Page 417 of 593

Driving distance possible in eme
rgency
mode af ter the pressure loss warning: Load condition Driving distance pos‐
sible in emergency
mode
Pa rtially laden 80 km
Fu lly laden 30 kmThe driving dis
tance possible in emergency
mode may vary depending on the driving style.
Obser vethe maximum permissible speed of
80 km/h.
If a tyre has gone flat and cannot be replaced
with an MOEx tended tyre, you can use a stand‐
ard tyre as a temp orary measure. TIREFIT kit
storage location The TIREFIT kit is located under
the boot floor. 1
Tyre inflation compressor
2 Tyre sealant bottle
Ve hicles with 48 V on-board electrical sys‐
te m (EQ Boo sttech nology): the TIREFIT kit is
located in a bag in the boot. 1
Bag
0009 Depending on the po wer category (LK), the
tyre inflation compressor weighs as follo ws:
R LK1 – 12V/10 A,120W, 0.8 kg
R LK2 – 12V/15 A,180W, 0.9 kg
Yo u can find information on the po wer cate‐
gory (LK) and/or electrical de tails on the
back of the tyre inflation compressor.
The tyre inflation compressor is mainte‐
nance-free. If there is a malfunction, please
conta ct aqualified specialist workshop. 414
Breakdown assis tance
Page 418 of 593

Using
the TIREFIT kit Re
quirements:
R Tyre sealant bottle
R TIREFIT sticker
R Tyre inflation compressor
R Gloves (depending on theve hicle equipment)
TIREFIT kit storage location: (0013 page414)
Yo u can use TIREFIT tyre sealant toseal per fora‐
tion dama geof up to4 mm, particularly those in
th e tyre conta ct surface. You can use TIREFIT in
outside temp eratures down to-20 °C. 000A
WARNING Risk of accident when using
tyre sealant
In thefo llowing situations, the tyre sealant is
unable toprov ide suf ficient breakdown assis‐
ta nce, as it is unable toseal the tyre prop‐
erly:
R there are cuts or punctures in the tyre
lar gerth an those pr eviously mentioned.
R the wheel rim is dama ged. R
you ha vedriven at very low tyre pres‐
sures or on a flat tyre. 0007
Do not drive on. 0007
Consult a qualified specialist workshop. 000A
WARNING Risk of inju ryand poisoning
from tyre sealant
Ty re sealant is hazardous tohealth and cau‐
ses ir rita tion. Do not allow it tocome into
contact wi thyour skin, eyes or clo thing, and
do not swallow it. Do not inhale any vapours.
Ke ep the tyre sealant away from children.
Obser vethefo llowing if you come into con‐
ta ct wi th the tyre sealant: 0007
Rinse off the tyre sealant from your skin
using water immediatel y. 0007
If tyre sealant gets into your eyes, thor‐
oughly rinse them using clean water
immediatel y. 0007
If tyre sealant has been swallowe d,
th oroughly rinse out your mouth imme‐
diately and drink plenty of water.Do not induce
vomiting and seek medical
attention immediately. 0007
Change out of clo thing which has come
into con tact wi thtyre sealant immedi‐
ately. 0007
If an alle rgic reaction occurs, seek med‐
ical attention immediatel y. 000E
NO
TEOverheating due tothe tyre infla‐
tion compressor running too long 0007
Do not runth e tyre inflation compres‐
sor for longer than ten minu tes without
inter ruption. Comply with
the manufacturer's saf ety no tes on
th est icke r on the tyre inflation compressor.
Ha ve the tyre sealant bottle replaced in a quali‐
fi ed specialist workshop every five years. 0007
Do not remo veany fore ign objects which
ha ve entered the tyre. Breakdown assis
tance 415
Page 419 of 593
0007
Affix pa rt1 ofthe TIREFIT sticke rto the
instrument clus ter within the driver's field of
vision. 0007
Affix pa rt2 ofthe TIREFIT sticke r near the
va lve on the wheel with the defective tyre. 0007
Pull plug 4with the cable and hose 5out
of the tyre inflation compressor housing. 0007
Push the plug of hose 5into flange 6of
tyre sealant bottle 1until the plug engages. 0007
Place tyre sealant bottle 1head down wards
into recess 2ofthe tyre inflation compres‐
sor. 0007
Remo vethe cap from valve 7 onthefa ulty
tyre. 0007
Screw filling hose 8onto valve 7. 0007
Insert plug 4into a 12V soc ket in your
ve hicle. 0007
Switch on the ignition. 0007
Press on and off switch 3onthe tyre infla‐
tion compressor.
The tyre inflation compressor is switched on.
The tyre is inflated. Fir st, tyre sealant is pum‐
ped into the tyre. The pressure may brief ly
ri se toappr oximately 500 kPa (5 bar/73 psi). 416
Breakdown assis tance
Page 420 of 593

