Mercedes-Benz GL-Class: Maintenance
Brake fluid level
If you notice that the brake fluid level in
the brake fluid reservoir has fallen to the
MIN mark or less, check the brake system
immediately for leaks. Also check the
thickness of the brake lini ...
See also:
Used engine oil
Prolonged contact with engine oil may cause serious skin disorders, including
dermatitis and cancer of the skin. Always wash thoroughly after contact.
It is illegal to pollute drains, water cours ...
Voice tutorial
To listen to a tutorial detailing the operation of the Voice system:
1. Briefly press the Voice button to start a voice session.
2. Wait for the tone to sound, then say Voice tutorial.
Alternativel ...
Checking Coolant
The vehicle must be on a level surface when checking the coolant level.
Check to see if coolant is visible in the coolant surge tank. If the coolant
inside the coolant surge tank is boiling, do not ...







