2004 Audi A3 with any head unit
AUX, USB and Bluetooth Integration
A table of all products that are compatible with your 2004 Audi A3 is shown below, along with the features they offer. Select which product best suits your needs and then click the link to go through to the product page. Below the table you will see any notes relevant to this compatibility.
You can select your head unit to filter compatible products.
- Other
- Chorus II
- Chorus Gen II+
- Concert I
- Concert II
- Concert GEN II
- Concert GEN II v2
| Product | Handsfree BT | Music | Digital Radio | Misc | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Basic | Phonebook & Call Lists | via BT | iPod/iPhone via Cable | via USB | AUX-IN | Text Display | Menu Browsing | USB Charge | ||
| All head units | ||||||||||
| GROM USB3 SKU: AUDU3 | select | |||||||||
| GROM BT3 SKU: AUDB3 | ||||||||||
| GROM AUX1 SKU: AUDA1 | ||||||||||
– The feature is included without additional accessories and, or dongles.
– The feature is available with additional accessories such as BT Dongle. See drop down menus on product page
select – Text display is Head-unit dependant so available for select stereos only.
Grom Notes:
- plug ‘n’ play
- Steering Wheel music & phone Control through basic wheel controls if equipped
- Voice activation mapped in to buttons you already have!