1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your MekedeTech M400S-8Core-4+64G Android Car Radio. This advanced head unit is designed to upgrade the in-car entertainment and navigation experience for compatible Lexus IS models. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
Image 1.1: MekedeTech Android Car Radio main unit.
2. Compatibilitat
The MekedeTech M400S-8Core-4+64G Android Car Radio is specifically designed for Lexus IS250, IS200, IS220, IS300, and IS350 models manufactured between 2005 and 2011. It is compatible with vehicles that have a low-level original system. Please verify your vehicle's dashboard configuration against the images below to confirm compatibility.
- Compatible: Lexus IS models 2005-2011 with standard radio or screen without factory navigation.
- No compatible: Lexus IS models 2010-2011 with a high-level factory navigation system (refer to ASIN B0BCWC94C1 for high-level compatibility).
- No compatible: Sport models with a sliding-top dashboard design.
Image 2.1: Visual guide for dashboard compatibility. The top two configurations are compatible, while the bottom configuration with factory navigation is not.
3. Què hi ha a la caixa
Carefully unpack the box and ensure all components are present and undamaged. The package should contain the following items:
- Android Car Radio Stereo Head Unit
- Wiring Harness (vehicle-specific)
- Radio Removal Tools
- Adaptador d'antena
- Antena GPS
- Antena 4G
- USB Cables (2x 6-pin, 1x 4-pin)
- Joc de cables RCA
- Micròfon extern (MIC)
- Cable d'entrada de la càmera de marxa enrere
- Suports de muntatge
- CAN Bus Decoder Box
- Manual d'usuari (aquest document)
Imatge 3.1: acabatview of included accessories such as power cables, RCA cables, USB cables, GPS antenna, 4G antenna, microphone, reversing camera cable, and CAN bus decoder.
4. Configuració i instal·lació
Professional installation is recommended. Disconnect the vehicle's battery before beginning installation. Refer to your vehicle's service manual for specific dashboard disassembly instructions.
4.1. Comprovació prèvia a la instal·lació
- Confirm vehicle compatibility (refer to Section 2).
- Assegureu-vos que hi hagi tots els components enumerats a la secció 3.
4.2. Connexions de cablejat
Carefully connect the wiring harness to the new head unit and the vehicle's existing wiring. Pay close attention to the following critical connections:
- Cable de corrent: Connect the main power cable to the vehicle's power supply.
- Radio Port: Ensure the radio antenna plug is connected to the new media center. If your original radio plug is integrated with the CD player power plug, separate them and connect the radio plug to the new unit.
- RX/TX Cable Port: This cable is essential for the proper functioning of the AC controls and steering wheel controls. Ensure it is securely plugged in.
- OEM AC Power Plug: Connect this to maintain AC functionality.
- OEM Backup Camera: Connect the OEM backup camera cable to the designated port if your vehicle has one.
- Connexió OBD: Connect the OBD cable to the vehicle's OBD port, typically located under the steering wheel or above the pedals. This enables features like dynamic parking lines for the backup camera.
- Antena GPS: Munteu l'antena GPS en un lloc amb llum clara view of the sky, such as on the dashboard.
- Antena 4G: Mount the 4G antenna for optimal signal reception.
- Cables USB: Dirigiu els cables USB a un lloc accessible, com ara la guantera o la consola central, per connectar dispositius externs.
Imatge 4.1: posterior view of the head unit, indicating ports for camera input, USB, RX/TX cable, radio, 5G WiFi, GPS antenna, 4G antenna, hazard light, AC control, cooling fan, and power cable.
Image 4.2: Comprehensive wiring diagram illustrating connections for the main unit, CD player, hazard light, AC control, OEM AC power, OEM backup camera, and OBD port. Note the importance of the RX/TX cable for AC and steering wheel control.
4.3. Muntatge de la unitat
Attach the provided mounting brackets to the sides of the head unit. Secure the unit into the dashboard opening using the appropriate screws. Ensure a snug fit to prevent vibrations.
Image 4.3: The car radio unit with mounting brackets attached, ready for installation into the dashboard.
