Audi · MMI 3G · 2009–2018

Audi MMI 3G Wireless CarPlay Decoder

Add wired & wireless Apple CarPlay, Android Auto, Huawei HiCar and screen mirroring to Audi vehicles with the Audi MMI 3G / 3G+ — factory screen, controller and menus fully retained.

Before & After — Same Screen, Two Systems

Real installation photos of the Audi MMI 3G / 3G+: the factory menu stays untouched, and wireless CarPlay runs on the same display.

Audi MMI 3G / 3G+ factory menu before the CarPlay retrofit — original interface fully retained
Before — Factory MenuOriginal Audi MMI 3G / 3G+ interface. The factory screen and controls stay fully functional after the install.
Audi MMI 3G / 3G+ running wireless Apple CarPlay after the DIYCarPlay decoder install
After — Wireless CarPlaySame factory screen running Apple CarPlay, with Android Auto and HiCar also supported. Switch back to the original menu anytime.

Installation Diagram — Audi MMI 3G / 3G+ Wiring

Factory wiring reference for the MMI 3G decoder: original LVDS video, CAN connections and the plug-and-play harness — no wire cutting. Every module ships with a printed manual and step-by-step video guide.

Audi MMI 3G CarPlay decoder wiring diagram — Audi A8 connection reference
MMI 3G decoder wiring (Audi A8 shown): original LVDS and quadlock plugs, CAN connection and WiFi antenna routing.

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Fitment — Compatible Models & Years

ModelYears
A1 / Q32012–2018
A4 / A5 / Q5 / S4 / S5 (6.5")2009–2018
Q5 (6.5")2012–2018
A6 / A7 / Q7 (8")2012–2016
A82012–2016

Product Features

  • Wired & Wireless Apple CarPlay
  • Wired & Wireless Android Auto
  • Wired & Wireless Huawei HiCar
  • Screen Mirroring (AirPlay / Miracast)
  • Factory & aftermarket rear-view camera support

Technical Specifications

Product codeMMI 3G
Compatible head unitAudi MMI 3G / 3G+
Model years2009–2018
Apple CarPlayWired & Wireless
Android AutoWired & Wireless
Huawei HiCarWired & Wireless
Screen mirroringAirPlay / Miracast
Camera supportFactory & aftermarket rear-view camera
Phone systemsiOS / Android / HarmonyOS
IntegrationOEM — factory screen, controller & steering-wheel buttons retained
InstallationPlug-and-play harness, no wire cutting; manual + video guide included
Warranty12 months, firmware updates included

Wholesale, Sample & OEM Terms

Sample

7–15 days (DHL/FedEx express) by DHL/FedEx. Sample cost deductible from first large-volume order.

Wholesale

From 10 pcs (mixed models OK), mixed models OK. Volume tiers for 100 / 500 / 1000+ pcs.

Private Label

From 500 pcs per model — your logo, packaging and manual.

Lead Time

Stock: 7–15 days. Private label: 15–20 days for 500+ pcs. Express / air / sea.

Get a Quote — MMI 3G Module

Pricing, samples and fitment confirmation within 12 hours.

Or reach us directly: jerry@diycarplay.com · WhatsApp +8613418827141

FAQ

FAQ — Audi MMI 3G Wireless CarPlay Decoder

What exactly does the Audi MMI 3G Wireless CarPlay Decoder add to my car?

It adds wireless and wired Apple CarPlay, wireless and wired Android Auto, Huawei HiCar and screen mirroring to your existing Audi MMI 3G / 3G+, while keeping the factory screen, controller and rear-view camera. It fits Audi vehicles with MMI 3G head units built between 2009–2018.

Which cars is the Audi MMI 3G / 3G+ decoder compatible with?

It is confirmed for 5 model lines, including A1 / Q3 (2012–2018), A4 / A5 / Q5 / S4 / S5 (6.5") (2009–2018), Q5 (6.5") (2012–2018), A6 / A7 / Q7 (8") (2012–2016), A8 (2012–2016). The list on this page is the authoritative compatibility list — if your model appears with an overlapping year range, the head unit generation is the deciding factor.

How is the MMI 3G module installed?

Installation takes roughly 30–60 minutes for a technician: remove the head unit, connect the supplied harness between the head unit and the module, tuck the module behind the dashboard and refit the trim. No coding, no firmware flashing of the factory unit and no permanent modification.

What is the price, MOQ and lead time for the Audi MMI 3G Wireless CarPlay Decoder?

Pricing depends on quantity, packaging and whether you need private label, so we quote per project rather than publishing a single number. Stock quantities start at 10 pcs (mixed models OK), samples ship in 7–15 days (DHL/FedEx express), and large-volume orders of 500+ pcs ship in 15–20 days.

More questions? Read all 33 CarPlay decoder FAQs or ask us directly.