Mercedes-Benz GL-Class: Activating/deactivating the MONOfunction
The MONO function is only available with automatic climate control.18 You can use the MONO function to adopt the settings configured for temperature, air distribution and airflow on the driver's side for the front-passenger side and the rear compartment.
► Press the
button.
The indicator lamp in the
button
lights
up or goes out.
Setting the airflow
► Turn the SmartKey to position 2 in the
ignition lock.
► To increase/reduce: press the
button.
Vehicles with Voice Control System: when the
Voice Control System is switched on, the
...
Defrosting the windshield
You can use this function to defrost the
windshield or to defrost the inside of the
windshield and the side windows.
You should only select the defrosting
function until the windshield is clear ...
See also:
Tire Sealant and Compressor Kit
This vehicle may come with a spare tire and tire changing equipment or a tire
sealant and compressor kit.
The kit can be used to temporarily seal small punctures in the tread area of
the tire.
S ...
Reducing Speed While Using Cruise Control
If the cruise control system is already activated,
Press and hold the SET– button on the steering wheel until the desired
lower speed is reached, then release it.
To slow down in small amoun ...
Engine Fan
The vehicle has electric cooling fans. The fans spinning at low speed during
most everyday driving might be heard. The fans can turn off if no cooling is required.
Under heavy vehicle loading, trail ...






