1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your maXpeedingrods 10.1-inch Android 12 Car Radio Stereo, model K803. This head unit is specifically designed for Honda Accord 7th generation vehicles manufactured between 2003 and 2007. It features a 10.1-inch touch screen, Android 12 operating system, 2GB RAM, 32GB internal storage, Wireless Apple CarPlay, Android Auto, GPS Navigation, Bluetooth, and Wi-Fi connectivity.
Please read this manual thoroughly before installation and use to ensure proper functionality and to maximize your driving experience.

Figure 1: maXpeedingrods K803 Car Radio Stereo main unit.
2. Setup and Installation
Professional installation is recommended. Ensure the vehicle's battery is disconnected before beginning installation. This unit is designed for direct fitment into Honda Accord 7th generation (2003-2007) models.
2.1 Package Contents
Verify that all components are present in the package:

Figure 2: What's in the Box - Package Contents.
- 1x maXpeedingrods 10.1-inch Head Unit
- 1x Power Cable
- 1x Signal Enhancement Line (for Wi-Fi & Bluetooth)
- 2x USB Cables
- 1x Air Condition Line (for Single AC models)
- 1x RCA Input/Output Cable Set
- 1x GPS Antenna
- 1x External Microphone
- 1x Cleaning Cloth
- 1x Crowbar (for trim removal)
2.2 Wiring and AC Control Connection
Carefully follow the wiring diagrams provided. Pay close attention to the Air Conditioning (AC) control connections, as they differ for Dual AC and Single AC systems.

Figure 3: AC Wiring Diagram for Dual and Single AC Systems.
- Dual AC Systems (Honda Accord 2003-2007): If your vehicle has Dual AC, you do not need to connect the green AC wire that comes with the package. Instead, use your original AC plugs and connect them to the designated parts (A & B) on the unit.
- Single AC Systems (Honda Accord 2003-2007): For Single AC, ensure you plug the two connectors (labeled 1 & 2 in the diagram) into the decoder port of the player. Failure to do so will result in the AC not working. Connect the original AC plug into the provided connector.
Ensure all other power, speaker, and accessory wires are connected according to the vehicle's wiring harness and the unit's instructions.

Figure 4: Before and After Installation comparison.
3. Operating Instructions
The maXpeedingrods K803 operates on Android 12, providing a user-friendly interface and access to various applications.
3.1 Initial Power On and System Navigation
- Upon first power-on, the system may take a moment to boot.
- Navigate the system using the 10.1-inch IPS HD touchscreen.
- The main interface provides access to core functions like Radio, Video, EQ, Settings, and various apps.

Figure 5: Main User Interface.
3.2 Wireless Apple CarPlay & Android Auto
Connect your smartphone wirelessly to access navigation, calls, messages, and music through the head unit's display.

Figure 6: Wireless Apple CarPlay and Android Auto in operation.
- Connection: Follow the on-screen prompts to pair your iPhone for Apple CarPlay or Android phone for Android Auto via Bluetooth and Wi-Fi.
- Functionality: Once connected, you can use voice control (Siri or Google Assistant), steering wheel buttons, or the touchscreen to interact with compatible apps.
3.3 MirrorLink Function
MirrorLink allows you to display your smartphone's screen directly onto the head unit. This feature supports both iPhones and Android phones, wirelessly and wired.

Figure 7: MirrorLink feature displaying smartphone content.
3.4 GPS Navigation
The unit supports both online and offline GPS navigation. An external GPS antenna is included for enhanced signal reception.

Figure 8: GPS Navigation in use.
- Online Navigation: Connect to Wi-Fi to use online map applications.
- Offline Navigation: Download maps for offline use. The built-in GPS does not require a cellular network once maps are downloaded.
3.5 Bluetooth Connectivity
Pair your phone via Bluetooth for hands-free calling and audio streaming.

