Mercedes-Benz C300 2005–2010 — technical service bulletin
Bulletin LI91-40-P-047922 · NHTSA communication 10032708 · issued Sep 29, 2009
Technical service bulletin
communication type
Seat Belts
component
2005–2010
model years
13
vehicle entries
Official summary
Mercedes: seat belts, emergency tensioning retractors. A new reversible emergency tensioning retractor cannot be installed. As of modification , the connector housing of the reversible emergency tensioning retractor was revised and is incompatible with the vehicle wiring harness as a result. Year of manufacture 09/01. *pe
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.