Lincoln MKC 2017 — technical service bulletin
Bulletin SSM 46127 · NHTSA communication 10090669 · issued Oct 14, 2016
Technical service bulletin
communication type
Equipment
component
2017
model years
1
vehicle entries
Official summary
Some 2017 mkc vehicles without thx audio systems may exhibit a subwoofer double pop noise during a wakeup event and/or the speaker fade setting returns to default after a key cycle. A wakeup event may include any of the following actions: door open, key fob used, tailgate activated, etc. The noise could also be described as a low tone bump sound, as if someone lightly tapped on the most rearward side window. Reprogram the audio control module (acm) to the latest calibration using the integrated diagnostic system (ids) release 102.04 or higher. Make sure you are connected to the internet when e
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.