Do not swit
choff the ty reinflation compres‐
sor during this phase! 0007
Let the tyre inflation compressor runfo r a
maximum of ten minu tes.
The tyre should then ha veattained a tyre
pressure of at least 200 kPa (2.0 bar/
29 psi).
If tyre sealant leaks out, make sure you clean the
af fected area as quickly as possible. It is prefera‐
ble touse clear water.
If yo uge t tyre sealant on your clo thing, ha veit
cleaned as soon as possible with per chloroe thy‐
lene.
If, af terte n minutes, a tyre pressure of
200 kPa (2.0 bar/29 psi) has not been ach‐
ie ve d: 0007
Switch off the tyre inflation compressor. 0007
Unscr ew thefilling hose from theva lve of the
defective tyre.
Please no tethat tyre sealant may leak out when
unscr ewing thefilling hose. 0007
Very slowly drive forw ards or reve rse appr ox‐
imately 10m. 0007
Pump up the tyre again.
Af ter a maximum of ten minu testh e tyre
pressure must be at least 200 kPa (2.0 bar/
29 psi). 000A
WARNING Risk of accident due tothe
specified tyre pressure not being ach‐
ie ved
If th e specified tyre pressure is not achie ved
af te rth e specified time, the tyre is too badly
damaged. The tyre sealant cannot repair the
tyre in this ins tance.
Dama ged tyres and a tyre pressure that is
to o low can significantly impair braking and
handling characteristics. 0007
Do not drive on. 0007
Consult a qualified specialist workshop. If, af
terte n minutes, a tyre pressure of
200 kPa (2.0 bar/29 psi) has been achie ved: 000A
WARNING Risk of accident from driving
wi th sealed tyres
A tyre temp orarily sealed with tyre sealant
impairs driving characteristics and is not
suitable for higher speeds. 0007
Adapt your driving style according lyand
drive carefull y. 0007
Do not exceed the maximum speed
limit with a tyre that has been repaired
using tyre sealant. 0007
Obser vethe maximum permissible speed for
a tyre sealed with tyre sealant 80 km/h. 0007
Affix th e upper section of the TIREFIT sticker
to the instrument clus ter in a location where
it will be easi lyseen bythe driver.
000E NO
TEStaining from leaking tyre sealant Af
ter use, excess tyre sealant may leak out
from thefilling hose. Breakdown assis
tance 417
Page 421 of 593

0007
Therefore, place thefilling hose in the
plastic bag that con tained the TIREFIT
kit. 000F
ENVIRONMEN
TALNO TEEnvironmental
pollution caused byenvironmen tally ir re‐
sponsible disposal Ty
re sealant contains polluta nts.0007
Have the tyre sealant bottle disposed of
professionall y,e.g. at a Mercedes-Benz
Service Centre. 0007
Switch off the tyre inflation compressor. 0007
Unscr ew thefilling hose from theva lve of the
defective tyre. 0007
Stow th e tyre sealant bottle, the tyre inflation
compressor and thewa rning triangle. 0007
Pull away immediatel y. 0007
Stop driving af ter appro ximately ten minu tes
and check the tyre pressure using the tyre
inflation compressor.
The tyre pressure must now be at least
13 0 kPa (1.3 bar/19 psi). 000A
WARNING Risk of accident due tothe
specified tyre pressure not being ach‐
ie ved
If th e specified tyre pressure is not achie ved
af te r a brief drive, the tyre is too badly dam‐
aged. The tyre sealant cannot repair the tyre
in this ins tance.
Dama ged tyres and a tyre pressure that is
to o low can significantly impair braking and
handling characteristics. 0007
Do not drive on. 0007
Consult a qualified specialist workshop. Countries
that ha veMercedes-Benz
Service24h: you will find a sticke r with thete le‐
phone number, e.g. on the B‑pillar on the driver's
side. 0007
Cor rect the tyre pressure if it is still at least
13 0 kPa (1.3 bar/19 psi). See the tyre pres‐
sure table on the fuel filler flap forva lues. 0007
Toincrease the ty repressure: switch on
th e tyre inflation compressor. 0007
Toreduce the tyre pressure: press pres‐
su re re lease button 1next tomanome ter
2 . 0007
When the tyre pressure is cor rect, unscr ew
th efilling hose from theva lve of the sealed
tyre. 0007
Screw theva lve cap onto theva lve of the
sealed tyre. 41 8
Breakdown assis tance
Page 422 of 593

