engine BMW 435I CONVERTIBLE 2014 Repair Manual

correspondingly trained personnel and other
authorized persons. Otherwise, use may result
in operating problems for the vehicle.◀
Position
There is an OBD socket on the driver's side for
checking the primary components in the vehi‐
cle's emissions.
Emissions
▷The warning lamp lights up:
Emissions are deteriorating. Have
the vehicle checked as soon as
possible.▷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.Seite 205MaintenanceMobility205
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These lights are made using LED technology.
Contact your service center in the event of a
malfunction.
Changing wheels
Hints When using run-flat tires or sealants, a tire
does not need to be changed immediately in
the event of pressure loss due to a flat tire.
Which is why no spare tire is available.
The tools for changing wheels are available as
accessories from your service center.
Jacking points for the vehicle jack
The jacking points for the vehicle jack are lo‐
cated at the positions shown.
Vehicle battery Maintenance
The battery is maintenance-free.
The added amount of acid is sufficient for the
service life of the battery.
Further information about the battery can be
obtained from your service center.
Battery replacement
Use approved vehicle batteries only
Only use vehicle batteries that have been
approved for your vehicle by the manufacturer;
otherwise, the vehicle could be damaged and
systems or functions may not be fully availa‐
ble.◀
After a battery replacement, have the battery registered on the vehicle by your service cen‐
ter to ensure that all comfort features are fully
available and that any Check Control mes‐
sages of these comfort features are no longer
displayed.
Charging the battery
Note Do not connect charging devices to the
12 volt socket in the vehicle
Do not connect battery chargers to the fac‐
tory-installed 12 volt sockets in the vehicle as
this may damage the vehicle battery due to an
increased power consumption.◀
General information Make sure that the battery is always suffi‐
ciently charged to guarantee that the battery
remains usable for its full service life.
The battery may need to be charged in the fol‐
lowing cases:▷When making frequent short-distance
drives.▷If the vehicle is not used for prolonged pe‐
riods, longer than a month.
Starting aid terminals
In the vehicle, only charge the battery via the
starting aid terminals, refer to page 217, in the
engine compartment with the engine off.
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Power failureAfter a temporary power loss, some equipment
needs to be newly initialized or individual set‐
tings updated, e.g.:▷Seat and mirror memory: store the posi‐
tions again.▷Time: update.▷Date: update.
Disposing of old batteries
Have old batteries disposed of by your
service center or bring them to a recy‐
cling center.
Maintain the battery in an upright position for
transport and storage. Secure the battery so
that it does not tip over during transport.
Fuses Hints Replacing fuses
Never attempt to repair a blown fuse and
do not replace a defective fuse with a substi‐
tute of another color or amperage rating; this
could lead to a circuit overload, ultimately re‐
sulting in a fire in the vehicle.◀
Plastic tweezers and information on the fuse
types and locations are stored in the fuse box
in the cargo area.
In the engine compartment1.Use the onboard vehicle tool kit to loosen
the three cover screws, arrow 1.2.Pull up the holder, arrow 2.3.Remove the cover from one side, arrow 3.4.Press the four fasteners and remove the
cover.
Attaching the covers
1.When attaching the cover, make sure that
all four fasteners are engaged.2.Attach the cover under the rubber lip and
then thread it between the bars.3.Press down on the holder and tighten the
three screws.Seite 213Replacing componentsMobility213
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steps to help you under certain circum‐
stances.
For this, data are transmitted to the BMW
Response Center which serve to deter‐
mine the necessary rescue measures. E. g.
the current position of the vehicle, if it can
be established.▷If the LED is flashing green, but the BMW
Response Center can no longer be heard
via the speaker, you can nevertheless still
be heard at the BMW Response Center.
Initiating an Emergency Request
automatically
Under certain conditions, an Emergency Re‐
quest is automatically initiated immediately af‐
ter a severe accident. Automatic Collision Noti‐
fication is not affected by pressing the SOS
button.
Warning triangle
The warning triangle is located on the inside of
the trunk lid.
To remove, loosen the bracket.
First aid kit NoteSome of the articles have a limited service life.
Check the expiration dates of the contents
regularly and replace any expired items
promptly.
Storage
The first aid kit is located in a compartment un‐
der the cargo floor panel.
