1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your KiriNavi 12.8-inch Vertical Touch Screen Car Stereo. This unit is designed as a replacement multimedia player for Lexus GS GS300, GS350, and GS400 models manufactured between 2004 and 2011. Please read this manual thoroughly before installation and use to ensure proper function and to maximize your driving experience.
2. Producte acabatview i Característiques clau
The KiriNavi Car Stereo is an advanced multimedia system featuring a large vertical touch screen and the Android 12 operating system. It integrates various functions to enhance your vehicle's infotainment capabilities.
Característiques principals:
- Sistema operatiu: Android 12
- Processador: CPU de 8 nuclis
- Memòria: 4 GB de RAM + 64 GB de ROM
- Visualització: 12.8-inch 1280*720P IPS Vertical Touch Screen
- Integració del telèfon intel·ligent: Wireless and Wired Apple CarPlay & Android Auto with Voice Control
- Navegació: Built-in GPS + GLONASS, supports online and offline maps (Apple Maps, Google, Waze)
- Connectivitat: Wi-Fi, 4G Network support, Bluetooth 5.0
- Àudio: FM/AM/RDS Radio, Digital Sound Processor (DSP) with 32-band Equalizer, Subwoofer output
- Suport de càmera: HD Night Vision Backup Camera (170° viewing angle, waterproof)
- Control: Compatibilitat amb el control del volant
- Multitasca: Split Screen Display functionality

Imatge: Més deview of the KiriNavi Car Stereo's core features, including its 8-core processor, Bluetooth 5.0, Android 12 system, large HD screen, professional color accuracy, 170-degree viewing angle, and support for CarPlay and Android Auto.
3. Contingut del paquet
Si us plau, verifiqueu que tots els elements que s'enumeren a continuació estiguin inclosos al vostre paquet:
- KiriNavi 12.8-inch Car Stereo Unit
- Cable RCA
- Reversing Control Cable
- Antena GPS
- Cable USB (x2)
- Power Cable & CANBUS
- Antena 4G
- Manual d'usuari (aquest document)
- Eina d'instal·lació

Image: The KiriNavi car stereo unit displayed alongside its complete set of accessories, including various cables, antennas, and tools for installation.
4. Configuració i instal·lació
Installation of this car stereo requires technical knowledge and experience with automotive electronics. It is highly recommended to seek professional installation to avoid damage to the unit or your vehicle. Incorrect installation can lead to malfunctions or damage.
4.1 Notes de compatibilitat
- This unit is specifically designed for Lexus GS GS300, GS350, and GS400 models from 2004-2011.
- For certain 'Top model' Lexus vehicles, an additional fiber optic decoder box may be required for full functionality. Please consult with the seller or a professional installer if your vehicle is a 'Top model'.
- Review the image below to understand which original equipment manufacturer (OEM) radio features are supported or not supported by this unit.

Image: A visual guide illustrating which functions of the original Lexus GS radio are compatible with the KiriNavi stereo and which are not, specifically noting that the 'SETUP' button may not be supported.
4.2 Passos generals d'instal·lació (es recomana la instal·lació professional)
- Desconnecta la bateria: Abans d'arrencar, desconnecteu el terminal negatiu de la bateria del vehicle per evitar curtcircuits.
- Remove OEM Unit: Carefully remove the existing factory radio and trim panels. Refer to your vehicle's service manual for specific instructions.
- Connecteu l'arnès de cablejat: Connect the provided power cable and CANBUS adapter to the vehicle's wiring harness. Ensure all connections are secure.
- Connecteu les antenes: Attach the GPS antenna and 4G antenna to the corresponding ports on the new head unit. Position the antennas in a location with clear signal reception.
- Connect RCA and Control Cables: Connect the RCA cables for audio output and the reversing control cable for the backup camera.
- Instal·lació de la càmera de marxa enrere: If installing the included backup camera, route its cable to the rear of the vehicle and connect it to the reversing control cable. Ensure the camera is mounted securely and provides a clear view.
- Prova de connexions: Before fully reassembling, temporarily connect the battery and power on the unit to test basic functions (power, audio, display).
- Unitat segura: Mount the KiriNavi stereo securely into the dashboard opening.
- Torneu a muntar: Torneu a instal·lar tots els panells de guarnició i torneu a connectar la bateria.