0007
Pull the tyre sealant bottle out of the tyre
inflation compressor. Press the locking tabs
on theye llow cap toget her todo this.
The filling hose stay s on the tyre sealant bot‐
tle. 0007
Drive tothe nearest qualified specialist work‐
shop and ha vethe tyre, tyre sealant bottle
and filling hose replaced there. Batte
ry(vehicle) Note
s onthe12 V battery 000A
WARNING Risk of an accident due to
wo rkcar ried out incor rectly on the bat‐
te ry
Wo rkcar ried out incor rectly on the battery
can, forex ample, lead toa short circuit. This
can lead tofunction restrictions in saf ety-re l‐
eva nt sy stems, e.g. the lighting sy stem, ABS
(anti-lock braking sy stem) or ESP ®
(Elec‐
tronic Stability Prog ram). The operating
saf ety of your vehicle may be restricted.
Yo u could lose cont rol of theve hicle in the
fo llowing situations:
R when braking
R intheeve nt of ab rupt steering manoeu‐
vres and/or when theve hicle's speed is
not adap tedto thero ad conditions 0007
Intheeve nt of a sho rtcircuit or a simi‐
lar incident, contact a qualified special‐
ist workshop immediately. 0007
Do not continue driving. 0007
Alw ays ha vewo rkon the battery car ried
out at a qualified specialist workshop. R
Further information on ABS (0013 page189)
R Further information on ESP ®
(0013 page190)
Fo r saf etyre asons, Mercedes-Benz recommends
th at you on lyuse bat teries which ha vebeen tes‐
te d and appr ovedfo ryo ur vehicle byMercedes-
Benz. These batteries pr ovide inc reased impact
pr otection topreve ntvehicle occupants from
suf fering acid bu rns should the battery be dam‐
aged in theeve nt of an accident.
All vehicles except vehicles with a lithium-
ion battery 000A
WARNING Risk ofexplosion due toelec‐
tros tatic charge
Electros tatic charge can cause spa rks which
may ignite the highly flammable gas mixture
in the batter y. Breakdown assis
tance 419
Page 423 of 593

0007
Todischar geany electros tatic charge
th at may ha vebuilt up, touch the me tal
ve hicle body before handling the bat‐
te ry. The highly
flammable gas mixture is created
while the battery is charging and during starting
assis tance. 000A
WARNING Danger of chemical burns
from the battery acid
Battery acid is caustic. 0007
Avoid contact with the skin, eyes or
clo thing. 0007
Do not lean overth e batter y. 0007
Do not inhale battery gases. 0007
Keep children away from the batter y. 0007
Immedia tely rinse battery acid off thor‐
oughly with plenty of clean water and
seek medical attention immediately. All
vehicles
000F ENVIRONMENTAL
NOTEEnvironmental
dama gedue toimproper disposal of bat‐
te ries Batteries conta
in pollutants. It is
illegal todispose of them with the household
ru bbish. 0007
Dispose of batteries in an
environmen tally responsible manner.
Ta ke dischar ged batteries toaqu alified
specialist workshop or toa collection
point for used batteries. If
yo u ha vetodisconnect the12 V batter y,con‐
ta ct a qualified specialist workshop.
Comply with saf ety no tes and take protective
measures when handling batteries. Risk of
explosion. Fire, naked
flames and smoking are
prohibi ted when handling the batter y.
Av oid creating spar ks. Electrolyte
or battery acid is cor ro‐
sive. Avoid contact with the skin, eyes
or clo thing. Wear suitable pr otective
clo thing, in particular glove s, an
apron and a face mas k.Immedia tely
ri nse electrolyte or acid splashes off
with clean water.Consult a doc tor if
necessar y. We
ar saf etygl asses. Ke
ep children away. 420
Breakdown assis tance
Page 424 of 593

Obser
vethis Owner's Manual.
Obser vethefo llowing if you do not intend touse
th eve hicle over an extended pe riod of time:
R Activate standby mode.
R Alternatively: connect the battery toa bat‐
te ry charge r appro vedby Mercedes-Benz or
consult a qualified specialist workshop to
disconnect the batter y. Note
s onstarting assi stance and on charg‐
ing the12 V battery Ve
hicles with a lithium-ion battery
When charging the battery and during starting
assis tance, al ways use the jump-s tart connec‐
tion point in the engine compartment. 000E
NO
TEDama getothe battery from over‐
vo ltage When
charging using a bat tery charge r with‐
out a maximum charging voltage, the battery
or the on-board electronics may be damaged. 0007
Only use battery charge rs with a maxi‐
mum charging voltage of 14.4 V. All
other vehicles
When charging the battery and during starting
assis tance, al ways use the jump-s tart connec‐
tion point in the engine compartment.
000E NO
TEDamaging the battery thro ugh
ove rvoltage When using a battery
charge r without a maxi‐
mum charging voltage, the battery or the
ve hicle electronics may be damaged. 0007
Only use battery charge rs with a maxi‐
mum charging voltage of 14.8 V. 000A
WARNING Risk ofexplosion from hydro‐
ge nga s igniting
A battery generates hydrogen gas during the
ch arging process. If there is a short circuit or
spar ksstart toform ,th ere is a danger of the
hy drogen gas igniting. 0007
Make sure that the positive term inal of
th e connected battery does not come
into conta ct withvehicle parts. 0007
Never place me tal objects or tools on a
batter y. 0007
When connecting and disconnecting the
batter y,yo u must obse rveth e descri‐
bed order forth e battery clamps. 0007
When giving starting assis tance, al ways
make sure that you on lyconnect bat‐
te ry term inals with identical polarity. 0007
During starting assis tance, you must
obse rveth e described order for con‐
necting and disconnecting the jump
lead. 0007
Do not connect or disconnect the bat‐
te ry cla mp s while the engine is running. Breakdown assi
stance 421