaru Legacy Outback 2010-2014 models. Important: If your original car is equipped with a factory navigation system or a Harman Kardon audio system, please contact Hikity customer support to inquire about purchasing the appropriate wiring harness, as standard wiring may not be compatible.
4.2 Wiring Diagram
Refer to the provided wiring diagram for correct connections. Ensure all cables are securely connected to prevent malfunctions.


5. Operating Instructions
This section covers the basic operation of your Hikity car stereo, including connectivity and interface navigation.
5.1 Bluetooth Connection
To connect your mobile phone via Bluetooth for hands-free calls and music streaming:
- Access the Bluetooth settings on your mobile phone.
- On the car stereo, navigate to the Bluetooth menu (often labeled 'BT Call' or similar).
- Search for available devices on your phone and select the car stereo's Bluetooth name (e.g., 'BLINK_UNW2652').
- Confirm the pairing request on both devices.
- Allow contact and favorites sync if prompted.
5.2 Wireless CarPlay Connection
To connect your iPhone to the car stereo via Wireless CarPlay:
- Ensure Bluetooth is enabled on your iPhone and paired with the car stereo.
- On the car stereo, open the 'S-Play' application.
- The system will attempt to connect to CarPlay automatically. Follow any on-screen prompts on your iPhone to allow the connection.
5.3 Android Auto Connection
To connect your Android phone to the car stereo via Android Auto:
- Ensure Bluetooth is enabled on your Android phone and paired with the car stereo.
- On the car stereo, open the 'S-Play' application.
- The system will attempt to connect to Android Auto automatically. Follow any on-screen prompts on your Android phone to allow the connection.
5.4 UI Theme Selection
To customize the user interface theme:
- From the main menu, tap on the 'ThemeSelect' icon.
- Browse through the available themes.
- Select your preferred theme and tap 'Apply' to activate it.
6. Settings and Configuration
This section details various settings and configuration options available on your Hikity car stereo.
6.1 Time Settings
To adjust date and time settings:
- Go to 'Settings' > 'More Settings'.
- Select 'Date and time'.
- Toggle 'Using the network time' or 'The use of GPS to provide time' to automatically set the time, or manually adjust if needed.
6.2 Touch Button Learning
To customize the functions of the touch buttons on the unit:
- Go to 'Settings' > 'Factory Setup'. Enter password '1234'.
- Select 'Touch Button Learning'.
- Tap 'Start', then select a function on the screen (e.g., 'Power', 'Home', 'Volume+').
- Press the corresponding physical touch button on the unit. Repeat for all desired functions.
- Tap 'End' to save the settings.
6.3 Key Learning (Physical Buttons)
To customize the functions of physical buttons (if applicable to your unit):
- Go to 'Settings' > 'Factory Setup'. Enter password '1234'.
- Select 'Knob Panel Button Learning'.
- Tap 'Clear' to reset existing settings, then 'Start'.
- Select a function on the screen (e.g., 'Home', 'Volume-').
- Press and hold the corresponding physical button on the unit until 'Learning to Succeed' appears. Repeat for all desired functions.
- Tap 'Save' to store the settings.
6.4 Backcar Source Settings
To configure the backup camera input source:
- Go to 'Settings' > 'Factory Setup'. Enter password '1234'.
- Select 'Backcar Source Settings'.
- Choose the appropriate video format for your AHD backup camera (e.g., AHD 720P 25fps, AHD 720P 30fps).
6.5 CAN Settings
To configure CANbus settings for vehicle integration:
- Go to 'Settings' > 'Factory Setup'. Enter password '1234'.
- Select 'Can Settings'.
- Choose your vehicle's brand, model, and year from the lists.
- Select the appropriate configuration (Cfg) and protocol.
6.6 Split Screen Settings
To enable and use the split-screen function:
- Go to 'Settings' > 'Factory Setup'. Enter password '1234'.
- Scroll down and enable the 'Split screen function' toggle.
- After enabling, you can access the split-screen feature from the status bar or recent apps menu to run two applications side-by-side.
6.7 Steering Wheel Control Learning
To program your steering wheel controls:
- Connect the steering wheel control cables of the unit to the corresponding cables in your car.
- Go to 'Settings' > 'SteeringWheelKey'.
- Tap 'Clear' to reset existing settings, then select a function on the screen (e.g., 'Mode', 'Volume-', 'Frequency+').
- Press and hold the corresponding button on your steering wheel until 'Learning to Succeed' appears. Repeat for all desired functions.
- Tap 'Save' to store the settings.
7. Specifications
Detailed technical specifications for the Hikity 4+128G Android 15 Car Stereo:
| Feature | Description |
|---|---|
| Brand | Hikity |
| Model Name | GPS Car Stereo |
| Vehicle Service Type | For Subaru Legacy Outback 2010-2014 |
| Screen Size | 9 Inches |
| Operating System | Android 15 |
| Memory (RAM + ROM) | 4GB RAM + 128GB ROM |
| CPU | 1.5GHz Quad-Core Cortex-A35 |
| GPU | Mali G31 (supports 1080P video decoding) |
| Display Type | Incell Capacitive Touchscreen |
| Connectivity Technology | Bluetooth 5.0, USB, FM, AUX, Wireless, WiFi |
| Supported Navigation System | GPS (Online and Offline Maps) |
| Audio Output Mode | Stereo (with built-in EQ and DSP) |
| Included Components | Android Car Stereo, AHD Backup Camera, External Microphone, Power Cable, Installation Tool, GPS Antenna, 2x USB Cable, RCA Cable, Rear Camera Input Cable, User Manual |
| Item Dimensions (L x W x H) | 12.29"L x 3.51"W x 15.8"H |
| Item Weight | 2.77 Kilograms |
8. Troubleshooting
If you encounter any issues with your Hikity car stereo, please refer to the following general troubleshooting tips:
- No Power: Check all power connections and fuses. Ensure the car's ignition is on.
- No Sound: Verify speaker connections. Check volume levels on both the stereo and any connected devices. Ensure the mute function is not active. If your car has a factory amplifier (e.g., Harman Kardon), ensure the correct wiring harness is used.
- Bluetooth/CarPlay/Android Auto Connection Issues: Ensure Bluetooth is enabled on both devices. Try forgetting the device on both ends and re-pairing. Restart both the phone and the car stereo.
- GPS Signal Loss: Ensure the GPS antenna is properly installed and has a clear view of the sky. Check GPS settings in the unit.
- Touchscreen Unresponsive: Perform a soft reset of the unit. If the issue persists, check for any physical damage or debris on the screen.
- Backup Camera Not Displaying: Verify the camera's power and video input connections. Ensure the 'Backcar Source Settings' are correctly configured for your camera type.
For persistent issues or specific technical support, please contact Hikity customer service.
9. Warranty and Support
Hikity offers a comprehensive warranty and support for your product:
- Money-Back Guarantee: 15-day money-back policy.
- Replacement Warranty: 12-month replacement warranty.
- Technical Support: Life-time technical support is provided.
For warranty claims, technical assistance, or any product-related inquiries, please contact Hikity electronic directly through the Amazon platform or via the contact information provided with your purchase.