4.4. Initial Power-Up and CAN Bus Configuration
After installation, reconnect the vehicle's battery. Power on the unit. You may need to configure the CAN Bus settings to ensure proper communication with your vehicle's systems, especially for AC controls and steering wheel functions.
- Navigate to the 'Factory Settings' or 'Car Settings' menu on the head unit.
- Locate the 'CAN Box Type' or similar option.
- Select the appropriate car brand (Lexus) and model (IS) from the list.
- Choose the correct configuration, typically 'LowConfig' for standard systems.
- Confirm settings and restart the unit if prompted.
Image 4.4: Screenshot of the CAN Box configuration interface, demonstrating how to select the car brand and model (Lexus IS) to ensure proper system integration.
Image 4.5: Comparison of the Lexus IS dashboard before and after the installation of the MekedeTech Android Car Radio, showcasing the integrated display.
5. Instruccions de funcionament
This section details the primary functions and features of your Android Car Radio.
5.1. Wireless CarPlay and Wired Android Auto
The unit supports both wireless Apple CarPlay and wired Android Auto, allowing seamless integration with your smartphone for navigation, music, calls, and messaging.
- CarPlay sense fil: Connect your iPhone via Bluetooth first, then follow the on-screen prompts to activate wireless CarPlay.
- Android Auto per cable: Connect your Android phone via a USB cable to enable Android Auto.
Image 5.1: Display showing the user interface for iPhone CarPlay (wireless) and Android Auto (wired) on the head unit.
5.2. Control del volant (SWC)
Maintain control over essential functions directly from your vehicle's steering wheel buttons. This includes volume adjustment, track skipping, and mode switching, enhancing driving safety.
- Ensure the RX/TX cable is correctly connected during installation.
- If controls are reversed or not functioning, check the 'Factory Settings' or 'Steering Wheel Learning' menu to calibrate.
Image 5.2: Illustration of steering wheel controls being used to manage the car radio functions.
5.3. Funció Bluetooth (BT)
The built-in Bluetooth 5.0 system enables hands-free calling and wireless audio streaming from your smartphone.
- Maridatge: Go to the Bluetooth menu on the head unit, enable Bluetooth on your phone, search for the head unit's name, and pair.
- Trucades mans lliures: Make and receive calls directly through the head unit's interface.
- Transmissió d'àudio: Play music from your phone wirelessly through the car's speakers.
Image 5.3: Screenshot of the Bluetooth dialing interface on the car radio, showing a phone connected and music notes indicating audio streaming.
5.4. Navegació GPS
The unit features a built-in GPS module with worldwide map support, providing reliable navigation without needing a smartphone connection.
- Ensure the GPS antenna is properly installed and positioned.
- Access the navigation application from the main menu.
- Maps can be updated via Wi-Fi or by connecting to a computer.
Image 5.4: A navigation map showing a route and current location on the car radio display.
5.5. DSP (processador de so digital) integrat
The integrated DSP system enhances audio quality, allowing for precise sound customization to suit your preferences.
- Accediu a la configuració del DSP o de l'equalitzador des del menú d'àudio.
- Adjust frequency bands, balance, and fader settings for optimal sound.
Image 5.5: Screenshot of the DSP equalizer interface, showing adjustable frequency sliders for audio customization.
5.6. Funcionalitat de pantalla dividida
Multitask efficiently with the split-screen feature, allowing you to run two applications simultaneously, such as navigation and music playback.
- Drag an app icon to one side of the screen to activate split-screen mode.
- Select another app to occupy the remaining screen space.
Image 5.6: The car radio display showing split-screen mode, with a music player on the left and a navigation map on the right.
5.7. Darrera View Suport de càmera
The unit supports AHD reversing video input, automatically displaying the rear view when the vehicle is shifted into reverse gear.
- Ensure the reversing camera input cable is correctly connected.
- If dynamic parking lines are desired, ensure the OBD connection is made and configured.
Image 5.7: A simulated view of the AHD reversing camera display, showing parking guidelines on the screen.
5.8. 4G LTE and Wi-Fi Connectivity
Stay connected on the go with support for 4G LTE via a SIM card (not included) and Wi-Fi connectivity.
- 4G LTE: Insert a compatible 4G SIM card into the designated slot for mobile data access.
