Mercedes-Benz GL-Class: Engine oil
DEF
Important safety notes
For BlueTEC vehicles only.
DEF is a non-flammable, non-toxic, colorless,
odorless and water-soluble fluid.
Only use DEF that complies with
ISO 22241. Do not add any ...
Please bear the following in mind
The engine oils are matched to the
performance of Mercedes-Benz engines and
service intervals. You should therefore only
use engine oils and oil filters that are
approved for vehicles with mainten ...
See also:
DVD (Digital Versatile Disc) player operation
Precautions
Start the engine when using the DVD
entertainment system.
Movies will not be shown on the front
display while the vehicle is in any drive
position to reduce driver distraction. Au ...
Voltmeter
When the ignition switch is pushed to the
ON position, the volt meter indicates the
battery voltage. When the engine is running,
it indicates the generator voltage.
While cranking the engine ...
Brake booster
Check the brake booster function as
follows:
1. With the engine off, depress and
release the foot brake pedal more than
20 times. When the foot brake pedal
movement (distance of travel) rema ...






