See also:

Overview of interior lighting
Front overhead control panel 1. Switches the rear interior lighting on/off 2. Switches the automatic interior lighting control on/off 3. Switches the right-hand front reading lam ...

Additives
Only use DEF in accordance with ISO 22241. Do not use additives with DEF and do not dilute DEF with water. This may destroy the BlueTEC exhaust gas aftertreatment system. ...

Cleaning genuine wood and trim elements
– Wipe the wooden trim and trim pieces with a damp, lint-free cloth, e.g. a microfiber cloth. – Heavy soiling: use car care and cleaning products recommended and approved by Mercedes-Benz. ...