2020 MERCEDES-BENZ E-CLASS SALOON radio

#
When operating two-w ayradios in the
ve hicle, alw ays connect them tothe
lo w- reflection exterior aerial. *
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
Front roof area
2 Rear roof area
3 Rear wings
4 Boot lid
On vehicles with a panoramic sliding sunroof, fit‐
ting an ae rial to the front or rear roof area is not
permitted. On
there ar wings, it is recommended that you
fi t th e aerial on the side of theve hicle closest to
th e cent reofthero ad.
Use Tech nical Specification ISO/TS 21609 (Road
Ve hicles – "EMCs for ins tallation of af term arket
ra dio frequency transmitting equipment") when
re trofitting two-w ayradios. Comply with the
legal requirements for de tach able parts.
If yo ur vehicle has fittings for two-w ayradio
equipment, use the po wer supp lyand aerial con‐
nec tors prov ided in the pre-ins tallation. Obser ve
th e manufacturer's supplements 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. 352
Tech nical da ta

Fr
equency band and maximum transmission
output Fr
equency band Maximum transmis‐
sion output
Sho rtwa ve
3 - 54 MHz 10
0 W
4 m frequency band
74 - 88 MHz 30 W
2 m frequency band
14 4 - 174 MHz 50 W
Te rrestrial Trunked
Ra dio (TETRA)
380 - 460 MHz 10 W
70 cm frequency
band
420 - 450 MHz 35 W
Tw o-w ayradio
(2G/3G/4G) 10 W The
following can be used in theve hicle without
re strictions:
R two-w ayradios with a maximum transmission
output of up to100 mW
R RF transmitters with transmitter frequencies
in the 380 - 410 MHz frequency band and a
maximum transmission output of up to2 W
(trunked radio sy stem/T etra)
R mobile phones (2G/3G/4G)
There are no restrictions when positioning the
aerial on the outside of theve hicle for some
wa vebands.
R Terrestrial Trunked Radio (TETRA)
R 70 cm frequency band
R 2G/3G/4G Ra
dio ope rating permits forve hicle comp o‐
nents
Manufacturer information about wireless vehicle
components can be found using theke y phrase
"Radio operating permits" in the Digital Owner's Manual in
theve hicle, on the internet and in the
app. Ve
hicle identification plate, VIN and engine
number overview
Ve hicle identification plate Te
ch nical da ta353

Display messages
Possible causes/consequences and M
MSolutions
Á Key not detected (white dis‐
play message) *T
hekey is cur rently und etected. #
Change the location of theke y in theve hicle. #
Ifth eke y is still not recognised, place it in the slot forst arting with theke y (/ page156).
Á Key not detected (red dis‐
play messa ge) *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 (/ page156).
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 (/ page156). 374
Displaymessa ges and warning/indicator lamps

Ty
re pressure moni torDisplay messages
Possible causes/consequences and M
MSolutions
Tyre press. monitor cur-
rently unavailable *T
here is inter fere nce from a po werful radio signal source As a result, no signals from the tyre pressure sensors are
being recei ved. The tyre pressure monitoring sy stem is temp orarily una vailable.
The tyre pressure monitoring sy stem will restart automatically as soon as the cause has been rectified. #
Drive on.
Tyre press. monitor inoper-
ative *T
he tyre pressure monitoring sy stem is malfunctioning. &
WARNING Thereis a risk of an accident if the tyre pressure monitoring sy stem is malfunctioning
The tyre pressure monitoring sy stem cann otissue a warning if there is pressure loss in one or more of the
tyres.
Ty res with insuf ficient tyre pressure may impair the driving characteristics as well as steering and braking. #
Have the tyre pressure monitoring sy stem checked at a qualified specialist workshop. Tyre press. monitor inoper-
ative No wheel sensors
*T
he wheels fitted do not ha vesuitable tyre pressure sensors. The tyre pressure monitoring sy stem is deactivated. #
Fit wheels with suitable tyre pressure sensors.
h
Wheel sensor(s) missing *T
here is no signal from the tyre pressure sensor of one or more wheels. Nopressure value is displa yedfo rthe
af fected tyre. #
Have thefa ulty tyre pressure sensor replaced at a qualified specialist workshop. 414
Displaymessa ges and warning/indicator lamps

