Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
External Audio Source Connection
There are several versions external audio source connections -R199-.
MOST versions, MMI (through 29 August 2008)
The AMI (Audi Music Interface) version is installed in the glove compartment.
This external audio source connections is connected to the Infotainment system via the MOST bus.
The AUX IN socket version is installed in the center console storage compartment.
This external audio source connections is connected directly to the digital sound system control module -J525-.
Either an AMI or AUX IN socket is installed.
MOST versions, MMI from 1 September 2008
The AMI is a component of the information electronics control module 1 -J794-.
The interface is located in the glove compartment.
Different external audio sources can be connected to the external audio source connections :
- iPod
- MP3-Player
- USB Stick
A suitable adapter cable is needed.
Fault finding is performed via guided fault finding using vehicle diagnosis, testing & info. system VAS5051B.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.