Mercedes-Benz GLC : Seats / Adjusting the 4-way lumbar support

Higher
Softer
Lower
Firmer
- Using buttons 1 to 4, adjust the contour
of the backrest individually to suit your back.
Head restraint height
Seat backrest inclination
Seat height
Seat cushion length
Seat cushion inclination
Seat fore-and-aft position
Save the settings with the
memory function...
Other information:
..
Notes on refrigerant
Observe the notes on operating fluids.
NOTE Damage due to incorrect refrigerant
If a non-approved refrigerant is used, the climate
control system may be damaged.
USA: use only
R‑134a refrigerant.
Canada: use only
R‑1234yf refrigerant...