Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your EsaSam Double Din Car Stereo Multimedia Radio. Please read this manual thoroughly before using the product to ensure proper function and safety.
This multimedia radio is designed for Toyota Camry models from 2006 to 2011. It features a 9-inch touchscreen, GPS navigation, MP5 player, DSP, RDS FM radio, Carplay, and Android Auto capabilities.
Product Overview
The EsaSam Car Stereo is an advanced in-dash multimedia system. Key features include:
- Android 11 Operating System (or Android 12 based on specific batch)
- 9-inch Capacitive Multi-Touch IPS Screen (1024*600 or 1280*720 resolution)
- Built-in GPS Navigation with support for online and offline maps
- Wireless Carplay and Android Auto
- Bluetooth 4.0 for hands-free calls and music streaming
- FM/AM/RDS Radio
- Built-in WiFi and 4G LTE support (SIM card slot)
- Support for Steering Wheel Control
- Includes AHD Rear View Camera
- Various RAM/ROM configurations (e.g., 8 core m400s 4GB RAM + 64GB ROM)

Figure 1: EsaSam Double Din Car Stereo Unit. This image shows the front view of the car stereo with its 9-inch touchscreen display.
Vehicle Compatibility
This unit is compatible with Toyota Camry models manufactured between 2006 and 2011. Before installation, verify that your vehicle's original center console matches the product's design to ensure proper fitment.

Figure 2: Comparison of original Toyota Camry dashboard radio and the EsaSam unit installed. The top left shows the original radio, top right shows the EsaSam unit, and the bottom image shows the EsaSam unit installed in the dashboard.
Setup and Installation
Professional installation is recommended. Ensure the vehicle's battery is disconnected before beginning installation.
Wiring Connections
Connect the provided wiring harness to the corresponding ports on the car stereo and your vehicle's wiring system. Pay close attention to the power, speaker, and accessory connections.
- Power Cable: Connect the yellow wire (constant 12V), red wire (accessory 12V), and black wire (ground).
- Speaker Wires: Connect each speaker wire to its corresponding positive and negative terminals.
- GPS Antenna: Connect the GPS antenna and position it in a location with a clear view of the sky.
- 4G Antenna: If applicable, connect the 4G antenna for cellular data connectivity.
- Rear View Camera: Connect the AHD rear view camera to the dedicated input. Ensure the reverse trigger wire is connected to the vehicle's reverse light circuit.
- USB Cables: Connect the USB extension cables for external storage or device charging.

Figure 3: Wiring connections and accessories for the EsaSam car stereo. This image illustrates various cable connections including RCA, audio out, reversing camera, microphone, GPS antenna, and 4G antenna. It also shows detailed wiring for AUX-IN, AMP control, cooling fan, and video outputs.
Initial Power On and Configuration
- After all connections are secure, reconnect the vehicle's battery.
- Turn on the vehicle's ignition. The stereo should power on.
- Follow the on-screen prompts for initial setup, including language selection and time zone.
- Steering Wheel Control (SWC): To configure SWC, navigate to system settings and follow the on-screen instructions to map your vehicle's steering wheel buttons. This may involve learning or configuring the CANBUS protocol.
- Factory Password: For M200S~M800S models, the factory password is 3368. For M100S~M150S models, the factory password is 8888.

Figure 4: Initial setup steps for the car stereo. This image shows connecting the unit, navigating to device sound settings, and confirming the cooling fan operation, alongside features like Carplay, 4G LTE, and 5GHz WiFi.
Operating Instructions
Touchscreen Interface
The unit features a responsive 9-inch IPS touchscreen. Navigate through menus and applications by tapping, swiping, and pinching (for zoom, where applicable).
Navigation (GPS)
The stereo comes with built-in GPS. You can use pre-installed offline maps (requires WiFi for initial download) or online navigation apps (e.g., Google Maps) via WiFi or 4G connection.
- To use offline maps, connect to WiFi and download the desired map regions.
- For online navigation, ensure the unit is connected to the internet via WiFi or a 4G SIM card.

Figure 5: GPS Navigation interface. This image displays the navigation screen with map data and supported GPS systems like GPS, BDS, and GLONASS.
Bluetooth Functionality
Pair your smartphone via Bluetooth 4.0 for hands-free calling and audio streaming.
- Go to the Bluetooth settings on the stereo.
- Enable Bluetooth on your smartphone and search for available devices.
- Select the stereo's Bluetooth name (e.g., "CarBT") from your phone's list and pair.
- Once paired, you can make/receive calls and play music through the car speakers.

