Owner's Manual
Page 250
...Rstickers Rfilms Rscented oil bottles or similar items You can be thrown around the interior when an air bag is deployed, which you are sure are made of... the seat covers ! Do not use leather care agents that has been recommended and approved by Mercedes-Benz. Only use microfiber cloths to ensure that the leather does not become rough and cracked. ...these can lose their shine if chrome polish is used often, these from trim strips which may change color temporarily. Rclean artificial leather covers with a cloth moistened with a damp, lint-free cloth, e.g. dish washing...
...Rstickers Rfilms Rscented oil bottles or similar items You can be thrown around the interior when an air bag is deployed, which you are sure are made of... the seat covers ! Do not use leather care agents that has been recommended and approved by Mercedes-Benz. Only use microfiber cloths to ensure that the leather does not become rough and cracked. ...these can lose their shine if chrome polish is used often, these from trim strips which may change color temporarily. Rclean artificial leather covers with a cloth moistened with a damp, lint-free cloth, e.g. dish washing...