
BMW Assist
188 1."Vehicle Info"
2."Vehicle status"
3.Open "Options".
4."Last Service Request"
BMW center*
Address and contact data of the BMW center.
1."BMW Assist"
2."Your BMW center"
Data transfer
The status of the data transfer is displayed.
1."BMW Assist"
2."Data transfer"
Services status
Display of all services available in the vehicle.
1."BMW Assist"
2."Service status"
3."Available services" 

Refueling
192
Refueling
Always switch off the engine before refu-
eling, otherwise, fuel cannot be added to 
the tank and a message will be displayed.<
Take all precautionary measures and 
observe all applicable regulations when 
handling fuel. Do not carry any spare fuel con-
tainers in your vehicle. They can develop a leak 
and cause an explosion or cause a fire in the 
event of an accident.<
Fuel filler door
Opening
1.Open fuel filler door. To do so, lightly press 
the rear edge.
2.Turn the gas cap counterclockwise.
3.Place the gas cap in the bracket attached to 
the fuel filler door.
Closing
Fit the cap and turn it clockwise until you clearly 
hear a click.
Do not pinch the band attached to the 
cap, otherwise the cap cannot be closed 
properly and fuel vapors can escape. A mes-
sage will be displayed if the gas cap is loose or 
missing.<
Manually releasing the fuel filler door
In the event of a malfunction, you can release 
the fuel filler door manually:
Coupe
1.Remove the cover from the right-hand side-
wall of the cargo bay.
2.Pull the knob with the fuel pump symbol. 
The fuel filler door is released.
Convertible
1.Loosen the right-hand cargo bay trim panel 
by turning the screws by 90°, see arrow.
2.Slightly lift the top section of the panel. It is 
not necessary to remove the entire panel.
3.Pull the knob with the fuel pump symbol. 
The fuel filler door is released.
Observe the following when refueling
When handling fuels, follow the safety 
instructions provided at filling stations, 
otherwise there is a risk of personal injury or 
property damage.<
When refueling, insert the filler nozzle com-
pletely into the filler pipe. Avoid lifting the filler 
nozzle while filling the tank, as that would lead 
to
>premature pump shutoff 

Mobility
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Recommended tire brands
Certain makes of tire are recommended by 
BMW for each tire size. They are marked with a 
clearly visible BMW designation on the sidewall 
of the tire.
When properly used, these tires meet the high-
est standards in terms of safety and handling 
characteristics.
Special characteristics of winter tires
BMW recommends winter tires for winter roads 
or at temperatures below +45°F/+7°C. 
Although all-season M+S tires provide better 
winter traction than summer tires, they gener-
ally fail to provide the same levels of cold-
weather performance as winter tires.
Pay attention to speed
Always comply with the speed limit for the 
winter tires mounted on your car; failure 
to do so could result in tire damage and acci-
dents.<
If the car is capable of speeds higher than that 
permitted for the winter tires, a label stating the 
maximum permitted speed for the mounted 
tires must be displayed in your field of view. 
Specialist tire dealers and your BMW center 
can supply these labels.
Storage
Always store wheels and tires in a cool, dry 
place with as little exposure to light as possible. 
Always protect tires against all contact with oil, 
grease and fuels. Do not exceed the maximum 
tire inflation pressure indicated on the sidewall 
of the tire.
Swapping wheels between axles
BMW advises against swapping wheels 
between the front and rear axles, even if all tires 
have the same size, as this could impair driving 
characteristics. If the tires are of mixed sizes, 
swapping wheels between the axles is not per-
missible.
Snow chains*
Only certain fine-link snow chains have been 
tested by BMW, classified as safe for use and 
recommended. Consult your BMW center for 
more information. 
Snow chains must be mounted in pairs and on 
the rear wheels only. Observe the manufac-
turer's instructions when mounting snow 
chains. Do not exceed a speed of 30 mph or 
50 km/h.
Do not initialize the Flat Tire Monitor if 
snow chains are mounted, otherwise the 
instrument might issue an incorrect reading.
When driving with snow chains, you may find it 
helpful to activate DTC temporarily, refer to 
page83.< 

