Audi A6 2004–2010 — technical service bulletin
Bulletin A911448 2036482- · NHTSA communication 10122425 · issued Jun 30, 2014
Technical service bulletin
communication type
Equipment
component
2004–2010
model years
15
vehicle entries
Official summary
The volume of the radio, navigation announcements, or output of the Bluetooth telephone system changes when the ignition is switched off, then switched back on, the volume is muted, then unmuted, and the MMI is switched off by a long press of the volume knob, then restarted without an ignition cycle. All vehicles with MMI 2G/3G/3G+/MIB Navigation are affected.
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.