Mercedes-Benz GLK-Class: Important information
WARNING
When the climate control system is deactivated, the outside air supply and circulation are also deactivated. Only choose this setting for a short time. Otherwise the windows could fog up, impairing visibility and endangering you and others.
Switch on climate control primarily using the button ().
Activating/deactivating
Turn the SmartKey to position 2 in the ignition lock. To switch on: press the button. The indicator lamp in the button lights up. Airflow and air distribution are set to automatic mode. ...See also:
Spectacle case
(If Installed)
The spectacle case is located on the front
overhead console.
Push the end of the cover to open the spectacle
case.
WARNING:
Do not keep objects except spectacle inside
the ...
Adding engine oil
1. Check the engine oil. For instructions, refer to Checking the engine
oil in this chapter.
2. If the engine oil level is not within the normal range, add only certified
engine oil of the recommen ...
Heated oxygen sensors
The heated oxygen sensors monitor the oxygen
content of the exhaust gases. Readings
are fed into a control module that continuously
monitors engine functions and controls fuel
injection. The r ...