Audi A6 2012–2016 — technical service bulletin
Bulletin A91166820446702 · NHTSA communication 10094671 · issued Sep 2, 2016
Technical service bulletin
communication type
Electrical System
component
2012–2016
model years
10
vehicle entries
Official summary
"this technical service bulletin provides instructions for a software update to correct an issue with dropped calls in rmc mmi systems. "
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.