Figure 6: Bluetooth function interface. This image shows the Bluetooth menu with options for music, contacts, and call records, along with an illustration of hands-free calling.
Carplay / Android Auto
The unit supports wireless Carplay and Android Auto. Connect your smartphone to access compatible apps, navigation, and media directly on the stereo screen.
- Wireless Connection: Ensure your phone's WiFi and Bluetooth are enabled. Follow the on-screen instructions on the stereo to connect.
- Wired Connection (if applicable): Connect your phone via a USB cable to the designated USB port.

Figure 7: Carplay and Android Auto interface. This image shows the Carplay and Android Auto screens, detailing connection steps for both wireless and wired methods.
FM/AM/RDS Radio
Access the radio function to listen to FM and AM stations. RDS (Radio Data System) provides additional information like station name and song title where available.
- Use the scan function to automatically search and save available stations.
- Manually tune to specific frequencies.
- Save your favorite stations as presets for quick access.
Rear View Camera
When the vehicle is shifted into reverse, the display will automatically switch to the rear view camera feed, providing a clear image for safe parking and maneuvering.

Figure 8: AHD Reversing Camera view. This image illustrates the clear picture quality of the AHD rear-view camera, showing the vehicle's rear perspective on the stereo screen.
Maintenance
Cleaning the Screen
Use a soft, lint-free cloth to gently wipe the touchscreen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
Software Updates
Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be performed via WiFi connection.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Incorrect wiring, blown fuse, loose connection. | Check power connections (yellow, red, black wires). Inspect vehicle's fuse box for blown fuses. Ensure all connectors are securely seated. |
| No sound from speakers. | Speaker wires incorrectly connected, volume too low, mute activated. | Verify speaker wiring. Increase volume. Check if the unit is muted. |
| GPS signal is weak or inaccurate. | GPS antenna improperly placed, obstructions. | Relocate the GPS antenna to a position with a clear view of the sky (e.g., dashboard, under windshield). |
| Bluetooth connection issues. | Phone not discoverable, incorrect pairing process. | Ensure Bluetooth is enabled on both devices. Restart both the stereo and your phone. Re-attempt pairing. |
| Steering Wheel Controls not working. | SWC not configured, incorrect CANBUS settings. | Go to system settings and reconfigure the Steering Wheel Control function. Consult a professional if issues persist. |
Specifications
| Feature | Detail |
|---|---|
| Model | 8 core m400s 4g+64g |
| Operating System | Android 11 (or Android 12, depending on specific batch) |
| Screen Size | 9 Inch |
| Screen Resolution | 1024*600 or 1280*720 (Capacitive Multi-Touch IPS) |
| Processor | 8-core (Specifics vary by model, e.g., Unisoc UIS8581A for M200S/M400S) |
| RAM | 4GB DDR3 |
| ROM | 64GB |
| Bluetooth Version | 4.0 (or 5.0 for some models) |
| WiFi | Built-in WiFi (Support 5GHz WiFi 802.11 b/g/n) |
| 4G LTE | Supported (with SIM card slot) |
| Radio Tuner | FM/AM/RDS (FM: 87.5-108.5MHz, AM: 520-1700 Hz) |
| GPS | Built-in, supports online/offline maps (GPS, BDS, GLONASS) |
| Carplay/Android Auto | Wireless |
| Video Format Support | HD 1080P |
| Audio Output | AUX-IN, Subwoofer audio output |
| Included Accessories | Frame, Power Adapter, AHD Rear View Camera, GPS Antenna, 4G Antenna (for 4G models) |

Figure 9: Car multimedia player parameter table. This table provides a detailed comparison of different models (M100CP, M200S, M300S, M400S, M500S, M600S, M700S, M800S) including their internet connectivity, OS, core processor, RAM/ROM, Carplay/Android Auto support, Bluetooth version, resolution, screen type, cooling fan, DSP, and RDS features.
Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact EsaSam customer service. Keep your purchase receipt for warranty claims.
Additional accessories like DVR, TPMS, DAB+, and OBD2 require separate purchase and are not included with the standard unit.

Figure 10: Optional accessories and UI designs. This image shows additional features like ADAS DVR, OBD II, and TPMS (sold separately), along with various user interface designs.