Surakey B0FJXF9LB7
Surakey 7-inch Android 13 Car Stereo User Manual
Model: B0FJXF9LB7
1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Surakey 7-inch Android 13 Car Stereo. Please read this manual thoroughly before use to ensure proper functionality and safety.
2. Safety Information
- Ensure the vehicle's engine is off and the parking brake is engaged before installation.
- Professional installation is recommended for optimal performance and to avoid damage.
- Do not operate the device in a manner that distracts you from driving.
- Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or moisture.
- Use only specified power cables and accessories.
3. Package Contents
Verify that all items are present in the package:
- Surakey 7-inch Android 13 Car Stereo Unit
- Power Cable
- RCA Input/Output Cables
- 2 USB Cables
- Camera Input Cable
- GPS Antenna
- Instruction Manual
- Canbus Box (if applicable for your vehicle model)
- Radio Adaptor
- AHD Backup Camera (if included in your package)
- External Microphone

4. Product Overview
The Surakey 7-inch Android 13 Car Stereo is a multimedia head unit designed to integrate advanced features into your vehicle. It features a 7-inch touch screen, Android 13 operating system, 4GB RAM + 64GB ROM, and supports wireless CarPlay and Android Auto. Key functionalities include GPS navigation, Bluetooth, FM/RDS radio, DSP, split-screen display, and steering wheel control compatibility.

5. Installation
5.1 General Installation
This car stereo is designed for specific vehicle models, including Dodge Grand Caravan (2008-2018). Ensure compatibility with your vehicle's year and model. Professional installation is highly recommended.

5.2 Product Wiring Diagram
Refer to the following diagram for proper wiring connections. Incorrect wiring can damage the unit or vehicle electrical system.

Key Connections:
- GND: Ground connection.
- ACC: Accessory power (switched with ignition).
- B+: Constant 12V power.
- ILL: Illumination (for dimming with headlights).
- KEY1/KEY2: Steering Wheel Control inputs.
- ANT: Antenna connection.
- RL+/RL-: Rear Left Speaker.
- RR+/RR-: Rear Right Speaker.
- FL+/FL-: Front Left Speaker.
- FR+/FR-: Front Right Speaker.
- REVERSE: Reverse gear signal input for backup camera.
5.3 Reversing Camera Installation
To install the reversing camera:
- Connect the red wire (1) to the positive pole of the car's reversing light.
- Connect the black wire (2) to the negative pole of the car's reversing light.
- The reversing trigger (3) is controlled by the stereo and does not require a separate connection.
- Ensure the white plug (4) is connected to the main device for proper Bluetooth and WiFi signal reception.

6. Setup and Connectivity
6.1 Bluetooth Connection
To connect your mobile phone via Bluetooth:
- On the car stereo, navigate to the Bluetooth settings.
- On your mobile phone, enable Bluetooth and search for available devices.
- Select "CarBT" from the list of devices on your phone.
- Enter the PIN "0000" (or "1234" if "0000" does not work) on your phone when prompted.
- Once paired, the car stereo will display "phone audio, music audio" indicating a successful connection. If not, restart the Bluetooth on both devices.
6.2 ZLINK Connection (Wireless CarPlay/Android Auto)
ZLINK enables wireless CarPlay for iOS devices and wireless Android Auto for Android devices. Follow these steps:
- Ensure your phone is connected to the car stereo via Bluetooth (as per section 6.1).
- On the car stereo, open the "ZLINK" application.
- The system will attempt to connect to your phone. Wait for a few seconds for automatic connection.
- If the connection is not successful, proceed to manual WiFi connection (section 6.3).


6.3 Manual WiFi Connection (if ZLINK fails)
If ZLINK does not connect automatically, you may need to manually connect to the car stereo's WiFi hotspot:
- On the car stereo, go to Settings > Android Settings > Network & Internet > Hotspot & tethering > Wi-Fi hotspot.
- Turn on the Wi-Fi hotspot. Note the Network name (e.g., AndroidAP_B442) and Password.
- On your mobile phone, go to WiFi settings and connect to the car stereo's hotspot using the noted network name and password.
- Once connected, the car stereo will display the device name under "Connected users", indicating a successful WiFi connection.
- After manually connecting to the vehicle's WiFi, delete any previous history records of the WiFi connection on the car stereo, then reopen the ZLINK app.
7. Operating Instructions
7.1 CarPlay and Android Auto
Once connected via ZLINK, you can access your phone's features directly on the car stereo display. This includes navigation, music, calls, messages, and voice control (Siri or Google Assistant). This provides a safer and more integrated driving experience.

7.2 GPS Navigation
The unit supports both offline and online navigation. You can use the included GPS module for offline navigation or download navigation apps from the Play Store (e.g., Google Maps) by connecting to WiFi/WLAN for online navigation.

7.3 FM Radio Function
Enjoy comprehensive FM and RDS channel support. The radio provides access to news, music, and real-time traffic updates, enhancing your driving experience.

7.4 Split-screen Display
The split-screen feature allows you to run two applications simultaneously, such as navigation and music playback, for a smarter and more efficient driving experience.

7.5 DSP Function
The Digital Sound Processor (DSP) feature provides high-quality audio, personalized audio settings, and automatically optimized soundstage for an enhanced in-car audio system performance.

7.6 Mirror Link
Mirror Link allows you to mirror your iOS or Android smartphone screen directly onto the car stereo display via WiFi, providing access to your phone's content on a larger screen.

7.7 Steering Wheel Control (SWC)
The steering wheel control function allows you to conveniently answer calls, change music tracks, and adjust volume directly from your steering wheel buttons, keeping your hands on the wheel and eyes on the road.

7.8 Backup Camera
The system supports rear view camera input, making parking and reversing safer and more convenient. The AHD rearview camera will automatically display the image on the screen when the vehicle is in reverse gear.

8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be found on the manufacturer's website or through the device's settings.
- Temperature: Do not leave the unit in direct sunlight or extreme temperatures for extended periods, as this may affect its lifespan.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Incorrect wiring; blown fuse; vehicle battery issue. | Check power connections (B+, ACC, GND). Inspect vehicle fuses. Ensure sufficient battery voltage. |
| No sound. | Volume too low; incorrect speaker wiring; mute activated. | Increase volume. Verify speaker connections. Check if mute function is active. |
| Bluetooth/CarPlay/Android Auto not connecting. | Incorrect pairing; WiFi hotspot off; phone compatibility. | Re-pair Bluetooth. Ensure car stereo WiFi hotspot is on and phone is connected. Check phone compatibility. Restart both devices. |
| Backup camera not displaying. | Incorrect camera wiring; reverse signal not detected. | Verify camera power and video input connections. Ensure the REVERSE wire is correctly connected to the vehicle's reverse light signal. |
| Steering Wheel Controls not working. | Incorrect SWC wiring; SWC not configured. | Check KEY1/KEY2 wiring. Access SWC settings in the unit to program buttons. |
10. Specifications
- Model: B0FJXF9LB7
- Operating System: Android 13
- RAM: 4GB
- ROM: 64GB
- Screen Size: 7-inch
- Connectivity: WiFi, Bluetooth, GPS
- Features: Wireless CarPlay, Wireless Android Auto, Mirror Link, FM/RDS Radio, DSP, Split-screen, Steering Wheel Control (SWC), AHD Backup Camera support.
- Manufacturer: Surakey
- Item Weight: 1.6 ounces
- Package Dimensions: 1.97 x 1.18 x 1.18 inches
11. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided in your product packaging or visit the official Surakey website. Keep your purchase receipt as proof of purchase for warranty claims.
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