Mercedes-Benz M-Class 2013 Owners Manual - Manual (Page 379)

Cleaning the seat belts
G WARNING
Seat belts can become severely weakened if
bleached or dyed. This could cause the seat
belts to tear or fail, for instance, in the event
of an accident. This poses an increased risk
of injury or fatal injury.
Never bleach or dye the seat belts.
! Do not clean the seat belts using chemical
cleaning agents. Do not dry the seat belts
by warming them above 176 ‡ (80 †) or
placing them in direct sunlight.
X Use clean, lukewarm water and soap
solution.
Cleaning the roof lining and carpets
X Headliner: if it is very dirty, use a soft brush
or dry shampoo.
X Carpets: use the carpet and textile
cleaning agents recommended and
approved by Mercedes-Benz.
Care
377
Maintenance
and
care
Z