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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Stability control warning lamps
The DSC warning lamp in the instrument pack illuminates briefly when the ignition is turned on. If the warning lamp flashes rapidly during driving, the system is active. A fault with the DSC sys ...

Global opening
Press and hold the unlock button for 3 seconds to unlock the vehicle and open all of the windows. To cancel global opening, press any of the buttons on the smart key or operate the driver’s win ...

Seat belt pre-tensioners
The seat belt pre-tensioners activate in conjunction with the Supplementary Restraint System (SRS) to provide additional protection in the event of a severe frontal impact. They automatically redu ...