Mercedes-Benz GLA 2018 Operator's Manual page 283

!
Do not clean the seat belts using chemical
cleaning agents. Do not dry the seat belts by
heating at temperatures above 176 ‡ (80 †)
or in direct sunlight.
Use clean, lukewarm water and soap solution.
X
Cleaning the headliner and carpets
Headliner: if it is very dirty, use a soft brush or
X
dry shampoo.
Carpets: use the carpet and textile cleaning
X
agents recommended and approved by
Mercedes-Benz.
Care
281
Z