Audi A4 / S4 / RS4 / A5 / S5 / RS5 (B9) 12.3″ Linux CarPlay & Android Touchscreen Display | 2016 – 2019

This OEM+ multimedia touchscreen upgrade is designed for Audi A4, S4, RS4, A5, S5, and RS5 models on the B9 platform. Powered by a fast and stable Linux operating system, it adds Wireless Apple CarPlay and Android Auto while maintaining compatibility with the vehicle’s original interface, controls, and audio system for a clean, factory-style integration.

The system features a 12.3″ ultra-thin bezel display, delivering a modern, edge-to-edge appearance that enhances the interior while maintaining an OEM-inspired finish.

Features

Feature	Details
Operating System	Linux-based system for fast, stable performance
Connectivity	Wireless & wired Apple CarPlay and Android Auto
Touchscreen	High-response capacitive touchscreen
Display Size	12.3″ ultra-thin bezel display
Display Quality	1920 × 720 IPS panel with wide viewing angles
Brightness Control	Automatic brightness adjustment
Factory Integration	Retains original Audi interface, controls, and vehicle functions
Controls	Fully compatible with steering wheel controls and factory controls
Audio Integration	Uses original Audi Bluetooth, speakers, and microphone. AUX cable is included and optional.
Interface Switching	Instant switching between factory system and CarPlay / Android Auto
Camera Support	Compatible with factory and aftermarket reverse and front cameras
Mirroring	Supports AirPlay and wireless / wired screen mirroring
Sound Adjustment	Built-in EQ adjustment
Phone Connectivity	Supports multiple phone connections

Fitment

Make	Model	Chassis Code	Year	System Version
Audi	A4 / S4 / RS4 / A5 / S5 / RS5	B9	2016 – 2019	To be confirmed after order

What’s Included

Item	Description
Display Unit	12.3″ Linux multimedia touchscreen display
Power Harness	Vehicle-specific plug & play wiring harness
USB Cable	USB connection for media and updates
AUX Cable	AUX audio cable (installation optional depending on vehicle configuration)
Mounting Hardware	All required brackets and fittings

Specifications

Specification	Details
Operating System	Linux
Display Resolution	1920 × 720 IPS
Screen Size	12.3″
Startup Time	Approx. 3–5 seconds
Connectivity	Wireless & wired CarPlay / Android Auto
Audio Output	Factory Audi Bluetooth or AUX

Difference Between Linux & Android

Feature	Linux System	Android System
Startup Time	3–5 seconds	8–12 seconds
Audio Integration	Uses original Audi Bluetooth and microphone, and supports AUX	Dual Bluetooth support, and supports AUX
App Access	CarPlay & Android Auto apps	Google Play Store (YouTube, Netflix, etc.)
Connectivity	Wireless & wired CarPlay / Android Auto	Wireless & wired CarPlay / Android Auto
Included Hardware	Power, USB, AUX cables	Power, USB, AUX, GPS antenna, 4G antenna, microphone
Advanced Options	OEM-focused simplicity and stability	SIM card support, built-in WiFi, RAM/ROM options, digital radio upgrade

Audi A4 B9 | Headunits

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