Mercedes-Benz GL-Class: Maintenance - Maintenance and care - Mercedes-Benz GL-Class Owner's ManualMercedes-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 ...

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Glove Box
Pull the bottom of the glove box handle upward to open it. Use the key to lock and unlock the glove box. ...

Gradient release control (GRC)
With HDC activated, if the vehicle is stopped on a slope using the foot brake, GRC will become active (except in Terrain response Sand program). During a hill ascent when the foot brake is release ...

Compass
Your vehicle may have a compass in the Driver Information Center (DIC). See Driver Information Center (DIC)  for more information about the DIC. Compass Zone The zone is set to zone eight upo ...