Mercedes-Benz C 300 2017 — technical service bulletin
Bulletin 2017020022 · NHTSA communication 10135513 · issued Feb 23, 2018
Technical service bulletin
communication type
Electrical System
component
2017
model years
1
vehicle entries
Official summary
Perform SCN Coding in Various Control Units
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.