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:
Voice settings
• Command list: View the categories and the acceptable voice commands. Select
an Information button to view alternative function commands.
• Voicetags: View the categories. Select a catego ...
Vehicle Personalization
Your vehicle may have customization capabilities that allow you to program certain
features to one preferred setting.
Customization features can only be programmed to one setting on the vehicle and ...
Convenience opening feature
You can ventilate the vehicle before you start
driving. To do this, the key is used to carry out
the following functions simultaneously:
• unlock the vehicle
• open the side windows
• open ...






