Mercedes-Benz CLA250 2012–2015 — technical service bulletin
Bulletin NCU - Extended W · NHTSA communication 10183259 · issued Oct 30, 2020
Technical service bulletin
communication type
Engine
component
2012–2015
model years
4
vehicle entries
Official summary
Mercedes-Benz AG (?MBAG?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (?MY?) 2012-2015 Mercedes-Benz Model 204 and 172 vehicles (C250 and SLK250), the warranty on the camshaft adjuster will be extended from the original 4 years/50,000 miles to 10 years/120,000 miles (whichever occurs first) from the original warranty start date.
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.