Mercedes-Benz GLS Owner's Manual page 438

ures calculated. The frequency at which you will
®
have to top up AdBlue will also vary. Have the
®
AdBlue supply checked at a qualified specialist
workshop before making journeys outside of
Europe. Before a longer stay outside of Europe,
consult a qualified specialist workshop.
®
AdBlue range and fill level
®
The AdBlue fill level and range can be displayed
via the on-board computer. The AdBlue
shown depends strongly on the driving style and
operating conditions. The actual range can
therefore deviate from the range currently dis‐
played in the on-board computer. The informa‐
tion supplied in the Owner's Manual regarding
the reserve quantity at the first display warning
and on the minimum top-up quantity when the
tank is empty is also to be understood as guide
values.
Engine oil
Notes on engine oil
Observe the notes on operating fluids
( page 429).
/
®
range
* NOTE Engine damage caused by an
incorrect oil filter, incorrect oil or addi‐
tives
Do not use engine oils or oil filters
#
which do not correspond to the specifi‐
cations explicitly prescribed for the
service intervals.
Do not alter the engine oil or oil filter in
#
order to achieve longer change intervals
than prescribed.
Do not use additives.
#
Have the engine oil renewed at regular
#
intervals.
Technical data 435
Mercedes-Benz recommends that you have the
oil change carried out at a qualified specialist
workshop.
Only use engine oils approved by Mercedes-
Benz.
Petrol engines: for certain countries, different
engine oils can be used in conjunction with
reduced maintenance intervals.
% Further information on different engine oils
can be obtained at a qualified specialist
workshop.
Quality and capacity of engine oil
Petrol engines MB-Freigabe or MB-
GLS 450 4MATIC 229.51, 229.52,
229.71, 229.72*
GLS 580 4MATIC
Approval
229.61
229.52
229.61*