Roadside Assistance Service availability
Roadside Assistance can be reached around
the clock in many countries. You can obtain as‐
sistance there in the event of a vehicle break‐
down.
Roadside Assistance The Roadside Assistance phone number can
be viewed on the iDrive or a connection to
Roadside Assistance can be established di‐
rectly.
For additional information, see user's manual
for Navigation, Entertainment and Communi‐
cation.
Jump-starting
Hints
If the battery is discharged, an engine can be
started using the battery of another vehicle
and two jumper cables. Only use jumper ca‐
bles with fully insulated clamp handles.
To prevent personal injury or damage to both
vehicles, adhere strictly to the following proce‐
dure.
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Do not touch live parts
To avoid the risk of potentially fatal in‐
jury, always avoid all contact with electrical
components while the engine is running.◀
Preparation1.Check whether the battery of the other ve‐
hicle has a voltage of 12 volts. This infor‐
mation can be found on the battery.2.Switch off the engine of the assisting vehi‐
cle.3.Switch off any electronic systems/power
consumers in both vehicles.
Bodywork contact between vehicles
Make sure that there is no contact be‐
tween the bodywork of the two vehicles; other‐
wise, there is a danger of short circuits.◀
Starting aid terminals Connecting order
Connect the jumper cables in the correct
order to prevent risk of injury from arcing.◀
The so-called starting aid terminal in the en‐
gine compartment acts as the battery's posi‐
tive terminal.
Open the cover of the starting aid terminal.
The body ground or a special nut acts as the
battery negative terminal.
Connecting the cables
1.Open the cover of the BMW starting aid
terminal.2.Attach one terminal clamp of the positive
jumper cable to the positive terminal of the
battery, or to the corresponding starting
aid terminal of the vehicle providing assis‐
tance.3.Attach the terminal clamp on the other end
of the cable to the positive terminal of the
battery, or to the corresponding starting
aid terminal of the vehicle to be started.4.Attach one terminal clamp of the negative
jumper cable to the negative terminal of
the battery, or to the corresponding engine
or body ground of assisting vehicle.5.Attach the second terminal clamp to the
negative terminal of the battery, or to the
corresponding engine or body ground of
the vehicle to be started.
Starting the engine
Never use spray fluids to start the engine.
1.Start the engine of the assisting vehicle
and let it run for several minutes at an in‐
creased idle speed.2.Start the engine of the vehicle that is to be
started in the usual way.
If the first starting attempt is not success‐
ful, wait a few minutes before making an‐Seite 217Breakdown assistanceMobility217
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other attempt in order to allow the dis‐
charged battery to recharge.3.Let both engines run for several minutes.4.Disconnect the jumper cables in the re‐
verse order.
Check the battery and recharge if needed.
Tow-starting and towing Note Tow-starting and towing
For towing the vehicle turn, switch off the
Intelligent Safety systems; otherwise malfunc‐
tions of the individual braking systems might
lead to accidents.◀
Steptronic transmission: transporting
your vehicle
Note Your vehicle is not permitted to be towed.
Therefore, contact a service center in the
event of a breakdown.
Do not have the vehicle towedHave your vehicle transported on a load‐
ing platform only; otherwise, damage may oc‐
cur.◀
Tow truck
The vehicle should only be transported on a
loading platform.
Do not lift the vehicle
Do not lift the vehicle by the tow fitting or
body and chassis parts; otherwise, damage
may result.◀
Use tow fitting located in the front only for po‐
sitioning the vehicle.
Towing other vehicles
Hints Light towing vehicle
The towing vehicle must not be lighter
than the vehicle being towed; otherwise, it will
not be possible to control the vehicle's re‐
sponse.◀
Attaching the tow bar/tow rope correctly
Attach the tow bar or tow rope to the tow
fitting; connecting it to other vehicle parts may
cause damage.◀▷Switch on the hazard warning system, de‐
pending on local regulations.▷If the electrical system has failed, clearly
identify the vehicle being towed by placing
a sign or a warning triangle in the rear win‐
dow.
Tow bar
The tow fittings used should be on the same
side on both vehicles.
Should it prove impossible to avoid mounting
the tow bar at an offset angle, please observe
the following:
▷Maneuvering capability is limited going
around corners.▷The tow bar will generate lateral forces if it
is secured with an offset.
Tow rope
When starting to tow the vehicle, make sure
that the tow rope is taut.
