Page 479 of 609
Eurasian Economic
Union Manu‐
fa
ctu rer Model desig‐
nation Ra
dio equip‐
ment appr oval
number
ADC ARS4-A (radar sensor) —
ADC ARS4-B (radar sensor) —
ADC ARS4-C (radar sensor) EAЭC N
RUД-
DE.PA0 1.B.
87 13 7/19
Bosc hF R5CPCCF
(radar sensor) —
Bosc hL RR3 (radar
sensor) — Manu‐
fa
ctu rer Model desig‐
nation Ra
dio equip‐
ment appr oval
number
Bosc hM RR1Rear
(radar sensor) —
Bosc hM RRe14FCR
(radar sensor) —
Bosc hF R5CPCCF
(radar sensor) EAЭC N
RUД-
DE.PA0 1.B.
77 223/19
Continen‐
tal
Antenna RKE2
13E1
(antenna
amplifi er) —
Continen‐
tal
Antenna RKE223E1GNS
(antenna
amplifi
er) — Manu‐
fa
ctu rer Model desig‐
nation Ra
dio equip‐
ment appr oval
number
Continen‐
ta lAu to‐
motive MARS
Keyless
(locking sys‐
te m) —
HELL AD M4 (locking
sy stem) —
Hirsch‐
mann 9202
87A (lock‐
ing sy stem) —
Hirsch‐
mann 9202
87B (lock‐
ing sy stem) —
Huf Bao‐
long TS
SRE4A (ty re
pressure moni‐
to ring sensor) —476
Tech nical da ta
Page 480 of 609
Manu‐
fa
ctu rer Model desig‐
nation Ra
dio equip‐
ment appr oval
number
Huf Bao‐
long TS
SSG4G6
(ty re pressure
monitoring
sensor) —
Huf Bao‐
long TS
SSG4G6b
(ty re pressure
monitoring
sensor) —
HUF HUF 4761 (lock‐
ing sy stem) —
HUF HUF14632 (locking sys‐
tem) — Manu‐
fa
ctu rer Model desig‐
nation Ra
dio equip‐
ment appr oval
number
LEOPOLD
KO STAL KK1 (locking
sy stem) —
MAR‐
QUARDT DC12A (locking
sy
stem) —
MAR‐
QUARDT DC12B (locking
sy
stem) —
MAR‐
QUARDT DC12K (locking
sy
stem) —
MAR‐
QUARDT MS2 (locking
sy
stem) —
MAR‐
QUARDT MS4 (locking
sy
stem) — Manu‐
fa
ctu rer Model desig‐
nation Ra
dio equip‐
ment appr oval
number
MAR‐
QUARDT MS5 (lo
cking
sy stem) —
MAR‐
QUARDT MK1 (locking
sy
stem) —
MAR‐
QUARDT MK2 (locking
sy
stem) —
MAR‐
QUARDT 3350.38 (lock‐
ing sy
stem) —
MAR‐
QUARDT MU1 (locking
sy
stem) — Te
ch nical da ta477
Page 491 of 609

Proportion of antifreeze concentrate in
the
engine cooling sy stem:
R a minimum of 50% (antifreeze pr otection
down toappr oximately -37°C)
R a maximum of 55% (antifreeze pr otection
down to-45°C) Note
s on windscreen washer fluid Obser
vethe no tes on operating fluids
(/ page 480). &
WARNING ‑ Risk of fire and injury due to
windscreen washer concentrate
Wi ndsc reen washer concentrate is highly
fl ammable. It could ignite if it comes into
con tact wi thhot engine component parts or
th eex haust sy stem. #
Make sure that no windsc reen washer
concentrate spills out next tothefiller
opening. *
NO
TEDama getotheex terior lighting
due tounsuitable windsc reen washer
fl uid Uns
uitable windsc reen washer fluids may
damage the plastic sur face of theex terior
lighting. #
Only use windscreen washer fluids
which are also suitable for use on plas‐
tic sur faces, e.g. MB SummerFit or MB
Wi nterFit. *
NO
TEBlocked spr aynozzles caused by
mixing windscreen washer fluids #
Do not mix MB SummerFit and MB Win‐
te rFit with other windscreen washer flu‐
ids. Do not use distilled or de-ionised
water.Other‐
wise, thefill le vel sensor may be triggered er ro‐
neously.
Re commended windscreen washer fluid:
R abo vefreezing point: e.g. MB SummerFit
R below freezing point: e.g. MB WinterFit Fo
rth e cor rect mixing ratio, referto the informa‐
tion on the antif reeze conta iner.
Mix washer fluid with windsc reen washer fluid all
ye ar round. Ve
hicle data Ve
hicle dimensions The heights speci
fied may vary as a result of the
fo llowing factors:
R tyres
R load
R condition of the suspension
R optional equipment 488
Tech nical da ta
Page 500 of 609
Display messages
Possible causes/consequences and M
MSolutions
Á Key not detected (red dis‐
play message) *T
hekey cannot be de tected and may no longer be in theve hicle.
The key is no lon ger in theve hicle and you swit choff the engine:
R You can no lon gerst art the engine.
R You cannot centrally lock theve hicle. #
Ensure that theke y is in theve hicle.
If th eke y de tection function has a malfunction due toast ro ng radio signal source: #
Stop theve hicle immediately in accordance with the traf fic conditions. #
Place theke y in the slot forst arting the engine with theke y (/ page189).
Place the key in the
marked space See Owner's
Manual *K
eydetection is malfunctioning. #
Change the location of theke y in theve hicle. #
Place theke y in the slot forst arting the engine with theke y (/ page189). Displ
aymessa ges and warning/indicator lamps 497
Page 506 of 609

