Mercedes-Benz GL-Class: Checking and adding other serviceproducts - Engine compartment - Maintenance and care - Mercedes-Benz GL-Class Owner's ManualMercedes-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, ...

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Window washer fluid
WARNING Antifreeze is poisonous and should be stored carefully in marked containers out of the reach of children. Fill the window washer fluid reservoir periodically. Add window washer flu ...

Loss of Control
Skidding There are three types of skids that correspond to the vehicle's three control systems: ► Braking Skid — wheels are not rolling. ► Steering or Cornering Skid — too muc ...

Cleaning the windows
WARNING   Before cleaning the windshield or wiper blades, switch off the windshield wipers and remove the SmartKey from the ignition lock. On vehicles with KEYLESS-GO, press the Start/S ...