- Wi-Fi: Connect to a Wi-Fi hotspot or your phone's hotspot for internet access.
6. Manteniment
Regular maintenance ensures optimal performance and longevity of your car radio.
- Neteja de pantalla: Feu servir un drap suau i sense borrissol per netejar la pantalla tàctil. Eviteu productes de neteja o dissolvents abrasius.
- Actualitzacions de programari: Periodically check for available software updates through the unit's settings menu to ensure you have the latest features and bug fixes.
- Connexions de cable: Assegureu-vos que tots els cables estiguin ben connectats. Les connexions soltes poden provocar problemes intermitents.
- Condicions ambientals: Eviteu exposar la unitat a temperatures extremes o a la llum solar directa durant períodes prolongats.
7. Solució De Problemes
Aquesta secció tracta els problemes habituals que podeu trobar. Per a problemes que no figuren aquí, poseu-vos en contacte amb l'atenció al client.
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén. | Connexió d'alimentació fluixa, fusible fundit, cablejat incorrecte. | Check all power cable connections. Inspect vehicle fuses. Ensure correct wiring as per diagram. |
| AC controls not working or not appearing. | RX/TX cable not connected, incorrect CAN Bus settings, software issue. | Verify RX/TX cable connection. Check and configure CAN Bus settings (Section 4.4). Contact support if software is missing. |
| Steering wheel controls not functioning or reversed. | RX/TX cable not connected, incorrect CAN Bus settings, calibration needed. | Verify RX/TX cable connection. Check CAN Bus settings. Access 'Steering Wheel Learning' in settings to calibrate buttons. |
| No hi ha so o hi ha mala qualitat de so. | Loose speaker wires, incorrect volume settings (old vs. new unit), DSP settings. | Check speaker wire connections. Ensure the original volume knob (if applicable) is set to a high level, and adjust volume via the head unit. Check DSP/Equalizer settings. |
| OEM backup camera not working. | Incorrect connection to OEM camera port, software configuration. | Ensure the OEM backup camera cable is correctly connected. Check 'Factory Settings' for camera input type and enable. |
| Bluetooth not connecting or dropping. | Pairing issue, interference, software glitch. | Assegureu-vos que el Bluetooth estigui activat en tots dos dispositius. Suprimiu els emparellaments anteriors i torneu-los a emparellar. Reinicieu tots dos dispositius. |
| Senyal GPS feble o imprecis. | GPS antenna placement, antenna fault. | Assegureu-vos que l'antena GPS tingui una visió clara view del cel. Comproveu la connexió de l'antena. |
8. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | M400S-8Core-4+64G |
| Sistema operatiu | Android |
| CPU | 8-Nucli |
| RAM | 4 GB |
| Capacitat d'emmagatzematge de memòria | 64 GB |
| Mida de la pantalla | 10 polzades |
| Resolució | 1280 x 720 (IPS) |
| Tipus de visualització | OLED |
| Tipus de pantalla tàctil | Capacitiva |
| Tecnologia de connectivitat | Wireless (Bluetooth, Wi-Fi, Cellular) |
| Protocol de connectivitat | Bluetooth, Cellular, Wi-Fi, Wireless Android Auto, Wireless CarPlay |
| Característiques especials | Bluetooth, Support Auto AC, Touchscreen, Wired Android Auto, Wireless CarPlay, Built-in DSP, Split Screen, GPS Navigation |
| Sistema de navegació per satèl·lit compatible | GPS |
| Mode de sortida d'àudio | estèreo |
| Tipus de muntatge | Muntatge al quadre de comandament |
| Tipus de vehicle compatible | Car (Lexus IS250/IS350 2005-2011) |
| Fabricant | Shenzhen Mekede Technology Co.,Ltd |
9. Garantia i Suport
9.1. Informació de la garantia
The MekedeTech M400S-8Core-4+64G Android Car Radio comes with a 1 anys de garantia from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.
9.2. Atenció al client
If you encounter any issues during installation or operation that are not resolved by the troubleshooting section, please contact MekedeTech customer support. Have your product model number (M400S-8Core-4+64G) and purchase details ready when contacting support.
For support, please refer to the contact information provided with your purchase documentation or visit the official MekedeTech weblloc.