Page 241 of 541

Ad
justing the in stru ment lighting #
Turn brightness control 1up or down.
The lighting of the instrument display and in
th e controls in theve hicle interior is adjus‐
te d. Menus and submenus
Fu
nctions in the Service menu of the on-
board compu ter On-board computer:
, Service #
Toselect the function: swipe upwards or
down wards on the left-hand side of Touch
Control. #
Press the left-hand Touch Control.
Fu nctions in theService menu:
R Message memory (→ page 423)
R AdBlue: Adblue ®
ra nge
R Tyre pressure :
- Restarting the tyre pressure loss warning
sy stem (→ page 396)
- Checking the tyre pressure with the tyre
pressure monitoring sy stem
(→ page 392)
- Restarting the tyre pressure monitoring
sy stem (→ page 392) R
ASSYST PLUS: call up the service due date
(→ page 352)
R Engine oil le vel Calling up
the Assistance graphic display On-board computer:
, Assistance
% Ve
hicles with the instrument display in
th e widescreen cockpit: whenyou ha ve
th e design set toProgressive ,yo u can view
th e assis tance graphic in the left-hand por‐
tion of the instrument displa y.
The following displa ysare available from the
Assi stance graphic menu:
R Assis tance graphic
R Attention le vel (→ page 218) #
Toswitch between the displa ys:swipe
up wa rds or down wards on the left-hand side
of Touch Control. 238
Instru ment Display and on-board computer
Page 359 of 541

Engine oil
Checking
the engine oil le vel using the oil
dip stick &
WARNING Danger of bu rns from hot
component parts in the engine compart‐
ment
Cer tain component parts in the engine com‐
partment may be very hot, e.g. the engine,
th era diator and parts of theex haust sy stem. #
Let the engine cool down and only
to uch the component parts described
below: Depending on
the engine, the oil dipstick may be
ins talled in the engine compartment in dif fere nt
locations.
Wa iting time before checking the oil le vel:
R Engine at normal operating temp erature: five
minutes. R
Engine not at normal operating temp erature
(e.g. the engine was only star ted brief ly): 30
minutes. #
Park theve hicle on a flat sur face. #
Remo veoil dipstick 1and wipe off. #
Slowly slide oil dipstick 1into the guide
tube tothestop, and take it out again af ter
appr oximately thre e seconds.
R Oil le vel is cor rect: oil le vel is between 2
and 3.
R Oil le velto o low: oil le vel is at 3or
belo w.
R Oil le velto o high: oil le vel is abo ve2 . #
Ifth e oil le vel is too lo w,top up with 1 l of
engine oil. #
Ifth e engine oil le vel is too high, ha vethe
exc ess engine oil remo ved immediately at a
qu alified specialist workshop.
Checking the engine oil le vel using the on-
board compu ter (E 220 d)
The engine oil le vel is de term ined during driving.
The oil le vel display is only available af ter a driv‐
ing time of up to30 minutes and if the ignition is
switched on, depending on the driving profile.
It is not possible tocor rectly measu rethe oil
le ve l if:
R The vehicle is not le vel during the measuring
process. 356
Maintenance and care
Page 361 of 541

#
Follow the instructions in the service
inter val display rega rding the oil
ch ange. *
NO
TEDama gecaused bytopping up too
much engine oil To
pping up too much engine oil can cause
damage tothe engine or the catalytic con‐
ve rter. #
Have excess engine oil remo ved at a
qu alified specialist workshop. #
Turn cap 1anti-clockwise and remo veit. #
Top up the engine oil. #
Replace cap 1and turn it clockwise as far
as it will go. #
Check the oil le vel again (→ page 356). Checking
the coolant le vel &
WARNING Danger of bu rns from hot
component parts in the engine compart‐
ment
Cer tain component parts in the engine com‐
partment may be very hot, e.g. the engine,
th era diator and parts of theex haust sy stem. #
Let the engine cool down and only
to uch the component parts described
below: &
WARNING Danger of bu rns from hot
coolant
The engine cooling sy stem is pressurised,
particularly when the engine is warm. If you
open the cap, you could be scalded byhot
coolant spr aying out. #
Let the mo tor cool down before opening
th e cap. #
When opening the cap, wearglove s and
pr otective eyew ear. 358
Maintenance and care
Page 514 of 541

Emer
gency key
Locking a door ....................................... 67
Un locking a door .................................. .67
Emer gency key element
Inserting/removing ............................... 60
Emer gency operation mode
St arting vehicle ................................... 14 2
Emer gency spare wheel
No tes .................................................. 406
Re moving ............................................ 407
Emer gency spare wheel
see Spare wheel
see Wheel change
Energy consu mption
Ke y ........................................................ 59
Engine ECO start/ stop function ......................1 46
Engine number ..................................... 41 0
St arting (eme rgency operation
mode) .................................................. 14 2
St arting (mobile phone) ...................... .141
St arting (s tart/s top button) .................1 41
St arting assis tance .............................. 377
Switching off (s tart/s top button) ........ 16 0Engine bonnet
Function (active bonnet) ...................... 353
Opening/closing ................................. 354
Re setting (active bonnet) .................... 353
Engine data Displaying ............................................ 14 9
Engine electronics Notes .................................................. 408
Engine number ......................................... 41 0
Engine oil ................................................ .357
Ad ditives .............................................. 416
Checking the oil le vel using the oil
dipstick ............................................... 356
Checking the oil le vel using the on-
board computer ................................... 356
Filling capacity .....................................4 17
MB-F reigabe or MB-Appr oval .............. .417
To pping up ...........................................3 57
Entering characters
Fu nction/no tes ................................... 264
On theto uchpad ................................ .265
Using the controller ............................. 265
ERA-GLONASS test mode
St arting/ending .................................. .319 ESC (Electronic
Stability Control)
see ESP ®
(Electronic Stability Prog ram)
ESP ®
(Electronic Stability Prog ram) ...... 17 0
Crosswind Assist .................................. 174
Fu nction/no tes ................................... 17 0
Switching on/off .................................. 174
Tr ailer stabilisation .............................. .174
EU type appr oval number ....................... 41 0
Exterior lighting Care .................................................... 363
Exterior lighting see Lights F
Fa tigue warning
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Favo urites
Ad ding .................................................2 62
Calling up ............................................ 262
Deleting ............................................... 263
Moving ................................................ 263 Index
511