RefuelingVehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equip‐
ment is also described that is not available in a
vehicle, e. g., because of the selected optional
equipment or country variant. This also applies
for safety-related functions and systems.
General information Refuel promptly
Refuel no later than at a range of
30 miles/50 km, or operation of the engine is
not ensured and damage may occur.◀
Fuel cap
Opening1.Briefly press the rear edge of the fuel filler
flap.2.Turn the fuel cap counterclockwise.3.Place the fuel cap in the bracket attached
to the fuel filler flap.
Closing
1.Fit the cap and turn it clockwise until you
clearly hear a click.2.Close the fuel filler flap.
Do not pinch the retaining strap
Do not pinch the retaining strap attached
to the cap; otherwise, the cap cannot be
closed properly and fuel vapors can escape.
A message is displayed if the cap is loose or
missing.◀
Manually unlocking fuel filler flap In the event of an electrical malfunction, for ex‐
ample.
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1.Open the cover on the right side trim.2.Pull the green knob with the fuel pump
symbol. This releases the fuel filler flap.
Observe the following when
refueling
The fuel tank is full when the filler nozzle clicks
off the first time.
Do not overfill the fuel tank
Do not overfill the fuel tank; otherwise
fuel may escape, causing harm to the environ‐
ment and damaging the vehicle.◀
Handling fuels
Obey safety regulations posted at the
gas station.◀
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Socket for OBD Onboard
Diagnosis
Position
There is an OBD socket on the driver's side for
checking the primary components in the vehi‐
cle emissions.
Emissions
▷The warning lamp lights up:
Emissions are deteriorating. Have
the vehicle checked as soon as
possible.
Canadian model: warning light indi‐
cates the engine symbol.▷The warning lamp flashes under certain
circumstances:
This indicates that there is excessive mis‐
firing in the engine.
Reduce the vehicle speed and have the
system checked immediately; otherwise,
serious engine misfiring within a brief pe‐
riod can seriously damage emission con‐
trol components, in particular the catalytic
converter.
Fuel cap
The indicator lamp lights up.
If the fuel cap is not properly tightened,
the OBD system may conclude that
fuel vapor is escaping. If the cap is then tight‐
ened, the display should go out in a short time.
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X3 xDrive35iApproved gross vehicle weightlbs/kg5,215/2,365Loadlbs/kg904/410Approved front axle loadlbs/kg2,448/1,110Approved rear axle loadlbs/kg2,845/1,290Approved roof load capacitylbs/kg220/100Cargo area capacitycu ft/l19.4–56.5
550–1,600
Capacities
US gal/litersNotesFuel tank17.7/67Fuel quality, refer to
page 158Windshield and headlamp
washer system1.3/5Seite 196ReferenceTechnical data196
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Fitting for towing, refer toTow fitting 186
Flat tire, changing wheels 180
Flat Tire Monitor FTM 100
Flat tire, Tire Pressure Moni‐ tor TPM 97
Flat tire, warning lamp 98, 101
Flooding 145
Floor carpet, care 190
Floor mats, care 190
Fold-out position, windshield wipers 70
Foot brake 145
Front airbags 94
Front fog lamps 92
Front fog lamps, front, bulb replacement 177
Front lamps 176
Front passenger airbags, au‐ tomatic deactivation 96
Front passenger airbags, indi‐ cator lamp 96
FTM Flat Tire Monitor 100
Fuel 158
Fuel cap 156
Fuel consumption, current 81
Fuel consumption, refer to Average fuel consump‐
tion 86
Fuel filler flap 156
Fuel gauge 80
Fuel quality 158
Fuel recommendation 158
Fuel, tank capacity 196
Fuse 181
G
Garage door opener, refer to Integrated universal remote
control 131
Gasoline 158
Gasoline quality 158 Gear change, automatic
transmission 71
Gear shift indicator 83
General driving notes 144
Glass sunroof, refer to Panor‐ amic glass sunroof 46
Glove compartment 138
Gross vehicle weight, ap‐ proved 195
Gross weight, permissible for trailer towing 195
H
Handbrake, refer to Parking brake 65
Hand-held transmitter, alter‐ nating code 132
Hazard warning flashers 182
HDC Hill Descent Con‐ trol 108
