Mercedes-Benz SLK-Class 2008 Owner's Manual page 123

Controls
Air conditioning
Overview of air-conditioning functions
Heatmatic
Function
1 Sets the temperature, left
2 Q Sets the airflow
Q Activates/deactivates Heatmatic
120
Recommendation/Notes
i
Set the temperature to 22 †. ( page 127)
Y
( page 129)
Y
( page 126)
Y