Fr
ag rance sy stem .................................... 147
Inserting/removing theflacon ............ .147
Setting ................................................. 14 6
Fr ee software ............................................ 34
Fr equencies
Mobile phone ...................................... 352
Tw o-w ayradio ...................................... 352
Fr ont airbag (driver, front passenger) ......41
Fr ont passenger seat
see Seat
Fu el .......................................................... .358
Ad ditives .............................................3 58
Diesel ................................................. .358
E10 ...................................................... 357
Fu elreser ve ........................................ 359
Low outside temp eratures ...................3 58
Pe trol ................................................... 357
Quality (diesel) .................................... 358
Quality (p etro l) .................................... 357
Re fuelling ............................................. 173
Sulphur content ................................... 357
Ta nk content ....................................... 359
Fu nction seat
see Door cont rol panel Fu
ses ........................................................ 332
Before replacing a fuse ........................ 332
Fu se assignment diagram ...................3 32
Fu se box in the boot ............................3 34
Fu se box in the engine compartment .. 333
Fu se box in the front passenger foot‐
we ll ...................................................... 334
Fu se box on the dashboard ................. 334
No tes .................................................. 332 G
Garage door opener Cleari ngthe memory ........................... 182
Opening or closing the door ................1 82
Programming buttons .......................... 180
Re solving problems ............................. 182
Synchronising thero lling code ............ .181
Gearshift recommendation .....................171
Genera l operating permit number
(EU) .......................................................... .353
Genuine parts ............................................ 21
Genuine wood (Care) .............................. .312
Glide mode ............................................... 172Glo
vebox
Air vent ................................................ 15 3 H
Handbrake see Electric parking brake
Handling characteristics (unusual) ....... 335
HANDS-FREE ACCESS ................................ 82
Haza rdwa rning lights ............................ .128
Head restra int
Fr ont (adjusting mechanically) .............1 00
Fr ont (luxury head restra int) ................ 101
Re ar (adjusting) .................................. .102
Re ar (fitting/removing) ........................ 102
Head-up display ....................................... 253
Ad justing display elements (on-board
compu ter) ............................................ 253
Ad justing the brightness (on-board
computer) ............................................ 253
Fu nction .............................................. 252
Menu (on-board compu ter) .................. 253
Operating the memory function ........... 11 0
Setting the position (on-board com‐
puter) .................................................. 253 454
Index

Re
ading light ........................................ 13 5
Setting ................................................. 13 5
Switch-off del aytime ........................... 13 6
Interior pr otection
Fu nction ................................................ 94
Priming/deactivating ............................. 95
Internet radio
see TuneIn
Ionisation Activating/deactivating (MBUX mul‐
timedia sy stem) ................................... 14 6
iPhone ®
see Smartphone integ ration
ISOFIX child seat securing sy stem
Fitting .................................................... 59
Seats suitable for attaching ................... 57J
Jack Declaration of conformity ......................27
St orage location ..................................3 44
Jump-start connection ............................326
Gene ral no tes ...................................... 324 K
Ke y.............................................................. 71
Ac oustic locking verification signal ........ 72
Battery ................................................... 73
Emergency key ...................................... 72
Energy consumption .............................. 72
Fe atures ................................................ 71
Ke yring attachment .............................. 72
Overview ................................................ 71
Problem .................................................74
Un locking setting .................................. .72
Ke y functions
Deactivating .......................................... 72
KEYLESS-GO Locking theve hicle ................................ 76
Problem .................................................77
Un locking setting .................................. .72
Un locking theve hicle ............................76
Kickd own.................................................. 171
Using ................................................... 171
Knee airbag ................................................ 41 L
Lamp see In terior lighting
Lamps (instrument display) see Warning/indicator lamps
Lane de tection (au tomatic)
see Active Lane Keeping Assist
Lane Keeping Assist
see Active Lane Keeping Assist
Le vel control sy stem
see AIR BODY CONTROL
Light switch Overview .............................................1 26
Lighting see Interior lighting
see Lights
Lights ........................................................ 12 6
Ac tive headla mps ................................ 12 9
Ad aptive Highbeam Assist .................. .131
Ad aptive Highbeam Assist Plus .......... .132
Ad versewe ather light .......................... 131
Au tomatic driving lights ....................... 127
City lighting .......................................... 131456
Index

