
Activating/deactivating (on-
board computer) ............................ 190
Notes/function .............................. 178
see Active Blind Spot Assist
BlueTEC
Adding DEF .................................... 149
BlueTEC (DEF) .................................... 341
Bluetooth
®
Connecting another mobile
phone ............................................ 231
Entering the passcode ................... 229
Searching for a mobile phone ........ 229
see also Digital Operator's Man-
ual .................................................. 214
Telephony ...................................... 227
Box (trunk) ......................................... 245
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 194
Notes ............................................. 342
Brake force distribution
see EBD (electronic brake force
distribution)
Brake lamps
Display message ............................ 191
Brakes
ABS .................................................. 75
Adaptive Brake Assist ...................... 80
BAS .................................................. 76
BAS PLUS with Cross-Traffic
Assist ............................................... 76
Brake fluid (notes) ......................... 342
Display message ............................ 192
High-performance brake system .... 154
HOLD function ............................... 165
Important safety notes .................. 154
Maintenance .................................. 154
Parking brake ................................ 152
Riding tips ...................................... 154
Warning lamp ................................. 204
Breakdown
see Flat tire
Brightness control (instrument
cluster lighting) ................................... 37
Bulbs
see Replacing bulbs Buttons and controller
...................... 222
C
California
Important notice for retail cus-
tomers and lessees .......................... 29
Calling up a malfunction
see Display messages
Car
see Vehicle
Car key
see SmartKey
Care
360° camera ................................. 268
Car wash ........................................ 267
Carpets .......................................... 268
Display ........................................... 268
Exterior lights ................................ 268
Gear or selector lever .................... 268
Interior ........................................... 268
Matte finish ................................... 268
Notes ............................................. 266
Paint .............................................. 268
Plastic trim .................................... 268
Power washer ................................ 268
Rear view camera .......................... 268
Roof lining ...................................... 268
Seat belt ........................................ 268
Seat cover ..................................... 268
Sensors ......................................... 268
Tail pipes ....................................... 268
Trim pieces .................................... 268
Washing by hand ........................... 268
Wheels ........................................... 268
Windows ........................................ 268
Wiper blades .................................. 268
Wooden trim .................................. 268
Cargo compartment
Opening/closing (from outside,
HANDS-FREE ACCESS) .................... 99
Cargo compartment cover
Important safety notes .................. 243
Cargo compartment enlargement ... 241
Cargo compartment floor ................. 248
Cargo net
Attaching ....................................... 245
Important safety information ......... 244
6Index

G
Garage door openerClearing the memory .....................2 59
General notes ................................ 256
Important safety notes .................. 257
Opening/closing the garage door .. 259
Programming (button in the rear-
view mirror) ................................... 257
Synchronizing the rolling code ....... 257
Gear indicator (on-board com-
puter) ..................................................1 90
Gear or selector lever (cleaning
guidelines) ......................................... 268
Genuine parts ...................................... 27
Glove box ...........................................2 39
Google™ Local Search
see also Digital Operator's Man-
ual ..................................................2 14
H
HANDS-FREE ACCESS.......................... 99
Hazard warning lamps ......................120
Head bags
Display message ............................ 196
Head restraints
Adjusting ....................................... 116
Adjusting (rear) .............................. 116
see NECK-PRO head restraints
see NECK-PRO luxury head restraints
Headlamps
Fogging up ..................................... 120
see Automatic headlamp mode
Heating
see Climate control
High-beam headlamps
Adaptive Highbeam Assist ............. 122
Changing bulbs .............................. 124
Display message ............................ 191
Switching on/off ........................... 121
Hill start assist .................................. 141
HOLD function
Activating ....................................... 165
Deactivating ................................... 166
Function/notes .............................1 65Home address
see also Digital Operator's Man-
ual ..................................................2 14
Hood
Closing ...........................................2 63
Display message ............................ 201
Important safety notes .................. 262
Opening ......................................... 262
Hydroplaning ..................................... 155
