exhaust fluid can be replenished simply
and safely.▷Alternative: NOx reduction agent AUS 32
Diesel exhaust fluid can be purchased at your
Service Center.
Refill quantity
When the Reserve display starts, add at least 2
bottles of reducing agent.
This corresponds to approx. 1 gallon.
Tank for reducing agent
The tank for the reducing agent is located next
to the fuel tank.
Adding the reducing agent Add the reducing agent when the ignition is
switched on.
1.Open the fuel filler flap, refer to page 178.2.Turn the fuel cap counterclockwise and re‐
move.3.Place the bottle on it and turn it as far as it
will go, see arrow.4.Press the bottle down, see arrow.The vehicle tank will be filled.
The tank is full when the fill level in the bot‐
tle no longer changes. It is not possible to
overfill.5.Pull back the bottle, see arrow, and un‐
screw it.6.Replace the fuel cap and turn it clockwise.7.Close the fuel filler flap.
After adding Diesel exhaust fluid
Note Incorrect fluids
After filling with incorrect fluids, such as
antifreeze for washer water, do not start the
engine, otherwise there is risk of fire.◀
Contact your service center.
Disposing of bottles You take your empty Diesel exhaust
fluid bottles to your Service Center for
disposal.
Seite 183FuelMobility183
Online Edition for Part no. 01 40 2 925 743 - II/14
Do not dispose of empty bottles with house‐
hold waste unless this is permitted by local
regulations.
Reserve display The Reserve display will still ap‐
pear along with the remaining
range after refilling.
Engine can be started.
After several minutes of driving,
the Reserve indication goes out.
Diesel exhaust fluid on minimum After filling, the indication -- is
still displayed.
Only after the display goes out
can the engine -- be started.1.Switch on the ignition.
Display -- goes out after approx. 1 minute.2.Engine can be started.Seite 184MobilityFuel184
Online Edition for Part no. 01 40 2 925 743 - II/14
Brake discs, breaking in 162
Brake force display 113
Brake lamps, brake force dis‐ play 113
Brake lights, adaptive 113
Brake pads, breaking in 162
Braking, hints 163
Breakdown assis‐ tance 215, 216
Breaking in 162
Brightness of Control Dis‐ play 87
Bulb replacement 204
Bulb replacement, front 205
Bulb replacement, halogen headlamps 205
Bulb replacement, rear 210
Bulb replacement, xenon headlamps 208
Bulbs and lamps 204
Button, RES 122
Button, Start/Stop 61
Bypassing, refer to Jump- starting 216
C
California Proposition 65 Warning 7
Camera, care 224
Camera, rearview cam‐ era 131
Camera, Side View 133
Camera, Top View 135
Can holder, refer to Cu‐ pholder 158
Car battery 212
Car care products 222
Care, displays 224
Care, vehicle 222
Cargo 165
Cargo area, enlarging 154
Cargo area, storage compart‐ ments 159
Cargo, securing 166 Cargo straps, securing
cargo 166
Car key, refer to Remote con‐ trol 32
Carpet, care 224
Car wash 221
Catalytic converter, refer to Hot exhaust system 163
CBS Condition Based Serv‐ ice 202
CD/Multimedia, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
Center armrest 157
Center console 14
Central locking system 37
Central screen, refer to Con‐ trol Display 16
Changes, technical, refer to Safety 7
Changing parts 204
Changing wheels 212
Changing wheels/tires 193
Check Control 76
Checking the oil level elec‐ tronically 198
Children, seating position 57
Children, transporting safely 57
Child restraint fixing sys‐ tem 57
Child restraint fixing system LATCH 58
Child restraint fixing systems, mounting 57
Child safety locks 60
Child seat, mounting 57
Child seats 57
Chrome parts, care 223
Cigarette lighter 152
Cleaning, displays 224
Climate control 141, 144
Clock 79
Closing/opening via door lock 37 Closing/opening with remote
control 35
Clothes hooks 158
Coasting 172
Coasting with engine decou‐ pled, coasting 172
Coasting with idling en‐ gine 172
Cockpit 12
Cold starting, refer to Starting the engine 62
Collision warning with braking function 106
Collision warning with City Braking function 103
Combination switch, refer to Turn signals 65
Combination switch, refer to Wiper system 66
Comfort Access 39
COMFORT program, Dy‐ namic Driving Control 117
Compartments in the doors 157
Compass 150
Computer 83
Condensation on win‐ dows 146
Condensation under the vehi‐ cle 164
Condition Based Service CBS 202
Configuring drive pro‐ gram 117
Confirmation signal 41
ConnectedDrive, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
ConnectedDrive Services
Connecting electrical devi‐ ces 152
Control Display 16
Control Display, settings 86
Controller 16, 17 Seite 233Everything from A to ZReference233
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Control systems, driving sta‐bility 114
Convenient opening 35
Coolant 201
Coolant temperature 78
Cooling function 142, 145
Cooling, maximum 145
Cooling system 201
Corrosion on brake discs 164
Cruise control 125
Cruise control, active with Stop & Go 119
Cruising range 79
Cupholder 158
Current fuel consumption 80
D
Damage, tires 193
Damping control, dy‐ namic 115
Data, technical 228
Date 79
Daytime running lights 90
Defrosting, refer to defrosting the windows 142
