Lexus UX Android Head Unit Review — Cost & Upgrade

Transform Your Lexus UX with a Smart Android Head Unit

If the stock infotainment system in your Lexus UX feels a bit dated and restrictive, upgrading to an Android head unit offers a significant leap in functionality and user experience. Many Lexus UX owners find the original monitor’s large bezels and limited capabilities frustrating, often resorting to dashboard-mounted tablets or phones. This not only looks cluttered but poses safety risks. This review explores the benefits, installation process, and overall value of replacing the factory unit with a modern Android all-in-one system, specifically looking at the Lexion Android All-in-One A10 as an example.

Before and After: A Smarter, Bigger Display

The most immediate and striking change after installing an Android head unit in a Lexus UX is the dramatically improved display. Gone is the small, often slow-responding factory screen, replaced by a larger, brighter, and more responsive unit. The Lexion A10, for instance, features an IPS anti-glare Blu-ray screen that offers crisp visuals. This larger screen transforms daily driving, allowing for easier navigation, seamless use of apps like YouTube, and a much-improved viewing experience for media. The user interface is designed to integrate smoothly with the UX's interior, maintaining a factory-like aesthetic but with vastly superior functionality. Many users report that the need for separate phone mounts disappears entirely, leading to a cleaner and safer dashboard. Wireless Apple CarPlay and Android Auto support are standard, making smartphone integration effortless. The ability to split the screen for multitasking, such as running navigation alongside a music app, further enhances convenience.

Installation Process and Durability Considerations

Installing an Android head unit in a Lexus UX is typically a plug-and-play process, often referred to as "jack-by-jack" or "wire-to-wire." This means the system connects directly to the car’s existing wiring harness without requiring any cutting or splicing, preserving the original wiring integrity. This method also ensures that the factory system can be easily restored if needed. The process generally involves carefully removing the existing trim pieces around the head unit, disconnecting the factory components, and connecting the new Android unit. Specialized knowledge is required to avoid damaging the delicate trim panels, which is why professional installation is recommended. The Lexion A10, for example, utilizes an Android 13 OS powered by a Qualcomm 6125 chip with 8GB of RAM and 128GB of storage, providing a smooth and responsive experience. Durability is generally good, as these units are designed for automotive use. Maintenance is minimal, primarily involving software updates (often Over-The-Air, or OTA) to keep the system running optimally and securely.

Installation process:

1. Careful removal of the vehicle's dashboard trim panels surrounding the factory infotainment unit.
2. Disconnection of the original head unit and display wiring.
3. Connection of the new Android head unit using the provided plug-and-play wiring harness.
4. Mounting the new unit and reassembly of the dashboard trim.
5. System initialization and testing of all functions, including navigation, audio, and smartphone connectivity.

The approximate cost for such an upgrade in Korea, as seen with the Lexion A10, can range from 700,000 to 1,200,000 KRW (approximately $750–1,150 USD). Installation typically takes between 3 to 4 hours, allowing for same-day completion. Most units come with a manufacturer's warranty, usually 1 to 2 years.