Safety
systems Warning/
indicator
lamp 00510051
Signal type
Possible causes/co nsequences and0050 0050
Solutions 00C6
0051
The yellow brakesystem warning lamplights upwhile theengine isrunning.
The brake system ismalfunction ing.
G WARNING
The braking characterist icsmay beaffected.
There isarisk ofan accident.
X Drive ontaking extracare.
X Visit aquali fiedspecialist workshop immediately. 0027004D
0051
0027 (USAonly), 004D(Canada only):thered brake system warning lampis
lit while theengine isrunning. Awarning tonealsosounds.
G WARNING
The brake boosting effectismalfunction ingand thebraking characterist icsmay
be affected.
There isarisk ofan accident.
X Pull over andstop thevehicle safelyassoon aspossible, payingatten tionto
road andtraffic condition s.Do not cont inue driving underanycircumst ances.
X Secure thevehicle against rollingaway(Ypage 145).
X Consult aquali fiedspecialist workshop.
X Observe theadditional displaymessages inthe multifunct iondisplay . 0027004D
0051
0027 (USAonly), 004D(Canada only):thered brake system warning lampis
lit while theengine isrunning. Awarning tonealsosounds.
There isnot enough brakefluidinthe brake fluidreservoir.
G WARNING
The braking effectmaybeimpaired.
There isarisk ofan accident.
X Pull over andstop thevehicle safelyassoon aspossible, payingatten tionto
road andtraffic condition s.Do not cont inue driving underanycircumst ances.
X Secure thevehicle against rollingaway(Ypage 145).
X Do not add brake fluid.Adding morewillnotcorrect themalfunction .
X Consult aquali fiedspecialist workshop.
X Observe theadditional displaymessages inthe multifunct iondisplay . War
ning andindicator lampsin the instrum entcluster
233On-board computerand displays Z
the
vehicleand thenozzl eof the powe r
wa she r.
Info rma tionab ou tthe corr ectdista nce is
av ailabl e fro mthe equipme ntma nuf actu rer.
Mov ethe powe rwa she rnozzl ear ou nd when
cle ani ng your veh icle.
The water temp eratureof the powe rwa she r
mu stnot exce ed140 ‡(60 †).
! Alw
aysma inta inadi sta nce ofat leas t
12 in(30 cm) betwe enthe vehicleand the
po we rwa she rnozzl e.Info rma tionab ou tthe
corr ectdista nce isavailabl e fro mthe equip-
ment manuf actu rer.
Mov ethe powe rwa she rnozzl ear ou nd when
cle ani ng your veh icle.
Do not aim directl yat any ofthe followi ng:
R Tires
R Doo rga ps,roo fga ps,joi nts, etc.
R Ele ctri cal comp onents
R Batte ry
R Plug -typ ecou pling s
R Light bulbs
R Sea ls
R Tri m eleme nts
R Ven tilati on slots
Dam aged sealsor electri calcomp onents
can lead toleaks orfailur es .
Cl ea ning the pain twork !
Do
not affix :
R sti cker s
R films
R ma gne ticplate sor simi larite ms
to painte dsu rfa ces .Yo ucou ldothe rwise
da ma gethe paintw ork.
Scra tches,corr osive depo sits, area saf fecte d
by corr osion and dama gecau sedby ina de-
qu ate carecann otalwa ysbe comp letel y
rep aired .In such cas es,vis itaqu alifi ed spe-
cia list wo rksh op.
X Re mov edirt im med iatel y,wh ere possi ble,
wh ile av oidi ng rubb ing too hard.
X Soa kins ect rem ains with ins ect rem over
and rinse off the trea tedarea saf terw ards .
X Soa kbird dro pping swi th wa ter and rinse off
the trea tedarea saf terw ards . X
Re mov etree resin,oils,fu elsand greases by
ru bb ing gently with aclo thsoa ked inpe tro-
le um etheror lighte rflu id
X Re mov ecoo lant and brakefluidwith amoi st
clo thand clearwa ter.
X Use tarrem overto rem ove tarstains.
X Use silicone removerto rem ove wax.
If wa ter nolonge rfor ms "bea ds"on the paint
su rfa ce, usethe paint carepro ducts recom-
mend edand appro ved byMe rce des-Be nz.This
is the caseap pro xim atelyeve rythre eto five
month s,de pendi ng on the clima tecond itions
and thecarepro duct used .
If dirt ha spe netra tedthepaint surfa ce orif
the paint hasbe come dull, the paint cleane r
rec omm endedand appro ved byMe rce des-
Benz should be used .
Do not usethe secar epro ducts inthe sunor
on the hoodwh ile the hoodis hot.
X Use asu ita ble tou ch-u psti ck, e.g.MB
To uch -Up Stick, torep airsl ig ht dama geto
the paintw orkquickl yand provisional ly.
Matte finish ca re !
Nev
erpolish the vehicleor the light allo y
wh eels.Po lishi ng cau sesthe finish to shi ne.
! Th
efol lowi ng can give the paint agloss y
ap pe arance andthusred uce thematt
eff ect:
R Ru bbing hard with uns uitab leag ents
R Wa shing the vehiclein direc tsu nli ght
! Nev
erusepa int cleane r,bu ffing orpolish-
ing products, orgloss preserve r,e.g .wa x,
for the purpo seofpaintw orkcare.These
pro ducts areonl ysu ita ble for high- gloss sur-
fa ces .Th eirus eon veh icles with ma tte
pa intw orklead sto cons idera ble su rfa ce
da ma geor, mor esp eci fically,to shi ny, spot-
ted area s.
Alw aysha ve paintw orkrepairs car riedou tat
a qu alifi ed speci alistwo rksh op.
! Onl
yus eau toma ticcar washe swh ich cor-
res pond tothe lates ttech nologica lsta nd-
ar ds .Nev erusewa sh pro grams which finish
by trea ting thevehiclewi th hot wax.
Ob serve thesenote sif yo ur veh icleha sa cle ar
ma tte finish. Thiswillhe lpyouto avoid da m-
ag eto the paintw orkdueto inco rrecttrea t-
ment. Ca
re
281Mai ntenan ceand care Z