Defrosting, refer to Windows, defrosting 146
Defrosting the windows 142
Dehumidifying, air 142, 145
Destination distance 84
Diesel exhaust fluid, at low temperatures 182
Diesel exhaust fluid, having refilled 182
Diesel exhaust fluid, on mini‐ mum 182
Diesel exhaust fluid, replen‐ ishing yourself 182
Diesel particulate filter 163
Digital clock 79
Digital compass 150
Dimensions 228
Dimmable exterior mirrors 55
Dimmable interior rearview mirror 56 Direction indicator, refer to
Turn signals 65
Display, electronic, instru‐ ment cluster 75
Display in windshield 87
Display lighting, refer to In‐ strument lighting 92
Displays 73
Displays, cleaning 224
Disposal, coolant 201
Disposal, vehicle battery 213
Distance control, refer to PDC 128
Distance to destination 84
Divided screen view, split screen 22
Door lock 37
Door lock, refer to Remote control 32
Drive-off assistant 118
Drive-off assistant, refer to DSC 114
Driver assistance, refer to In‐ telligent Safety 102
Driving Assistant, refer to In‐ telligent Safety 102
Driving Dynamics Con‐ trol 116
Driving instructions, breaking in 162
Driving mode 116
Driving notes, general 162
Driving stability control sys‐ tems 114
Driving style analysis 173
Driving tips 162
DSC Dynamic Stability Con‐ trol 114
DTC Dynamic Traction Con‐ trol 115
Dynamic Damping Con‐ trol 115
Dynamic Stability Control DSC 114
Dynamic Traction Control DTC 115 E
ECO PRO 169
ECO PRO, bonus range 170
ECO PRO display 169
ECO PRO driving mode 169
ECO PRO driving style analy‐ sis 173
ECO PRO mode 169
ECO PRO Tip - driving in‐ struction 171
EfficientDynamics 171
Electronic displays, instru‐ ment cluster 75
Electronic Stability Program ESP, refer to DSC 114
Emergency detection, remote control 33
Emergency release, fuel filler flap 178
Emergency Request 215
Emergency service, refer to Roadside Assistance 216
Emergency start function, en‐ gine start 33
Emergency unlocking, trunk lid 38
Energy Control 80
Energy recovery 80
Engine, automatic Start/Stop function 63
Engine, automatic switch- off 63
Engine compartment 196
Engine compartment, work‐ ing in 197
Engine coolant 201
Engine idling when driving, coasting 172
Engine oil 198
Engine oil, adding 199
Engine oil additives 199
Engine oil change 200
Engine oil filler neck 199
Engine oil temperature 78 Seite 234ReferenceEverything from A to Z234
Online Edition for Part no. 01 40 2 925 743 - II/14
Engine oil types, alterna‐tive 200
Engine oil types, ap‐ proved 200
Engine start during malfunc‐ tion 33
Engine start, jump-start‐ ing 216
Engine start, refer to Starting the engine 62
Engine stop 62
Engine temperature 78
Entering a car wash 221
Equipment, interior 148
ESP Electronic Stability Pro‐ gram, refer to DSC 114
Exchanging wheels/tires 193
Exhaust system 163
Exterior mirror, automatic dimming feature 55
Exterior mirrors 54
External start 216
External temperature dis‐ play 79
External temperature warn‐ ing 79
Eyes for securing cargo 166
F
Failure message, refer to Check Control 76
False alarm, refer to Uninten‐ tional alarm 43
Fan, refer to Air flow 142, 146
Fault displays, refer to Check Control 76
Filler neck for engine oil 199
Fine wood, care 223
First aid kit 216
Fitting for towing, refer to Tow fitting 219
Flat tire, changing wheels 212
Flat Tire Monitor FTM 100 Flat tire, Tire Pressure Moni‐
tor TPM 97
Flat tire, warning lamp 98, 101
Flooding 163
Floor carpet, care 224
Floor mats, care 224
Fogged up windows 142
Fold down the rear seat back‐ rest, see Though-loading
system 154
Fold-out position, windshield wipers 68
Foot brake 163
Front airbags 94
Front fog lamps 92
Front fog lamps, bulb replace‐ ment 209
Front lamps 205
Front passenger airbags, au‐ tomatic deactivation 96
Front passenger airbags, indi‐ cator lamp 96
FTM Flat Tire Monitor 100
Fuel 180
Fuel cap 178
Fuel consumption, current 80
Fuel consumption, refer to Average fuel consump‐
tion 84
Fuel filler flap 178
Fuel gauge 78
Fuel quality 180
Fuel recommendation 180
Fuel, tank capacity 231
Fuse 213
G
Garage door opener, refer to Universal garage door
opener 148
Gasoline 180
Gear change, automatic transmission 70
Gear shift indicator 81 General driving notes 162
Glass sunroof, powered 45
Glove compartment 156
Gross vehicle weight, ap‐ proved 228
H
Handbrake, refer to parking brake 65
Hand-held transmitter, alter‐ nating code 149
Hazard warning flashers 215
Head airbags 94
Headlamp control, auto‐ matic 90
Headlamp courtesy delay fea‐ ture 89
Headlamp flasher 66
Headlamp glass 205
Headlamps 205
Headlamps, care 222
Headlamp washer system 66
Headliner 15
Head restraints 47
Head restraints, front 51
Head restraints, rear 52
Head-up Display 87
Head-up Display, care 224
Heavy cargo, stowing 166
Height, vehicle 228
High-beam Assistant 91
High beams 66
High beams/low beams, refer to High-beam Assistant 91
Hills 164
Hill start assistant, refer to Drive-off assistant 118
Hints 6
Holder for beverages 158
Homepage 6
Hood 197
Horn 12
Hotel function, trunk lid 38
Hot exhaust system 163
HUD Head-up Display 87 Seite 235Everything from A to ZReference235
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