220Driving and operating
■The coupling ball bar must be firmly
engaged in the opening.
■ The coupling ball bar must be locked and the key removed.9 Warning
Towing a trailer is permitted only
when a coupling ball bar is fitted correctly. If the coupling ball bardoes not engage correctly, seekthe assistance of a workshop.
Dismounting the coupling ball
bar
Open the protective flap and turn the
key to position c to unlock the
coupling ball bar.
Pull out rotary handle and turn
clockwise as far as it will go. Pull out coupling ball bar downwards.
Insert sealing plug in opening. Fold away socket.
Trailer stability assist If the system detects snaking
movements, engine power is reduced
and the vehicle/trailer combination is
selectively braked until the snaking ceases. While system is working keep steering wheel as still as possible.
Trailer stability assist (TSA) is a
function of the Electronic Stability
Control 3 175.
242Vehicle care
In right-hand drive vehicles, the fuse
box is located behind a cover in the
glovebox. Open the glovebox, then
open the cover and fold it down.
No.Circuit1Cruise control, speed limiter,
adaptive cruise control, steering wheel controls2Exterior lights, body control
module3Exterior lights, body control
module4Infotainment system5Infotainment system, instru‐
ment6Power outlet, cigarette lighter7Power outlet8Left low beam, body control
module9Right low beam, body control
module, airbag module10Door locks, body control module11Interior fan12–13–No.Circuit14Diagnostic connector15Airbag16Power outlet17Air conditioning system18Logistics19Body control module20Body control module21Instrument panel cluster, anti-
theft alarm system22Ignition sensor23Body control module24Body control module25–26–
Load compartment fuse
box
The fuse box is on the left side of the
load compartment behind a cover.
244Vehicle care
No.Circuit16Inside mirror, rear view camera17Power outlet18–19Steering wheel heating20Sunblind21Heated front seats22–23–24Selective catalytic reduction
system25–26–27–28–29–30–No.Circuit31–32Active damping system, lane
departure warningVehicle tools
Tools
Some tools, the towing eye and (only on vehicles with spare wheel) the
vehicle jacking equipment are placed
in the rear storage in the load
compartment floor.
Open the cover in front of the tailgate.
292
GGauges ....................................... 102
General information ...................216
Glass panel .................................. 33
Glovebox ..................................... 63
Graphic-Info-Display, Colour- Info-Display ............................ 119
H Halogen headlights ....................229
Hand brake ......................... 171, 172
Hazard warning flashers ............143
Headlight flash ........................... 138
Headlight range adjustment ......138
Headlights................................... 136
Headlights when driving abroad 139
Head restraint adjustment .............8
Head restraints ............................ 35
Heated mirrors ............................. 29
Heated rear window ..................... 32
Heated steering wheel .................95
Heating ........................................ 43
Heating and ventilation system . 148
High beam ......................... 114, 137
High beam assist ................114, 137
Hill start assist ........................... 173
Horn ....................................... 14, 95I
Identification plate .....................269
Ignition switch positions .............158
Immobiliser .......................... 27, 113
Indicators .................................... 102
Information displays.................... 115
Instrument cluster ......................102
Instrument panel fuse box .........241
Instrument panel illumination .....238
Instrument panel illumination control .................................... 145
Instrument panel overview ........... 10
Instrument panel storage ..............63
Interactive driving system ...........175
Interior care ............................... 264
Interior lighting ............................ 145
Interior lights ...................... 145, 237
Interior mirrors .............................. 29
Interruption of power supply ......169
Introduction .................................... 3
ISOFIX child restraint systems ....62
J Jump starting ............................. 259
K Keys ............................................. 19
Keys, locks ................................... 19L
Lane departure warning .....111, 205
Lashing eyes ............................... 86
Lighting features .........................146
Light switch ................................ 136
Load compartment ................24, 76
Load compartment cover .............79
Load compartment fuse box ......242
Loading information .....................92
Load rails and hooks ...................86
Low fuel ..................................... 113
Low washer fluid ........................114
M Malfunction indicator light ..........109
Manual anti-dazzle ......................29
Manual mode ............................. 168
Manual transmission .................. 170
Manual windows ..........................30
Memorised settings ......................21
Mirror adjustment ........................... 9
Misted light covers .....................144
N New vehicle running-in ..............158
Number plate light .....................237
O
Object detection systems ...192, 195
Odometer ................................... 102
293
Oil, engine.................. 223, 267, 271
Outside temperature ....................98
Overhead console .......................65
Overrun cut-off ........................... 159
P Parking ................................ 18, 162
Parking assist ............................ 192
Parking brake ............................ 172
Parking lights ............................. 144
Particulate filter ........................... 163
Performance .............................. 277
Performing work ........................222
Pollen filter ................................. 155
Power outlets ............................. 100
Power seat adjustment ................40
Power steering............................ 111
Power windows ............................ 30
Preheating ................................. 112
Puncture ..................................... 253
Q
Quickheat ................................... 154
R Radio Frequency Identification (RFID) ..................................... 288
Radio remote control ...................20
Reading lights ............................ 146
Rear carrier system ......................68Rear floor storage cover ..............81
Rear fog light ............................. 114
Rear fog lights ........................... 144
Rear seats .................................... 43
Rear storage ................................. 79
Rear view camera ...................... 200
Rear window wiper/washer .......... 98
Recommended fluids and lubricants ........................ 267, 271
Reduced engine power ..............114
Refuelling ................................... 210 Retained power off .....................158
Reversing lights .........................144
Ride control system ....................174
Roller blinds ................................. 32
Roof .............................................. 33
Roof load ...................................... 92
Roof rack ..................................... 91
S Safety net .................................... 88
Seat adjustment ....................... 6, 37 Seat belt ........................................ 8
Seat belt reminder .....................108
Seat belts ..................................... 49
Seat position ................................ 37
Second row seats ........................43
Selective catalytic reduction .......164
Selector lever ............................. 167
Service ............................... 156, 266Service display .......................... 105
Service information ....................266
Service vehicle soon .................. 110
Side airbag system ......................54
Side blind spot alert ....................199
Sidelights .................................... 136
Side turn signal lights ................236
Spare wheel ............................... 255
Speed limiter............................... 179
Speedometer ............................. 102
Starting and operating ................158
Starting off ................................... 17
Starting the engine ....................158
Steering ...................................... 157
Steering wheel adjustment ......9, 94
Steering wheel controls ...............94
Stop-start system........................ 160
Storage compartment ...................63
Storage compartments .................63
Sunvisor lights ........................... 146
Sun visors .................................... 32
Symbols ......................................... 4
T Tachometer ............................... 103
Tail lights ................................... 234
Third row seats ............................ 47
Three-point seat belt .................... 50
Tools .......................................... 244
Top-tether fastening eyes ............62