Mercedes-Benz AMG ML63 2012–2016 — technical service bulletin

Bulletin NCU-2020110011 · NHTSA communication 10184799 · issued Nov 11, 2020

Technical service bulletin

communication type

Engine and Engine Cooling

component

2012–2016

model years

vehicle entries

Official summary

Mercedes-Benz USA, LLC (?MBUSA?) has entered into an agreement with the United States Department of Justice (DOJ), the Environmental Protection Agency (EPA), the California Air Resources Board (CARB), and the California Attorney General?s Office (CA AG) regarding the emission control system in certain Mercedes-Benz diesel vehicles. As part of this agreement, MBUSA will offer field measures referred to as the Approved Emission Modification (?AEM?) for the affected vehicles. As a result, certain vehicles covered under this notification cannot be sold or caused to be sold, or leased or caused to

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.