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Important parts of the engine compartment
1Expansion tank for coolant, refer to 
page209
2Washer fluid filler neck for headlamp clean-
ing system and window washer system, 
refer to page613Jump-starting connection, refer to 
page225
4Filler neck for engine oil, refer to Adding 
engine oil
Engine oil
The engine oil consumption is dependent on 
driving style and driving conditions.
Checking engine oil level
Your car is equipped with an electronic oil-level 
monitor.
For a precise measurement and display of the 
oil level, it is necessary that the engine be at 
operating temperature, i.e. after uninterrupted 
driving for at least approx. 6.5 miles/10 km. You 
can have the oil level displayed while you are 
driving, or while the vehicle is at a standstill on a 
level surface and the engine is running.
Display in the instrument cluster
1.Push button 1 in the turn indicator lever up 
or down repeatedly until the appropriate 
symbol is shown in the display, accompa-
nied by the word "OIL".
2.Press button 2 in the turn indicator lever. 
The oil level is checked and the reading dis-
played. 

Under the hood
208
Possible displays
1Oil level OK
2Oil level is being checked.
This can take about 3 minutes if the car is at 
a standstill on a level surface, or about 
5 minutes while the car is on the move.
3Oil level down to minimum:
Add engine oil as soon as possible, but no 
more than 1 US quart/1 liter, refer also to 
Adding engine oil on page209.
4Oil level is too high.
Too much oil will harm the engine. 
Have the vehicle checked without 
delay.<
5The oil level sensor is defective.
Do not add engine oil. You can continue 
your journey. Note the newly calculated dis-
tance remaining to the next oil service, refer 
to page73. Have the system checked as 
soon as possible.
Display via iDrive
iDrive, for operating principle refer to page16.1."Vehicle Info"
2."Vehicle status"
3."Engine oil level"
Possible messages
>"Engine oil level OK"
>"Measurement not possible at this time."
>"Measuring engine oil level...":
This can take about 3 minutes if the car is at 
a standstill on a level surface and the engine 
is running, and about 5 minutes while the 
car is moving.
If engine oil was added, it may take up to 
30 minutes to obtain an oil level reading.
>"Engine oil level below minimum. Add 1 
quart!"
Add engine oil as soon as possible, but no 
more than 1 US quart/1 liter, refer also to 
Adding engine oil below.
If the oil level is below the minimum value, 
add engine oil immediately to avoid engine 
damage.
>"Engine oil level too high! Have this 
checked."
Too much oil will harm the engine. 
Have the vehicle checked without 
delay.< 

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Maintenance
BMW Maintenance System
The BMW Maintenance System supports the 
preservation of the traffic and operating safety 
of your BMW. The objective is to optimize 
efforts with respect to minimal vehicle mainte-
nance costs.
If and when you come to sell your BMW, a com-
prehensive record of servicing will prove a sig-
nificant benefit.
Condition Based Service CBS
Sensors and special algorithms take the differ-
ent driving conditions of your BMW into 
account. Condition Based Service uses this to 
determine the current and future service 
requirements. By letting you define a service 
and maintenance regimen that reflects your 
own individual requirements, the system builds 
the basis for trouble-free driving.
On the Control Display, you can have the 
remaining times or distances for selected main-
tenance tasks and any legally prescribed dates 
displayed, refer to page73:
>Engine oil
>Brake pads: separately for front and rear
>Brake fluid
>Vehicle check
>Legally mandated inspections depending 
on local regulations
Service data in the remote control
Your vehicle continuously stores service-
requirement information in the remote control 
while you are driving. Your BMW Service Advi-
sor can read out this data from the remote con-
trol unit, and propose an optimized mainte-
nance approach. Whenever you take your car in 
for servicing you should therefore hand your 
BMW Service Advisor the remote control unit 
that you last used.
Make sure that the date is always set cor-
rectly, refer to page76; otherwise the 
effectiveness of Condition Based Service CBS 
is not assured.<
Service and Warranty Information 
Booklet for US models and Warranty 
and Service Guide Booklet for 
Canadian models
Please consult your Service and Warranty Infor-
mation Booklet for US models and Warranty 
and Service Guide Booklet for Canadian models 
for additional information on service require-
ments.
BMW recommends that you have service 
and repair operations performed at your 
BMW center. 
Take the time to ensure that these service pro-
cedures are confirmed by entries in your vehi-
cle's Service and Warranty Information Booklet 
for US models and Warranty and Service Guide 
Booklet for Canadian models. These entries 
verify that your vehicle has received the speci-
fied regular maintenance.< 

