2017 MERCEDES-BENZ E-CLASS CABRIOLET wiring

Owner's Manual
This Owner's Manual describes all models and
all standard and optional equipment available for
yo ur vehicle at the time of this Owner's Manual
going topress. Countr y-specific dif fere nces are
possible. No tethat your vehicle may not be fit‐
te d with all features desc ribed. This is also the
case for sy stems and functions releva nt to
saf ety. Therefore, the equipment on your vehicle
may dif fer from that in the descriptions and illus‐
trations.
The original pur chase contract documentation
fo ryo ur vehicle contains a list of all of the sys‐
te ms in your vehicle.
Should you ha veany questions concerning
equipment and operation, please consult a
Mercedes-Benz service cent re.
The Owner's Manual and Service Booklet are
impor tant documents and should be kept inthe
ve hicle. Operating saf
ety &
WARNING Risk of accident due tomal‐
functions or sy stem failures
If yo u do not ha vethe prescribed service/
maintenance workor any requiredrepairs
car ried out, this could result in malfunctions
or sy stem failures. #
Alw ays ha vethe prescribed service/
maintenance workas well any required
re pairs car ried out at a qualified spe‐
cialist workshop. &
WARNING Risk of accident or inju rydue
to incor rect modifications on electronic
component pa rts
Modification toelectronic components, their
software or wiring could impair their function
and/or the function of other networ ked com‐
ponent parts. In particular, sy stems releva nt
to saf ety could also be af fected. As a
result, these may no longer function
proper lyand/or jeopardise the operating
saf ety of theve hicle. #
Neverta mp er with the wiring and elec‐
tronic component parts or their soft‐
wa re. #
You should ha veall workon electrical
and electronic components car ried out
at a qualified specialist workshop. If
yo u modify the on-board electronics, thege n‐
eral operating pe rmit is rende red in valid. &
WARNING Risk offire due toflammable
materials on hot parts of theex haust
sy stem
Flammable material such as lea ves, grass or
twigs may ignite if they come into contact
wi th hot parts of theex haust sy stem. #
When driving on unpa vedro ads or off-
ro ad, regular lych eck theve hicle under‐
side. 20
General no tes

Re
stra int sy stem Pr
otection bythere stra int sy stem The
restra int sy stem includes thefo llowing:
R Seat belt sy stem
R Airbags
R Child restra int sy stem
R Child seat securing sy stem
In theev ent of an accident, there stra int sy stem
can:
R Reduce therisk of vehicle occupants coming
into contact with parts of theve hicle interior.
R Reduce thefo rc es towhich theve hicle occu‐
pants are subjected.
A seat belt can only pr ovide the best le vel of pro‐
te ction if it is worncor rectl y.Depending on the
de tected accident situation, seat belt tensioners
and/or airbags supplement the pr otection
of fere dby a cor rectly wornseat belt. Seat belt
te nsioners and/or airbags are not depl oyed in
eve ryaccident. So
that there stra int sy stem can pr ovide pr otec‐
tion, each vehicle occupant mus t:
R Fasten their seat belt cor rectly.
R Sit in an almost up right position with their
back against the seat backrest.
R Sit with their feet resting on thefloor, if pos‐
sible.
R Alw ays be secured in an additional restra int
sy stem suitable for Mercedes-Benz vehicles
if th ey are under 1.50 m ta ll.
Ho wever,no sy stem available today can com‐
ple tely eliminate injuries and fatal ities in every
accident situation. In particular, the seat belt
and airbag generally do not pr otect against
objects penetrating theve hicle from the outside.
It is also not possible tocompl etely rule out the
ri sk of injury caused bythe airbag deploying. Re
duced restra int sy stem pr otection &
WARNING Risk of inju ryor death from
modifications tothere stra int sy stem
The restra int sy stem can no longer function
cor rectly af ter alterations ha vebeen made.
The restra int sy stem may then not pr otect
th eve hicle occupants as intended byfailing
in an accident or triggering unexpec tedly, for
ex ample #
Never alter the parts of there stra int
sy stem. #
Neverta mp er with the wiring or any
electronic component parts or their
software. If it is necessary
tomodify theve hicle toaccom‐
modate a person with disabilities, con tact a
qu alified specialist workshop.
Mercedes-Benz recommends that you on lyuse
seat belts which ha vebeen appr oved specifically
fo ryo ur vehicle byMercedes-Benz. Occupant saf
ety25

*
NO
TEInva lidation of the operating per‐
mit due tofailure tocomply wi th the
instructions for ins tallation and use The operating permit may be in
validated if
th e instructions for ins tallation and use of
two-w ayradios are not obser ved. #
Only use appr oved frequency bands. #
Obser vethe maximum permissible out‐
put po wer in these frequency bands. #
Only use appr oved aerial positions. 1
Rear wing
On there ar wings, it is recommended that you
position the aerial on the side of theve hicle
closest tothe cent reofthero ad.
Use Tech nical Specification ISO/TS 21609 (Road
Ve hicles – "EMC guidelines for ins tallation of
af te rm arke tra dio frequency transmitting equip‐ ment") when
retrofitting two-w ayradios. Comply
with the legal requ irements for de tach able parts.
If yo ur vehicle has fittings for two-w ayradio
equipment, use the po wer supp lyor aerial con‐
nections intended for use with the basic wiring.
Be sure toobser vethe manufacturer's Supple‐
ments when fitting.
Tw o-w ayradio transmission output
The maximum transmission output (PEAK) at the
base of the aerial must not exceed theva lues in
th efo llowing table:
Fr equency band and maximum transmission
output Fr
equency band Maximum transmis‐
sion output
Sho rtwa ve
3 - 54 MHz 30 W
4 m waveband
74 - 88 MHz 15 W Te
ch nical da ta405