I
Ignition lock
see Key positions
Immobilizer .......................................... 87
Indicator and warning lamps
COLLISION PREVENTION ASSIST
PLUS .............................................. 210
Indicator lamps
see Warning and indicator lamps
Indicators
see Turn signals
Insect protection on the radiator .... 263
Instrument cluster
Overview .......................................... 37
Settings ......................................... 190
Warning and indicator lamps ........... 38
Instrument cluster lighting .............. 190
Interior lighting
Automatic control .......................... 123
Delayed switch-off (on-board
computer) ...................................... 190
Emergency lighting ........................ 123
Manual control ............................... 123
Overview ........................................ 123
Reading lamp ................................. 123
Setting the brightness of the
ambient lighting (on-board com-
puter) ............................................. 190
Setting the brightness of the dis-
play/switch (on-board computer) .. 190
Setting the color of the ambient
lighting (on-board computer) ......... 190
Internet
Selecting/setting access data ....... 232
Setting up an Internet connection .. 232
12Index

Low-beam headlampsDisplay message ............................ 191
Switching on/off .......................... .121
Luggage holder (EASY-PACK load-
securing kit) ....................................... 247
Lumbar support
Adjusting the 4-way lumbar sup-
port ................................................ 116
M
M+S tires ............................................ 290
Malfunction message
see Display messages
Matte finish (cleaning instruc-
tions) ..................................................2 68
mbrace
Call priority ....................................2 56
Display message ............................ 191
Downloading destinations
(COMAND) ..................................... 252
Downloading routes ....................... 252
Emergency call .............................. 253
General notes ................................ 252
Geo fencing ................................... 252
Locating a stolen vehicle ...............2 52
MB info call button ........................ 255
Remote vehicle locking .................. 252
Roadside Assistance button .......... 254
Search & Send ............................... 252
Self-test ......................................... 252
Speed alert ....................................2 52
System .......................................... 252
Triggering the vehicle alarm ........... 252
Vehicle remote malfunction diag-
nosis .............................................. 252
Vehicle remote unlocking .............. 252
Mechanical key
Function/notes ................................ 92
Inserting .......................................... 92
Locking vehicle ................................ 96
Removing ......................................... 92
Unlocking the driver's door .............. 96
Media Interface
see Separate operating instructions
Memory card (audio) ......................... 190
Memory function ............................... 117 Mercedes-Benz Intelligent Drive
360°camera .................................. 173
ABS (Anti-lock Brake System) .......... 75
Active Blind Spot Assist ................. 180
Active Lane Keeping Assist ............ 183
Active Parking Assist ..................... 170
ATTENTION ASSIST ........................ 175
BAS (Brake Assist) ........................... 76
BAS PLUS (Brake Assist PLUS)
with Cross-Traffic Assist .................. 76
Blind Spot Assist ............................ 178
COLLISION PREVENTION ASSIST
PLUS ................................................ 78
Cruise control ................................ 155
DISTRONI C PLUS ........................... 156
DISTR
ONIC PLUS with Steering
Assist and Stop&Go Pilot ...............1 63
ESP
®(Electronic Stability Pro-
gram) ............................................... 80
General notes ................................ 155
Lane Keeping Assist ......................1 79
PARKTRONIC ................................. 168
PRE-SAFE
®(anticipatory occu-
pant protection) ............................... 66
PRE-SAFE
®Brake .............................8 4
PRE-SAFE®PLUS (anticipatory
occupant protection PLUS) .............. 67
Rear view camera .......................... 171
Traffic Sign Assist .......................... 176
Message memory (on-board com-
puter) .................................................. 191
Messages
see Display messages
Mirrors
see Exterior mirrors
see Rear-view mirror
see Vanity mirror (in the sun visor)
Mobile phone
Authorizing .................................... 229
Connecting (Bluetooth
®inter-
face) ..............................................2 27
Connecting another mobile
phone ............................................ 231
De-authorizing ............................... 231
Enabling for Internet access .......... 233
Frequencies ................................... 334
Installation ..................................... 334
14Index

Reversing featurePanorama sliding sunroof .............. 107
Roller sunblinds ............................. 109
Side windows ................................. 104
Sliding sunroof ............................... 107
Trunk lid/tailgate ............................. 97
Reversing lamps (display mes-
sage) ................................................... 191
Roadside Assistance (breakdown) .... 29
Roller sunblind
Panorama roof with power tilt/
sliding panel .................................. 108
