Mercedes-Benz GL-Class: Checking and adding other serviceproducts
Adding engine oil
Environmental note
When adding oil, take care not to spill any. If
oil enters the soil or waterways, it is harmful
to the environment.
WARNING
If engine oil comes into contact with ho ...
Checking the coolant level
Only check the coolant level when the vehicle
is on a level surface and the engine has cooled
down.
► Turn the SmartKey to position
2 in the ignition lock.
On vehicles with KEYLESS-GO, ...
See also:
General program (special programs off)
This program is compatible with all on and off-road conditions. If not already
active, it should be selected before driving on surfaces which are similar to a
hard road surface. Dry cobbles, tar ...
Headphones
The volume control for each set of headphones is adjusted on the headphones.
Press the channel selector button to cycle through available channels. Select
the channel appropriate for the required s ...
Convenience closing
General information
When you lock the vehicle, you can
simultaneously:
• close the side windows
• close the hinged side windows
• close the sliding sunroof
WARNING
When closin ...