Page 74 of 609

Key
Overview of
key functions 000A
WARNING Risk of accident and inju ry
due tochildren left unat tended in the
ve hicle
If ch ildren are left unat tended in theve hicle,
th ey could:
R open doo rs,th ereby endangering other
persons or road users.
R get out of theve hicle and be hit by
oncoming traf fic.
R ope rate ve hicle equipment and become
trapped, forex ample.
In addition, children could also set theve hi‐
cle in motion, forex ample, by:
R releasing the parking brake.
R shifting the automatic transmission out of
park position 005Dor shifting manual trans‐
mission into idle position.
R starting the engine. 0007
Never lea vechildren and animals unat‐
te nded in theve hicle. 0007
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle.
This also applies tothe Digital Vehicle
Ke y if the "Digital Vehicle Key" function
is activated via Mercedes me connect. 0007
Keep theve hicle key out of reach of
ch ildren. This also applies tothe Digital
Ve hicle Key if the "Digital Vehicle Key"
function is activated via Mercedes me
connect. 000E
NO
TEDama getotheke y caused by
magnetic fields 0007
Keep theke yaw ay from strong mag‐
netic fields. 1
Locks
2 Battery check lamp
3 Unloc ks
4 Opens/closes theta ilgate
0009 The key may vary from the one shown in the
diagram, depending on theve hicle equip‐
ment.
The key loc ksand unlo cksth efo llowing compo‐
nents:
R the doors
R theta ilgate
R the fuel filler flap Opening and closing
71
Page 450 of 609

0007
Remo vetheto wing eye. 0007
Have theve hicle checked at a qualified spe‐
cialist workshop. Electrical fuses
Note
s on electrical fuses 000A
WARNING Risk of accident and inju ry
due to ov erloaded lines
If yo u manipulate or bridge a faulty fuse or if
yo ure place it with a fuse with a higher
amperage, the electric line could be overloa‐
ded.
This could result in a fire. 0007
Alw aysre place faulty fuses with speci‐
fi ed new fuses conta iningthe cor rect
amperage. 000E
NO
TEDama gedue toincor rect fuses Electrical components or sy
stems may be
damaged byincor rect fuses, or their func‐
tionality may be significant lyimpaired. 0007
Only use fuses that ha vebeen appr oved
by Mercedes-Benz and which ha vethe
cor rect fuse rating. Blown fuses mu
stbe replaced with fuses of the
same rating, which you can recognise bythe col‐
our and fuse rating. The fuse ratings and fu rther
information tobe obser ved are lis ted in the fuse
assignment diagram.
Fu se assignment diag ram: onthe fuse box in
th e load compartment (0013 page449).
000E NO
TEDama geor malfunctions caused
by moisture Moisture may cause dama
getothe electrical
sy stem or cause it tomalfunction. 0007
When the fuse box is open, make sure
th at no moisture can enter the fuse
box. 0007
When closing the fuse box, make sure
th at the seal of the lid is positioned cor‐
re ctly on the fuse box. If
th e newly inser ted fuse also blo ws, ha vethe
cause traced and rectified at a qualified special‐
ist workshop.
Ensure thefo llowing before replacing a fuse:
R The vehicle is secured against rolling away
R All electrical consumers are switched off
R The ignition is switched off
The electrical fuses are located in various fuse
bo xes:
R Fuse box in the engine compartment on the
driver's side (0013 page448)
R Fuse box on the driver's side of the cockpit
(0013 page449)
R Fuse box in the front passenger foot we ll
(0013 page449)
R Fuse box in the load compartment on the
ri ght-hand side of theve hicle, when vie wed
in the direction of tra vel (0013 page449) Breakdown assis
tance 447
Page 581 of 609

Low outside
temp eratures ...................4 80
Pe trol ................................................... 479
Quality (diesel) .................................... 480
Quality (petrol) ..................................... 479
Re fuelling ............................................ 188
Sulphur content ................................... 479
Ta nk content ........................................ 481
Fu el consum ption
On-board computer ............................ .277
Fu nction seat
see Door cont rol panel
Fu ses ........................................................ 447
Before replacing a fuse ........................ 447
Fu se assignment diagram .................... 447
Fu se box in the engine compartment .. 448
Fu se box in the front passenger foot‐
we ll .................................................... .449
Fu se box in the load compartment ...... 449
Fu se box on the dashboard ................. 449
No tes ................................................... 447G
Garage door opener Clearing the memory ........................... 19 8Opening or closing
the door ................1 98
Programming buttons .......................... 19 6
Ra dio equipment appr oval numbers .... 19 9
Re solving problems ............................. 197
Synchronising thero lling code ............ .197
Gearshift recommendation ............182, 186
Genera l operating permit number
(EU) .......................................................... .475
Genuine parts ............................................ 20
Glide mode ............................................... 186
Glo vebox
Locking/unlocking .............................. .112 H
Handbrake see Electric parking brake
Handling characteristics (unusual) ....... 450
HANDS-FREE ACCESS ................................ 83
Haza rdwa rning lights ............................ .137
HD prog rammes
see CI+ module Head
restra int
Fr ont (adjusting mechanically) .............1 02
Re ar (adjusting) .................................. .103
Re ar (fitting/removing) ........................ 104
Head-up display ....................................... 282
Ad justing display elements (on-board
compu ter) ............................................ 282
Ad justing the brightness (on-board
computer) ............................................ 282
Fu nction .............................................. 282
Menu (on-board compu ter) .................. 282
Setting the position (on-board com‐
puter) .................................................. 282
Switching on/off ................................. 283
Headla mpflasher ................................... .136
Heating see Clima tecontrol
High beam Adaptive Highbeam Assist .................. .139
Switching on/off ................................. 13 6
High-pressure cleaner (care) ..................417
Hill Start Assist ....................................... 232 578
Index