Rear side windows ......................... 251
Rear window .................................. 251
Roof lining and carpets (cleaning
guidelines) ......................................... 268
Roof load (maximum) ........................ 344
Route (navigation)
see Route guidance (navigation)
Route guidance
see also Digital Operator's Man-
ual .................................................. 214
Route guidance (navigation) ............ 190
S
Safety
Children in the vehicle ..................... 68
Safety system
see Driving safety systems
SD memory card
see also Digital Operator's Man-
ual .................................................. 214
Search & Send
see also Digital Operator's Man-
ual .................................................. 214
Seat belts
Adjusting the driver's and front-
passenger seat belt ......................... 53
Adjusting the height ......................... 52
center rear-compartment seat ......... 53
Cleaning ......................................... 268
Correct usage .................................. 51
Fastening ......................................... 52
Important safety guidelines ............. 50
Introduction ..................................... 50
Releasing ......................................... 53 Switching belt adjustment on/off
(on-board computer) ...................... 190
Warning lamp ................................. 202
Warning lamp (function) ................... 54
Seats
Active multicontour seat ................ 116
Adjusting (electrically) ................... 116
Adjusting the 4 ‑way lumbar sup-
port ................................................ 116
Adjusting the head restraint .......... 116
Cleaning the cover ......................... 268
Correct driver's seat position ........ 114
Folding the backrest (rear com-
partment) forwards/back .............. 241
Important safety notes .................. 115
Seat heating problem .................... 117
Storing settings (memory func-
tion) ............................................... 117
Switching seat heating on/off ....... 116
Switching seat ventilation on/off .. 116
Securing cargo .................................. 242
Selecting stations
Radio ............................................. 235
Sensors (cleaning instructions) ....... 268
Service menu (on-board com-
puter) .................................................. 190
Service products
Brake fluid ..................................... 342
Coolant (engine) ............................ 342
DEF special additives ..................... 341
Engine oil ....................................... 341
Fuel ................................................ 337
Important safety notes .................. 337
Refrigerant (air-conditioni ng sy
s-
tem) ............................................... 344
Washer fluid ................................... 343
Setting access data
Online and Internet ........................ 233
Setting the air distribution ............... 133
Setting the airflow ............................ 133
Setting the date/time format
see also Digital Operator's Man-
ual .................................................. 214
Setting the language
see also Digital Operator's Man-
ual .................................................. 214
18Index

You can select from the following sound
systems:
-harman/kardon®Logic7®surround
sound system
-Bang & Olufsen BeoSound AMG sound
system (COMAND)
RNavigation system
-Navigation via the hard drive (COMAND)
-Navigation via an SD card (if available for Audio 20)
-Destination entry, e.g. using keyword
search (COMAND)
-Realistic 3D map with textured city mod-
els
-Personal POIs and routes using SD mem-
ory card (COMAND)
-Navigation functions, e.g. compass dis-
play (COMAND)
-Dynamic route guidance with traffic
reports via SIRIUS satellite radio
(COMAND)
RCommunication
-Messaging functions: text messages, e-
mail (COMAND)
-Address book (COMAND)
-Internet browser (COMAND)
-Mercedes-Benz Apps with Google™,
Local Search, Destination/Route down-
load, Facebook, Google Street View™,
stock prices, news and much more
-Mercedes-Benz mobile website
-WiFi interface for the connection of a
smartphone to COMAND
-WiFi hotspot functionality to connect a
tablet PC or notebook in order to enable
access to the Internet using the custom-
er's mobile phone (COMAND)
RSIRIUS Weather (COMAND)
-Weather data as an information chart
(current forecast, 5-day preview,
detailed information)
-Weather data on the weather map, e.g.
rain radar data, storm characteristics and the track of tropical cyclones (hurri-
canes, tornadoes)
RVehicle functions
-Vehicle settings, e.g. fuel consumption
-360° camera
-Rear view camera
-Seat functions
RFavorites button (if available)
Fast access to favorites functions using the
favorites button on the controller
Display
General notes
!Do not use the space in front of the dis-
play for storage. Objects placed here could damage the display or impair its function.
Avoid any direct contact with the display
surface. Pressure on the display surface
may result in impairments to the display,
which could be irreversible.
Wearing polarized sunglasses may impair
your ability to read the display.
The display has an automatic temperature-
controlled switch-off feature. The brightness
is automatically reduced if the temperature is
too high. The display may then temporarily
switch off completely.
Overview
The example shows the display in SD memory
card mode in COMAND.
In the status bar at the top you will see the
time and other displays, depending on the
settings.
Audio 20/COMAND operating system217
Audio 20/COMAND
Z