Toyota Sienna Android Head Unit Review: Big Screen Upgrade
Toyota Sienna Android head unit upgrade with 3D surround view and LED trunk lights. Installation took 6-7 hours in South Korea.
Transform Your Toyota Sienna's Infotainment
Many Toyota Sienna owners, especially those with newer models, find the factory navigation and surround-view systems lacking. The original screens can be small, the resolution disappointing, and the overall user experience frustrating. This review details an upgrade to a 12.3-inch Android All-in-One head unit combined with a 3D surround-view camera system and LED trunk lights, as performed on a Toyota Sienna. This comprehensive infotainment upgrade aims to significantly enhance both functionality and aesthetics.
Before and After: A Dramatic Visual and Functional Leap
The original Toyota Sienna's built-in navigation and surround-view cameras, while functional, often suffer from low resolution and small screen sizes, leading to a less-than-ideal user experience. The upgrade replaces this with a vibrant 12.3-inch Android All-in-One unit. This new system boasts a much clearer, sharper display, making the 3D surround-view camera system incredibly effective. The four cameras are seamlessly integrated into their original positions, minimizing any visual disruption. The enhanced resolution ensures visibility even in low-light conditions, and features like the Parking Assist System (PAS) and Parking Distance Control (PDC) continue to function, now displayed on a much larger and more detailed screen. The Android head unit itself opens up a world of possibilities, allowing users to install various applications like YouTube, Netflix, and navigation apps such as T-Map or Kakao Navi via Wi-Fi or a SIM card. The split-screen functionality is a standout feature, enabling simultaneous use of two applications, such as navigation and music streaming, on the expansive display. Crucially, all original vehicle functions remain accessible, ensuring a complete and integrated upgrade.
Beyond the Screen: LED Trunk Lights and More
This particular upgrade also addressed a common oversight in the Toyota Sienna: the lack of adequate trunk lighting. A custom-fit LED trunk light strip was installed, providing bright, clear white illumination. This touch-activated light makes loading and unloading cargo in the dark significantly easier and safer. The installation process, including the head unit, surround-view cameras, and trunk lights, took approximately 6-7 hours. While this specific installation was performed at a shop in South Korea (Repair Parts in Jeonju), the components and process are representative of what's available for Sienna owners seeking a premium infotainment experience. Beyond these upgrades, the shop also offers services like interior soundproofing and other accessory installations for the Sienna.
Installation Process:
- Removal of the factory infotainment system and cameras.
- Installation of four new surround-view cameras in the original locations.
- Mounting the 12.3-inch Android All-in-One head unit.
- Wiring and integration of the new system, including the LED trunk light.
- Testing all functions, including surround-view, PAS, PDC, and app compatibility.
Frequently Asked Questions
Q. How much does Android head unit or CarPlay installation cost for a Toyota Sienna?
The specific cost for this Android head unit and surround-view upgrade in South Korea was not detailed in the source, but similar comprehensive infotainment upgrades in the US can range from $800 to $2,500 or more, depending on the components and complexity.
Q. How long does Android head unit installation take on a Toyota Sienna?
This comprehensive Android head unit and surround-view installation on a Toyota Sienna took approximately 6-7 hours to complete. Proper maintenance involves keeping the screen clean and ensuring software updates are installed for optimal performance and security.
Q. Is a CarPlay or Android Auto retrofit worth it for a Toyota Sienna?
An Android head unit retrofit is highly recommended for Toyota Sienna owners who find their factory infotainment system outdated or lacking in features like a larger screen or better app integration. It significantly enhances the driving experience by providing modern functionality and a superior visual interface.
Q. How is an Android head unit installed in a Toyota Sienna?
Installation involves removing the factory head unit and cameras, then fitting the new 12.3-inch Android All-in-One unit and four new surround-view cameras into their respective original locations. The system is then wired and integrated, ensuring all original functions, like steering-linked parking lines, remain operational.
Q. What is the difference between an Android head unit and a factory infotainment system for a Toyota Sienna?
The primary difference is functionality and screen size; the Android head unit offers a much larger, higher-resolution display and the ability to run a wide range of apps (like YouTube, Netflix, and various navigation systems) directly, unlike the more limited, often lower-resolution factory system. For most users seeking modern features, the Android head unit is a significant upgrade.
Q. What should I know before getting Android Head Unit on a Toyota Sienna? (common regrets and mistakes)
The most common regret is not considering the integration of all original vehicle functions, which can lead to loss of features like steering-linked parking lines or backup camera display. Always ensure the installer can fully integrate the new unit with your Sienna's existing systems.
OhCar Partner Shop





























