Audi A3 — Apple CarPlay & Android Auto SD Card Activation (2015–2022) Unlock the full potential of your Audi A3 with this genuine software activation. No hardware changes required. Enable wired Apple CarPlay, Android Auto, and factory Navigation functionality — all via SD card installation. Compatible Software Versions: MHI2_ER_AU37x_xxxxx Our activations are supplied with a 12-month warranty. ⚠️ Important Notes Activation is performed via SD card — no coding or dealer visit required. Ensure your software version matches MHI2_ER_AU37x_xxxxx before ordering. Please email us a photo of your “Version Information” screen if unsure. SD card becomes paired to the first vehicle it’s activated in — not reusable. Compatible Audi Models Model Supported Years Audi A3 2015–2022 Audi S3 2015–2022 Audi RS3 2015–2022 How to Check Your Software Version Hold NAV button up and RADIO button down together for at least 5 seconds. Select Version Information from the on-screen menu. Features & Benefits Enables Apple CarPlay and Android Auto (wired connection). Activates built-in factory Navigation.
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