Head airbags 94
Headlamp control, auto‐ matic 90
Headlamp courtesy delay fea‐ ture 89
Headlamp courtesy delay fea‐ ture via remote control 36
Headlamp flasher 68
Headlamp flasher, bulb re‐ placement 176
Headlamp glass 175
Headlamps 176
Headlamps, care 188
Headlamp washer system 68
Headliner 15
Head restraints 48
Head restraints, front 52
Head restraints, rear 53
Head-up Display 122
Head-up Display, care 190
Heavy cargo, stowing 148
Height, vehicle 194
High-beam Assistant 91
High beams 68 High beams/low beams, refer
to High-beam Assistant 91
High beams, bulb replace‐ ment 176
Hill Descent Control HDC 108
Hills 146
Hints 6
Holder for beverages 139
Homepage 6
Hood 167
Horn 12
Hot exhaust system 144
HUD Head-up Display 122
Hydroplaning 145
I Ice warning, refer to External temperature warning 81
Icy roads, refer to External temperature warning 81
Identification marks, tires 161
Identification number, refer to Important features in the en‐
gine compartment 167
iDrive 16
Ignition key, refer to Remote control 32
Ignition off 61
Ignition on 61
Indication of a flat tire 98, 101
Indicator and warning lamps 78
Individual air distribu‐ tion 124, 127
Individual settings, refer to Personal Profile 33
Inflation pressure, tires 159
Inflation pressure warning, tires 100
Info display, refer to Com‐ puter 85
Initialize, Tire Pressure Moni‐ tor TPM 98 Seite 201Everything from A to ZReference201
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Radio, see user's manual forNavigation, Entertainment
and Communication
Rain sensor 68
Rear lamps 178
Rear socket 134
Rearview mirror 54
Rear window de‐ froster 126, 128
Recirculated-air filter 129
Recirculated-air mode 125, 128
Recommended tire brands 164
Refueling 156
Remaining range 81
Remote control/key 32
Remote control, malfunc‐ tion 36
Remote control, univer‐ sal 131
Replacement fuse 181
Replacing parts 174
Replacing wheels/tires 164
Reporting safety defects 9
Reserve warning, refer to Range 81
Reset, Tire Pressure Monitor TPM 98
Retaining straps, securing cargo 148
Retreaded tires 164
Roadside parking lamps 90
Roller sunblinds 46
RON gasoline quality 158
Roof load capacity 195
Roof-mounted luggage rack 149
Rope for tow-starting/ towing 185
RSC Run Flat System Com‐ ponent, refer to Run-flat
tires 165
Rubber components, care 189
Run-flat tires 165 S
Safe braking 145
Safety 7
Safety belt reminder for driv‐ er's seat and front passen‐
ger seat 52
Safety belts 51
Safety belts, care 189
Safety switch, windows 45
Safety systems, airbags 94
Saving fuel 150
Screen, refer to Control Dis‐ play 16
Screwdriver 174
Screw thread for tow fit‐ ting 186
Seat and mirror memory 54
Seat belts, refer to Safety belts 51
Seat heating, front 51
Seat heating, rear 51
Seating position for chil‐ dren 57
Seats 48
Selection list in instrument cluster 85
Selector lever, automatic transmission 71
Sensors, care 190
Service and warranty 7
Service requirements, Condi‐ tion Based Service
CBS 172
Service requirements, dis‐ play 82
Service, Roadside Assis‐ tance 183
Services, ConnectedDrive
Settings, locking/unlock‐ ing 42
Settings on Control Dis‐ play 87
Settings, storing for seat, mir‐ ror 54 Shifting, automatic transmis‐
sion 71
Shift paddles on steering wheel 73
Side airbags 94
Signaling, horn 12
Signals when unlocking 42
Sitting safely 48
Size 194
Slide/tilt glass roof 46
Smallest turning circle 195
Snow chains 165
Socket 133
Socket, OBD Onboard Diag‐ nostics 173
SOS button 182
Spare fuse 181
Specified engine oil types 170
Speed, average 86
Speed limit detection, on‐ board computer 86
Speed limiter, display 83
Speed Limit Information 83
Speed limit in the com‐ puter 86
Split screen 21
SPORT+ - program, Dynamic Driving Control 110
Sport automatic transmis‐ sion 73
Sport displays, torque dis‐ play, performance dis‐
play 87
SPORT program, Dynamic Driving Control 111
Sport program, transmis‐ sion 72
Sport steering, variable 110
Stability control systems 107
Start/stop, automatic func‐ tion 63
Start/Stop button 61
Start function during malfunc‐ tion 33
Starting the engine 62 Seite 204ReferenceEverything from A to Z204
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