Display messages
Possible causes/consequences and M
MSolutions
d Vehicle is operational
Switch off ignition before
exiting *Y
ou are leaving theve hicle in a ready-to-drive state. #
When you lea vetheve hicle, switch off the ignition, secure theve hicle against rolling away and take theke y with
yo u. #
Ifyo u do not lea vetheve hicle, switch off the electrical consumers, e.g. the seat heating. Otherwise, the12 V
battery may dischar geand it will then be possible tostart theve hicle only with the aid of a second battery
(s ta rting assis tance).
ï Operation only possible in
transmission position P *
The ball neck will not swivel because transmission position h,kor neutral iis selected. #
Dep ress the brake pedal. #
Enga gepark position j.
ï
Trailer coupling in motion *T
he ball neck will retract/ extend.
Do not attem pttospeed up, slow down or initiate the swivel mo vement using your hand, foot or other aids. During
th e swivel mo vement, do not couple a trailer.
When the ball neck has reached an operational position, the display message will disappear.
ï
Check trailer hitch lock *T
he trailer hitch is not operational during a journey with a trailer. &
WARNING Risk of an accident if the ball neck is not loc ked
The trailer may become de tach ed. Display messages and
warning/indicator lamps 503
Page 511 of 609
Display messages
Possible causes/consequences and M
MSolutions
C *A
t least one door is open. #
Close all doors.
M *T
he bonnet is open. &
WARNING Risk of accident due todriving with the bonn etunlo cked
The bonn etmay open and block your vie w. #
Neverre lease the bonn etwhen driving. #
Before every trip, ensure that the engine bonn etis loc ked. #
Stop theve hicle immediately, paying attention toroad and traf fic conditions. #
Close the bonn et.
N *T
he boot lid is open. &
DANG ER Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust gases such as carbon monoxide. Exhaust gases can enter the
ve hicle interior if the boot lid is open when the engine is running, especially if theve hicle is in motion. #
Alw ays switch off the engine before opening the boot lid. #
Never drive with the boot lid open. 508
Display messages and warning/indicator lamps
Page 512 of 609
Display messages
Possible causes/consequences and M
MSolutions #
Close the boot lid.
Anti-theft alarm system
Malfunction *T
he anti-theft alarm sy stem is malfunctioning. #
Consult a qualified specialist workshop.
Ambient light warning sup-
port inoperative *T
he ambient lighting may not pr ovide full visual warning support. #
Lock theve hicle and unlock it again af ter a few minutes. #
Ifth e display message appears regularly, contact a qualified specialist workshop.
¥
Top up washer fluid *T
hewasher fluid le vel in thewa sher fluid reser voir has dropped below the minimum. #
Top up thewa sher fluid (/ page 352).
¥ Intensive cleaning activa-
ted for 30 s *I
ntensi vecleaning of the windscreen has been activated (/ page164). Displ
aymessa ges and warning/indicator lamps 509
Page 536 of 609

Display messages
Possible causes/consequences and M
MSolutions
Active Parking Assist and
PARKTRONIC inoperative
See Owner's Manual *A
ctive Parking Assist and Parking Assist PARKTRONIC are malfunctioning.
Once the cause of the problem is no longer present, the sy stem will be available again. #
Continue driving while paying attention totheve hicle's sur roundings.
or #
Stop theve hicle in accordance with the tra ffic conditions and restart the engine. #
Ifth e display message still appears, consult a qualified specialist workshop. Driving saf
ety sy stems Display messages
Possible causes/consequences and M MSolutions
!
÷ currently unavailable See
Owner's Manual *
ABS and ESP ®
are temp orarily una vailable.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be temp orarily una vailable.
The brake sy stem will continue tooperate normally. Braking dis tance may increase in an emergency braking situa‐
tion. &
WARNING Risk of skidding if ABS and ESP ®
are malfunctioning
The wheels may lock du ring braking and ESP ®
does not pe rform any vehicle stabilisation.
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. Display messages and
warning/indicator lamps 533