Image: A visual comparison showing the original Lexus GS dashboard before installation and the updated dashboard with the KiriNavi 12.8-inch vertical touch screen stereo successfully installed.
5. Instruccions de funcionament
5.1 Funcionament bàsic
- Encès/apagat: The unit typically powers on with the vehicle's ignition. A long press on the power button (if available) can turn the screen off or put the unit into standby.
- Pantalla tàctil: Navegueu per la interfície tocant, lliscant i pessigant a la pantalla tàctil de 12.8 polzades.
- Control de volum: Adjust volume using the on-screen controls or the vehicle's steering wheel controls.
5.2 Navegació
The unit supports both online and offline navigation. Pre-installed GPS + GLONASS ensures high-precision positioning.
- Mapes en línia: Connect to Wi-Fi or 4G network to use apps like Google Maps, Waze, or Apple Maps for real-time traffic and navigation.
- Mapes fora de línia: Download map data for offline use in areas with limited network coverage.
- Guia de veu: Follow spoken directions for turn-by-turn navigation.

Image: The KiriNavi car stereo interface displaying various application icons and a summary of its key functionalities.
5.3 Àudio i ràdio
- Ràdio FM/AM/RDS: Access local radio stations. RDS (Radio Data System) provides station information.
- Reproductor de música: Reprodueix àudio files from USB, internal storage, or streaming apps.
- DSP & Equalizer: Utilize the built-in Digital Sound Processor and 32-band equalizer to customize audio output. Adjust frequency bands, bass, and other sound settings for optimal listening.
- Sortida de subwoofer: Connect an external subwoofer for enhanced bass.

Image: Visual representation of the KiriNavi car stereo's audio capabilities, highlighting FM/AM/RDS radio, 32-band EQ, subwoofer support, and DSP for sound customization.
5.4 Connectivity (Wi-Fi, 4G, Bluetooth)
- Wi-Fi: Connect to a Wi-Fi hotspot (e.g., from your smartphone) to access online content, download apps, and use online navigation.
- Xarxa 4G: Insert a 4G SIM card (if supported by your model) to enable direct internet access.
- Bluetooth 5.0: Emparella el teu telèfon intel·ligent per a trucades amb mans lliures, sincronització de contactes i reproducció d'àudio en temps real.

Image: The Bluetooth 5.0 interface, illustrating features like hands-free calling, music streaming, and contact synchronization.
5.5 Apple CarPlay i Android Auto
Connect your smartphone via wireless or wired connection to access CarPlay or Android Auto.
- Control de veu: Use Siri (for CarPlay) or Google Assistant (for Android Auto) to control navigation, calls, messages, and music hands-free.
- Accés a l'aplicació: Access compatible apps from your phone directly on the stereo screen.

Image: Demonstrates the Wireless and Wired Apple CarPlay and Android Auto functionality, including voice command examples.
5.6 Càmera de marxa enrere
When the vehicle is shifted into reverse, the screen will automatically display the view from the connected backup camera.
- HD Image: Provides a clear, high-definition view de la zona darrere del seu vehicle.
- Visió nocturna: Visibilitat millorada en condicions de poca llum.
- Gran angular: Ofereix un ampli camp de view per minimitzar els punts cecs.

