1. Introduzione
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. Compatibilità
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.
- Compatibile: Lexus IS models 2005-2011 with standard radio or screen without factory navigation.
- Non compatibile: Lexus IS models 2010-2011 with a high-level factory navigation system (refer to ASIN B0BCWC94C1 for high-level compatibility).
- Non compatibile: 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. Cosa c'è nella scatola
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)
- Strumenti per la rimozione della radio
- Adattatore per antenna
- Antenna GPS
- Antenna 4G
- USB Cables (2x 6-pin, 1x 4-pin)
- Set di cavi RCA
- Microfono esterno (MIC)
- Cavo di ingresso della telecamera di retromarcia
- Staffe di montaggio
- CAN Bus Decoder Box
- Manuale dell'utente (questo documento)
Immagine 3.1: Passoview of included accessories such as power cables, RCA cables, USB cables, GPS antenna, 4G antenna, microphone, reversing camera cable, and CAN bus decoder.
4. Configurazione e installazione
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. Controllo pre-installazione
- Verificare la compatibilità del veicolo (fare riferimento alla Sezione 2).
- Assicurarsi che tutti i componenti elencati nella Sezione 3 siano presenti.
4.2. Collegamenti elettrici
Carefully connect the wiring harness to the new head unit and the vehicle's existing wiring. Pay close attention to the following critical connections:
- Cavo di alimentazione: Connect the main power cable to the vehicle's power supply.
- Porta radio: 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.
- Connessione 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.
- Antenna GPS: Montare l'antenna GPS in una posizione con una vista libera view del cielo, come sul cruscotto.
- Antenna 4G: Mount the 4G antenna for optimal signal reception.
- Cavi USB: Instradare i cavi USB verso una posizione accessibile, come il vano portaoggetti o la console centrale, per collegare dispositivi esterni.
Immagine 4.1: posteriore 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. Montaggio dell'unità
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. Istruzioni per l'uso
This section details the primary functions and features of your Android Car Radio.
5.1. CarPlay wireless e Android Auto cablato
The unit supports both wireless Apple CarPlay and wired Android Auto, allowing seamless integration with your smartphone for navigation, music, calls, and messaging.
- CarPlay senza fili: Connect your iPhone via Bluetooth first, then follow the on-screen prompts to activate wireless CarPlay.
- Android Auto cablato: 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. Controllo del volante (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. Funzione Bluetooth (BT)
The built-in Bluetooth 5.0 system enables hands-free calling and wireless audio streaming from your smartphone.
- Abbinamento: Go to the Bluetooth menu on the head unit, enable Bluetooth on your phone, search for the head unit's name, and pair.
- Chiamate in vivavoce: Make and receive calls directly through the head unit's interface.
- Streaming audio: Riproduci la musica del tuo telefono in modalità wireless tramite gli altoparlanti dell'auto.
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. Navigazione 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.
- Accedi all'applicazione di navigazione dal menu principale.
- 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 (processore audio digitale) integrato
The integrated DSP system enhances audio quality, allowing for precise sound customization to suit your preferences.
- Accedi alle impostazioni DSP o Equalizzatore dal menu audio.
- 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. Funzionalità schermo diviso
Esegui più attività contemporaneamente in modo efficiente grazie alla funzione schermo diviso, che ti consente di eseguire due applicazioni contemporaneamente, come la navigazione e la riproduzione musicale.
- Trascina l'icona di un'app su un lato dello schermo per attivare la modalità schermo diviso.
- Seleziona un'altra app per occupare lo spazio rimanente sullo schermo.
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. Posteriore View Supporto della fotocamera
The unit supports AHD reversing video input, automatically displaying the rear view quando il veicolo è innestato in retromarcia.
- Ensure the reversing camera input cable is correctly connected.
- If dynamic parking lines are desired, ensure the OBD connection is made and configured.
Immagine 5.7: Una simulazione view of the AHD reversing camera display, showing parking guidelines on the screen.
5.8. Connettività 4G LTE e Wi-Fi
Stay connected on the go with support for 4G LTE via a SIM card (not included) and Wi-Fi connectivity.
- 4G LTE: Inserire una scheda SIM 4G compatibile nello slot designato per l'accesso ai dati mobili.
- Wifi: Connect to a Wi-Fi hotspot or your phone's hotspot for internet access.
6. Manutenzione
Regular maintenance ensures optimal performance and longevity of your car radio.
- Pulizia dello schermo: Per pulire il touchscreen, utilizzare un panno morbido e privo di lanugine. Evitare detergenti abrasivi o solventi.
- Aggiornamenti software: Controllare periodicamente la disponibilità di aggiornamenti software tramite il menu delle impostazioni dell'unità per assicurarsi di disporre delle funzionalità e delle correzioni di bug più recenti.
- Connessioni via cavo: Assicurarsi che tutti i cavi siano saldamente collegati. Collegamenti allentati possono causare problemi intermittenti.
- Condizioni ambientali: Evitare di esporre l'unità a temperature estreme o alla luce solare diretta per periodi prolungati.
7. Risoluzione Dei Problemi
Questa sezione affronta i problemi più comuni che potresti riscontrare. Per problemi non elencati qui, contatta l'assistenza clienti.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| L'unità non si accende. | Collegamento elettrico allentato, fusibile bruciato, cablaggio errato. | 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. |
| Nessun suono o scarsa qualità del suono. | 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. |
| Il Bluetooth non si connette o si interrompe. | Pairing issue, interference, software glitch. | Assicurati che il Bluetooth sia abilitato su entrambi i dispositivi. Elimina gli abbinamenti precedenti e ripeti l'abbinamento. Riavvia entrambi i dispositivi. |
| Segnale GPS debole o impreciso. | Posizionamento dell'antenna GPS, guasto dell'antenna. | Assicurarsi che l'antenna GPS abbia una visuale libera view del cielo. Controllare il collegamento dell'antenna. |
8. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Nome del modello | M400S-8Core-4+64G |
| Sistema operativo | Android |
| processore | 8-Nucleo |
| Memoria RAM | 4 GB |
| Capacità di archiviazione della memoria | 64 GB |
| Dimensioni dello schermo | 10 pollici |
| Risoluzione | Schermo LCD da 1280 x 720 pixel |
| Tipo di visualizzazione | OLED |
| Tipo di schermo tattile | Capacitivo |
| Tecnologia di connettività | Wireless (Bluetooth, Wi-Fi, Cellular) |
| Protocollo di connettività | Bluetooth, Cellular, Wi-Fi, Wireless Android Auto, Wireless CarPlay |
| Caratteristiche speciali | Bluetooth, Support Auto AC, Touchscreen, Wired Android Auto, Wireless CarPlay, Built-in DSP, Split Screen, GPS Navigation |
| Sistema di navigazione satellitare supportato | GPS |
| Modalità di uscita audio | Stereo |
| Tipo di montaggio | Supporto per cruscotto |
| Tipo di veicolo compatibile | Car (Lexus IS250/IS350 2005-2011) |
| Produttore | Shenzhen Mekede Technology Co.,Ltd |
9. Garanzia e supporto
9.1. Informazioni sulla garanzia
The MekedeTech M400S-8Core-4+64G Android Car Radio comes with a Garanzia di 1 anno dalla data di acquisto. La presente garanzia copre difetti di fabbricazione e malfunzionamenti in condizioni di normale utilizzo. Non copre danni causati da installazione impropria, uso improprio, incidenti o modifiche non autorizzate.
9.2. Assistenza clienti
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 websito.