Installlation
1.Turn on stereo, switch to "AUX mode" on your car stereo.(Some host settings need to turn ON the AUX mode switch first, then choose AUX.)
2.The volume of AUX itself is very low, please adjust the AUX volume and the volume of your phone to the maximum.
3.If the "AUX" mode does not work, please switch your stereo setting from "AUX" to "POD".

Support Models:
Must work A3 A4 with MMI 3G+ systems.
A1 Sportback 2012-18
A3 Coupe Sportback Cabriolet 2013-16
A4 Allroad Quattro,Avant,Saloon L 2013-16
A5 Coupe Sportback Cabriolet 2012-17
A6 Saloon L Avant hybrid allroad quattro 2011-18
S3 Coupe Sportback Cabriolet 2013-16
S8 2012-17
A8 L hybrid 2010-17
S1 Sportback 2015-18
A7 Sportback 2011-18
Q3 2012-18
RS Q3 2014-18
S4 RS4 Avant Saloon 2013-15
Q5 SQ5 Hybrid 2013-17
Q7 2010 -15
S6 RS6 Saloon Avant 2013-18
S7 RS7 Sportback 2013-18
S5 RS5 Coupe Sportback Cabriolet 2012-17

with RCD 310, RCD 510, RCD 550 radios, RCD 850, RNS 510 and RNS 310/315 ) after 2009.