Audi A6 2011–2018 — technical service bulletin
Bulletin A9416820313783 · NHTSA communication 10095151 · issued Sep 14, 2016
Technical service bulletin
communication type
Exterior Lighting
component
2011–2018
model years
16
vehicle entries
Official summary
This bulletin lists instructions for what to replace when a dimmer cap is missing from the headlight switch.
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.