Overview .............................................
270
Showing/hiding the menu ...................2 69
Switching on ....................................... 269
Na vigation
see Destination entry
see Map
see Route
Ne arField Communication (NFC)
Locking theve hicle (Digital Vehicle
Ke yst icke r) ............................................ 76
St arting theve hicle (Digital Vehicle
Ke yst icke r) .......................................... 15 6
Un locking theve hicle (Digital Vehicle
Ke yst icke r) ............................................ 76
Ne utral
Engaging .............................................. 16 9
Note s........................................................ 15 9
Optimised acceleration ........................ 15 9O
Occupant saf ety
see Airbag
see Automatic front passenger front
airbag shutoff see
Pets in theve hicle
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
Impulse Side
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restra int sy stem
see Seat belt
Oil see Engine oil
On-board computer ................................. 250
Displaying the service due date ........... 299
Head-up display menu .........................2 53
Multifunction display ........................... 252
Operating ............................................ 250
Overview of menus .............................. 250
On-board diagno stics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics .............................. .351
No tes ................................................... 351
Tw o-w ayradios .................................... 351
Online services Data storage .......................................... 33 Online services
see In-Car Of fice
Open-source so ftwa re .............................. 34
Opening the bo otlid using your foot
HANDS-FREE ACCESS .......................... .82
Operating fluids
Ad Blue ®
............................................... 360
Ad ditives (fuel) .................................... 358
Brake fluid .......................................... .362
Coolant (engine) .................................. 363
Engine oil ............................................. 361
Fu el (diesel) ......................................... 358
Fu el (petrol) ......................................... 357
No tes .................................................. 355
Wi ndsc reen washer fluid .................... .363
Operating saf ety
48 V on-boa rdelectrical sy stem ............ 22
Declaration of confo rmity (elect ro‐
magnetic compatibility) ......................... 24
Declaration of conformity (ja ck) ............ 27
Declaration of conformity (TIREFIT kit) .. 28
Declaration of conformity (wireless
ve hicle components) ............................. 24
EQ Boo st............................................... 22 460
Index

Extending/r
etra cting the ball neck
(MBUX multimedia sy stem) .................. 241
Fa stening points ..................................3 66
Gene ral no tes ...................................... 366
Mounting dimensions .......................... 366
No tes .................................................. 239
Overhang dimension ........................... 366
Soc ket ................................................. 24 2
To ngue weight .................................... .367
To wing capacity .................................. .367
Tr ailer operation
Ac tive Blind Spot Assi st....................... 235
Ac tive Lane Keeping Assist ................. 236
Bicycle rack ......................................... 24 4
Coupling up/uncoupling a trailer ........ .242
Extending/r etra cting the ball neck ...... 24 0
Extending/r etra cting the ball neck
(MBUX multimedia sy stem) .................. 241
No tes .................................................. 239
Soc ket ................................................. 24 2
Tr ailer stabilisation
Fu nction/no tes ................................... 19 0
Tr ansmission position display ................16 8Tr
anspo rting
Ve hicle ................................................ 330
Tr im element (Care) .................................312
Tu neIn .......................................................2 97
Calling up ............................................ 297
Tu rn signal indicator ...............................1 28
Ac tivating/deactivating ...................... .128
TV Information ..........................................2 94
Tw o-w ayradios
Fr equencies ......................................... 352
No tes on ins tallation ............................ 351
Tr ansmission output (maximum) ........ .352
Ty re inflation compressor
see TIREFIT kit
Ty re pressure ........................................... 337
Checking (ty repressure monitoring
sy stem) ............................................... 338
No tes .................................................. 336
Re starting the tyre pressure loss
wa rning sy stem ................................... 340
Re starting the tyre pressure monitor‐
ing sy stem ...........................................3 39TIREFIT kit ............................................
318
Ty re pressure loss warning sy stem
(function) ............................................. 339
Ty re pressure monitoring sy stem
(function) ............................................. 338
Ty re pressure table .............................. 337
Ty re pressure loss warning sy stem
Fu nction .............................................. 339
Re starting ............................................ 340
Ty re pressure moni tor
Fu nction .............................................. 338
Ty re pressure moni toring sy stem
Checking the tyre pressure ................. 338
Checking the tyre temp erature ............ 338
Re starting ............................................ 339
Ty re pressure table ................................. 337
Ty re temp erature
Checking (tyre pressure monitoring
sy stem) ............................................... 338
Ty re pressure monitoring sy stem
(function) ............................................. 338
Ty re tread ................................................. 335 468
Index