2020 MERCEDES-BENZ GLC SUV check engine

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Have thehigh-v oltageon- boar delectr i‐
cal system checkedat aqu alif ied spe‐
cialis two rkshop. The
com ponents oftheve hicle's high-voltage
electr icalsystem aremar kedwit hye llo wwa rn‐
ing sticke rs.The cablesof theve hicle's high-volt‐
ag eelectr icalsystem areor ang ein color .
Ve hicles withhy brid systems gener atesigni fi‐
cantly less nois ewhe nstatio naryand when
bein gdr iven than vehicles withcombus tion
engines.
When driving inelectr icmode, theve hicle may
no tbe hear dby other road user sdue tothesig‐
nif icant lyreduced noisegener ated when drivi ng
and when atast ands till.
It is forth is reason that theve hicle iseq uipped
wit hasound gener ator wh ich ser vesas an
acous ticvehicle warning system (AVA S). Qual
ifie d spe ciali st wo rkshop
Alw aysha ve thefo llo wing workcar ried out on
yo ur vehicle ataqu alif ied spec ialistwo rkshop:
R workreleva nt tosaf ety
R service andmaint enance work
R repair work
R modif ications aswellas installation sand
con versions
R workon electr oniccomponent s
R workon thehy brid system Cor
rect use oftheve hicl e
If yo ure mo veanywa rning sticke rs,yo uor other s
could failto recogni zecer tain dang ers. Lea ve
wa rning sticke rs inposit ion.
Obser vethefo llo wing informatio nin par ticular
when drivin gyo ur vehicle:
R thesaf etyno tesin this manual
R tech nica lda ta forth eve hicle
R traf fic ru les and regulations R
laws and safetyst andar dsper tainin gto
mo torve hicles Limit
edWa rranty
* NO
TEDama getotheve hicle arising
fr om violation ofthese oper ating instruc‐
tion s. Damag
eto theve hicle canarise from viola‐
tion ofthese oper ating instruction s.
This damag eis no tco veredeit her bythe
Mer cedes-Ben zim plied warrant yor by the
Ne w‑ orUsed- Vehicle Warrant y. #
Followtheins truction sin these oper at‐
ing instruction son proper operation of
yo ur vehicle aswellas on possible vehi‐
cle damag e. 6
Gener alno tes

No
teson electr icmode:
R Vehicles withhy brid systems gener atesigni fi‐
cantly less nois ewhe nstatio naryand when
bein gdr iven than vehicles withcombus tion
engines.
R When driving inelectr icmode theve hicle
ma yno tbe hear dby other road user sdue to
th esignif icantlyreduced noisegener ated
wh en drivi ng and when atast ands till.
It is forth is reason that theve hicle iseq uip‐
ped withasound gener ator ,wh ich ser vesas
an acous ticvehicle warning system (AVA S).
No teson theacous ticvehicle warning system:
R The sound gener ator gener ates spe ed-
de pende ntand statio naryve hicle noise emis‐
sions ataspeed ofup toaroun d25 mph
(30 km/ h).
R This helps other road user s,par ticular ly
pe destrians and bikerider s,to hear your
ve hicle better .
R When driving atspeeds above20 mph
(20 km/ h)theve hicle acous ticwarning sys‐
te m gradu ally switc hesoff. Dis
con necting thehy brid system manua lly &
DANG ER Risk offata linj uryby touc hin g
damag edhigh -volt ageco mp onent s
The vehicle's high-voltageon-boar delectr ical
sy stem isunder highvoltag e. Ifyo umod ify
co mp onent partsintheve hicle's high-volt‐
ag eon-boar delectr icalsystem ortouc hdam‐
ag ed comp onent parts,youma ybe elec tro‐
cut ed.
The comp onent partsintheve hicle's high-
vo ltag eon- boar delect rical system maybe
damag edinan acciden t,alt hough thedam‐
ag eis no tvisible. #
Nevercar ryout chang eson thehigh-
vo ltag eon- boar delect rical system. #
Neverto uc hco mp onent partsinthe
high-v oltageon-boar delectr icalsystem. #
Afteran accide nt,donotto uc han y
high -volt ageco mp onent s. #
Afteran accide nt,have theve hicle
tr anspor tedaw ay. #
Have thehigh-v oltageon- boar delectr i‐
cal system checkedat aqu alif ied spe‐
cialis two rkshop. Onl
ydisconnect thehy brid system manually in
th efo llo wing situat ions:
R The 0075 restra int system warning lam p
light sup intheins trument cluster,e.g. afte r
an acc iden t.
R The vehicle isbadly damag ed,e.g. afte ran
accide nt,and there stra int system com po‐
nen tshave notbe en trig ge red. 8
Gener alno tes

Wa
rning and indicat orlam ps Occupa
ntsaf ety Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0075 Re stra int system warning
lam p The
redre stra int system warning lam pis lit while theengine isrunning .
*Th ere stra int system ismalfunct ioning(/page11 ). &
DANG ER Risk offata linj uries due tothere stra int system malfunct ioning
If th ere stra int system ismalfunct ioning,restra int system com ponen tsma ybe trigg ered unint entionall yor ma y
no tdeplo yas intended during anacciden t.This mayaf fect theEmer gency Tensi oni ng Device orairba g,forex am‐
ple. Further mor e,intheev ent ofan acciden t,th ehigh-v oltageon- boar delectr icalsystem mayno tbe deactiv ated
as intended.
Yo uma ybe elec troc uted ifyo uto uc hth edamag edcom ponen tpar tsof thehigh-v oltageon- boar delectr icalsys‐
te m. #
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. #
Afteran accide nt,swi tchof fth eignition immediat ely. #
Drive on car efu lly. #
Notethemessag eson themultifunc tiondispla y. #
Visit aqu alif ied spec ialistwo rkshop immediat ely. Dis
play messa gesand warning/ indic ator lam ps 53