Figure 9: Bluetooth Hands-Free Calling and Voice Control.
- Hands-Free Calls: Answer/make calls directly from the head unit or via steering wheel controls. The built-in microphone ensures clear call quality.
- Bluetooth Music: Stream audio from your paired device.
3.6 FM/RDS Radio
Access worldwide FM radio signals with RDS support for station information.
- Tune into your favorite radio stations.
- RDS (Radio Data System) provides additional information like station name and song title where available.
3.7 Wi-Fi Functionality
Connect to a Wi-Fi hotspot to browse the internet, download apps, and stream content.

Figure 10: Wi-Fi Functionality and App Access.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your car stereo.
- Screen Cleaning: Use the provided cleaning cloth or a soft, lint-free cloth to gently wipe the touchscreen. Avoid abrasive cleaners or solvents that may damage the screen.
- Software Updates: Periodically check for system software updates to ensure optimal performance and access to the latest features. Updates can typically be found in the system settings menu.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- Cable Connections: Ensure all cables remain securely connected. Loose connections can lead to intermittent issues.
5. Troubleshooting
This section addresses common issues you might encounter. For problems not listed here, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Incorrect wiring, blown fuse, loose power connection. | Check power cable connections. Verify vehicle fuses. Ensure the unit is properly seated in the dashboard. |
| AC controls not working. | Incorrect AC wiring for Single/Dual AC system. | Refer to Section 2.2 "Wiring and AC Control Connection" and ensure correct wiring for your specific AC type. |
| Bluetooth connection issues. | Phone not in pairing mode, incorrect pairing process, interference. | Ensure Bluetooth is enabled on both devices. Delete previous pairings and re-attempt pairing. Move closer to the unit. |
| Wireless CarPlay/Android Auto skips or hiccups. | Weak Wi-Fi signal, phone interference, system overload. | Ensure strong Wi-Fi connection. Try restarting both the phone and the head unit. Close unnecessary apps on your phone. Consider using a wired connection if issues persist. |
| System freezes during long rides. | Overheating, software glitch, insufficient memory for running applications. | Perform a system restart. Ensure adequate ventilation around the unit. Close background applications. Check for and install any available software updates. |
| Poor sound quality / distortion at low volume. | Speaker wiring issues, amplifier settings, unit's internal amplifier limitations. | Check speaker wiring for correct polarity and secure connections. Adjust equalizer settings. If distortion persists, an external amplifier may be required for improved sound quality. |
| Backup camera volume mute cannot be disabled. | Specific software setting, feature design. | Check the unit's settings menu for options related to reverse gear behavior or audio muting. If no setting is found, contact customer support for specific guidance on this feature. |
6. Specifications
Key technical specifications for the maXpeedingrods K803 Car Radio Stereo:
| Feature | Detail |
|---|---|
| Model Number | K803 |
| Operating System | Android 12 |
| Memory (RAM + ROM) | 2GB RAM + 32GB Storage |
| Display Size | 10.1 inches |
| Display Resolution | 1280x720 (IPS HD) |
| Connectivity | Bluetooth, Wi-Fi, USB, FM |
| Special Features | Wireless Apple CarPlay, Wireless Android Auto, MirrorLink, GPS Navigation, Voice Control, 2 USB interfaces |
| Vehicle Service Type | Car (Honda Accord 7th Gen 2003-2007) |
| Item Weight | 4.19 pounds |
| Product Dimensions | 14.17 x 6.3 x 11.42 inches |
7. Warranty & Support
maXpeedingrods is committed to providing quality products and customer satisfaction.
- Warranty: This product comes with a 1-year warranty from the date of purchase. Replacement is available within 12 months for quality issues.
- Customer Support: maXpeedingrods offers lifetime technical support and customer service. If you encounter any issues with installation, operation, or have questions, please contact our support team.
- Contact Information: Refer to the maXpeedingrods official website or your purchase documentation for specific contact methods (email, phone, online chat).





