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.
Internet Access Control Module -J666
The internet access control module -1- is located in the glove compartment -2-.
The internet access control module expands the functions of the external audio source connection -R199- :
- Register web radio stations and Podcasts using the WLAN-Home Network and play them in the vehicle
- Use the USB broadband modem to listen to the web radio stations while traveling
- Show WLAN-Hotspots (with USB broadband modem)
The SD-card reader is integrated in the internet access control module. The SD memory card is used for the online configuration.
The internet access control module is installed together with the external audio source connection -R199- (interface). The internet access control module (WLAN-Antenna) is attached to the air guide channel behind the glove compartment.
The USB-broadband modem is connected to the internet access control module (interface) using the adapter cables.
Further information, refer to the operating instructions.
The fault finding is performed using the information electronics control module 1 -J794- (DTC memory).
Configuration with SD memory card: www.audi.com/mp3. The configuration is stored on the SD memory card.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.