Maintenance
212
Socket for On-Board 
Diagnosis OBD
Primary components that make up exhaust 
emissions can be checked by a device via the 
OBD socket.
This socket is located on the driver's side to the 
left, on the bottom of the instrument panel 
underneath a cover.
Exhaust emission values
The warning lamp lights up:
The exhaust emission values have 
worsened. Have the car checked as 
soon as possible.
Canadian models display this warning 
lamp.
The lamp flashes under certain conditions. This 
indicates excessive misfiring in the engine. If 
this happens, you should reduce your speed 
and visit your nearest BMW center as soon as 
possible. Severe engine misfiring can quickly 
lead to serious damage of emissions-related 
components, especially the catalytic converter.
The warning lamp comes on if the gas 
cap is not properly tightened and the 
OBD system assumes that fuel vapor 
is escaping. If the gas cap is then tightened, the 
warning lamp should go out within a few days.
Event data recorders
Your vehicle may be equipped with one or sev-
eral measuring or diagnostic modules or a 
device for recording or sending certain vehicle 
data or information. In addition, if you have 
signed a service contract for BMW Assist, cer-tain vehicle data may be transmitted or 
recorded in order to facilitate the corresponding 
services. 

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additive. For additional treatment, use a chrome 
polish.
Light-alloy wheels
For technical reasons, dust is generated during 
braking that is deposited on the light-alloy 
wheels. Remove the dust regularly using acid-
free rim cleaner.
Do not use aggressive, acidic, strongly 
alkaline and abrasive cleaning agents or 
steam jets over 1407/606, otherwise dam-
age may occur.<
Outside sensors / cameras
Keep the sensors and cameras on the 
outside of the vehicle, e.g. Park Distance 
Control, clean and free of ice to ensure that they 
remain fully functional.<
Interior care
Upholstery / cloth trim
Vacuum regularly with a vacuum cleaner to 
remove superficial dirt.
To treat severe stains, e.g. from beverages, use 
a soft sponge or lint-free microfiber cloth in 
combination with suitable interior cleaners. Fol-
low the instructions on the packaging.
Clean the upholstery down to the seams 
using a sweeping motion. Avoid strong 
rubbing.<
Opened Velcro fasteners on pants or 
other articles of clothing can damage the 
seat covers. Ensure that Velcro fasteners are 
closed.<
Leather / leather trim
The leather used by BMW is a high quality 
natural product. Slight irregularities in the 
leather are a typical characteristic of natural 
leather.<
Dust and road grit in the pores and folds of the 
leather have an abrasive effect, leading to 
increased wear and causing the leather surface 
to become brittle prematurely. Therefore, fre-quently clean the leather of dust using a cloth or 
vacuum cleaner.
In particular, ensure that light-colored leather is 
cleaned regularly as it has a tendency to soil 
more easily.
Treat the leather twice a year using a leather 
lotion as dirt and grease will gradually attack the 
leather's protective layer.
Carpets / cargo bay
You can vacuum the carpets and floor mats or 
clean them with interior cleaner if heavily soiled.
The floor mats can be removed for cleaning. 
When replacing the mats, ensure that the seat 
rails do not extend over the floor mats, as this 
may damage the mats.
Lint on the floor mats occurs for technical rea-
sons and can be removed by vacuuming 
repeatedly.
Interior plastic parts
>Imitation leather surfaces
>Lamp glasses
>Display pane of instrument cluster
>Matt parts
Clean with water and solvent-free plastic 
cleaner if necessary.
Fine wood parts
Clean fine wood trim and fine wood parts with a 
damp cloth. Wipe dry with a soft cloth.
Safety belts
Do not clean with cleaning agents as 
these may destroy the fabric.<
Interior sensors / cameras
To clean interior sensors and cameras, use a 
lint-free cloth moistened with glass cleaner.
Displays
To clean the displays, e.g. of the radio or instru-
ment cluster, use a display cleaning cloth or a 
soft, non-abrasive, lint-free cloth.