Image: The backup camera display with parking guidelines, highlighting its HD, night vision, and wide-angle capabilities, along with steering wheel control functions.
5.7 Control del volant
The unit supports learning and mapping functions from your original steering wheel buttons, allowing convenient control of media playback, calls, and other functions.
- Configuració: Access the steering wheel control settings in the unit's menu to program buttons.
- Funcions: Control volume, skip tracks, answer/end calls, and activate voice assistant.
Pantalla dividida 5.8
La funció de pantalla dividida permet executar dues aplicacions simultàniament a la pantalla de 12.8 polzades, com ara la navegació i la reproducció de música.
- Activació: Typically activated by long-pressing an app icon or using a dedicated split-screen button/gesture.
- Ús: Drag and drop apps to desired screen halves.
6. Manteniment
- Neteja de pantalla: Feu servir un drap suau i sense borrissol per netejar suaument la pantalla tàctil. Per a taques difícils, fregueu lleugerament.ampNetegeu el drap amb aigua o un netejador de pantalles. Eviteu productes químics agressius o materials abrasius.
- Actualitzacions de programari: Periodically check for software updates provided by KiriNavi to ensure optimal performance and access to new features. Follow the instructions provided with the update.
- Atenció general: Eviteu exposar la unitat a temperatures extremes, a la llum solar directa durant períodes prolongats o a una humitat excessiva.
7. Solució De Problemes
If you encounter issues with your KiriNavi car stereo, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén | Incorrect wiring, blown fuse, vehicle battery issue | Check power connections, inspect vehicle fuses, ensure battery is charged. Consult a professional installer. |
| Sense so ni amb una mala qualitat de so | Incorrect speaker wiring, DSP/EQ settings, amplifier issues, blown fuses (as reported by some users) | Verify speaker connections. Adjust DSP/EQ settings. Check for blown audio fuses. Ensure external amplifier (if used) is powered and connected correctly. |
| AC controls not working or malfunctioning | CANBUS wiring issue, software incompatibility (as reported by some users) | Recheck CANBUS connections. Ensure the correct CANBUS adapter is used for your specific vehicle model and year. Contact KiriNavi support for potential software updates or specific wiring diagrams. |
| Steering Wheel Controls not functioning | Incorrect wiring, unprogrammed controls, CANBUS issue | Ensure steering wheel control wires are correctly connected. Access the 'Steering Wheel Control' settings in the unit's menu and program each button. Verify CANBUS connection. |
| Senyal GPS feble o inexacte | GPS antenna placement, environmental interference | Assegureu-vos que l'antena GPS estigui muntada en un lloc amb claredat view del cel, lluny d'obstacles metàl·lics. |
| Problemes de connexió Bluetooth | Pairing mode not active, device too far, interference | Ensure both devices are in pairing mode. Keep devices within range. Delete previous pairings and try again. |
| La pantalla no respon o està bloquejada | Error de programari, error temporal | Perform a soft reset (refer to the unit's specific reset procedure, usually a small reset button or holding the power button). If persistent, disconnect power for a few minutes. |
If the problem persists after attempting these solutions, please contact KiriNavi customer support for further assistance.
8. Especificacions
| Característica | Especificació |
|---|---|
| Pes de l'article | 7.09 lliures |
| Dimensions del paquet | 16.45 x 12.91 x 5.51 polzades |
| Mida de la pantalla | 12.8 polzades |
| Comandament de veu | Buttons, Microphone, Touchscreen |
| Mida de la pantalla | 12.8 polzades |
| Tecnologia de connectivitat | Bluetooth, Cellular, USB, Wi-Fi |
| Tipus de mapa | North America (pre-loaded, supports others) |
| Mode de sortida d'àudio | AUX, Stereo |
| Tipus de muntatge | Suport al tauler |
| Sistema operatiu | Android 12 |
| Processador | CPU de 8 nuclis |
| RAM | 4 GB |
| ROM | 64 GB |
| Resolució de visualització | 1280*720P |
| Versió Bluetooth | 5.0 |
9. Assistència i garantia
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact KiriNavi customer support.
9.1 Contactar amb l'assistència
If you purchased your unit through Amazon, you can typically contact the seller directly:
- Ves a la pàgina del producte a Amazon.
- Locate the 'Sold by KiriNavi' section (usually near the buy box).
- Click on the seller's name ('KiriNavi') to visit their storefront.
- On the storefront page, look for a 'Have a question for KiriNavi?' or 'Ask a question' button.

Image: Instructions on how to contact KiriNavi technical support through the Amazon platform.
9.2 Informació de la garantia
Specific warranty terms and duration may vary. Please retain your proof of purchase. For detailed warranty information, contact KiriNavi customer support directly through the methods described above.