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To avoid jerking and the associated stresses
on the vehicle components when towing, al‐
ways use nylon ropes or nylon straps.
Tow fitting The screw-in tow fitting should always be car‐
ried in the vehicle.
The tow fitting can be screwed in at the front
or rear of the BMW.
The tow fitting is located in a compartment un‐
der the cargo floor panel.
Tow fitting, information on use
▷Use only the tow fitting provided with
the vehicle and screw it all the way in.▷Use the tow fitting for towing on paved
roads only.▷Avoid lateral loading of the tow fitting, e.g.,
do not lift the vehicle by the tow fitting.
Otherwise, damage to the tow fitting and the
vehicle can occur.◀
Screw thread for tow fitting
Press on the mark on the edge of the cover to
push it out.
Tow-starting
Steptronic transmission
Do not tow-start the vehicle.
Tow-starting the engine is not possible due to
the Steptronic transmission.
Have the cause of the starting problems fixed.
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3.Switch the engine off.
In this way, the ignition remains switched
on, and a Check-Control message is dis‐
played.
Do not turn off the ignition in the car
wash
Do not turn off the ignition in the car wash;
otherwise, selector lever position P is en‐
gaged and damages can result.◀
The vehicle cannot be locked from the outside
when in selector lever position N. A signal
sounds when an attempt is made to lock the
vehicle.
To start the engine with Steptronic transmis‐
sion:
1.Depress the brake pedal.2.Press the Start/Stop button.
Pressing the Start/Stop button without step‐
ping on the brake turns the ignition off.
Selector lever positionSelector lever position P is engaged automati‐
cally:
▷When the ignition is switched off.▷After approx. 15 minutes.
Headlights
▷Do not rub dry and do not use abrasive or
acidic cleansers.▷Soak areas that have been dirtied e. g.,
from insects, with shampoo and wash off
with water.▷Thaw ice with de-icing spray; do not use an
ice scraper.
Lowerable hardtop
When the wet hardtop is opened, water drop‐
lets can run into the cargo area. Remove any
objects in the cargo area beforehand to pre‐
vent water spotting or soiling.
After washing the vehicle
After washing the vehicle, apply the brakes
briefly to dry them; otherwise, braking action
can be reduced and corrosion of the brake
discs can occur.
Completely remove all residues on the win‐
dows, to minimize loss of visibility due to
smearing and to reduce wiper noises and
wiper blade wear.
Vehicle care
Car care products BMW recommends using care and cleaning
products from BMW, since these have been
tested and approved.
Car care and cleaning products
Follow the instructions on the container.
When cleaning the interior, open the doors or
windows.
Only use products intended for cleaning vehi‐
cles.
Cleansers can contain substances that are
dangerous and harmful to your health.◀
Vehicle paint
Regular care contributes to driving safety and
value retention. Environmental influences in
areas with elevated air pollution or natural con‐
taminants, such as tree resin or pollen can af‐
fect the vehicle's paintwork. Tailor the fre‐
quency and extent of your car care to these
influences.
Aggressive substances such as spilled fuel, oil,
grease or bird droppings, must be removed im‐
mediately to prevent the finish from being al‐
tered or discolored.
Leather care
Remove dust from the leather often, using a
cloth or vacuum cleaner.Seite 221CareMobility221
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Everything from A to Z
IndexA ABS, Antilock Brake Sys‐ tem 119
ACC, Active Cruise Control with Stop & Go 124
Acceleration Assistant, refer to Launch Control 74
Activated-charcoal filter 150
Active Blind Spot Detec‐ tion 115
Active Cruise Control with Stop & Go, ACC 124
Adaptive brake lights, refer to Brake force display 117
Adaptive Light Control 92
Additives, oil 201
Adjustments, seats/head re‐ straints 52
After washing vehicle 221
Airbags 96
Airbags, indicator/warning light 97
Air circulation, refer to Recir‐ culated-air mode 147, 149
Air, dehumidifying, refer to Cooling function 146, 149
Air distribution, manual 146, 150
Air flow, air conditioner 146
Air flow, automatic climate control 150
Air pressure, tires 188
Air vents, refer to Ventila‐ tion 151
Alarm system 43
Alarm, unintentional 44
All around the center con‐ sole 16
All around the roofliner 17 All around the steering
wheel 14
All-season tires, refer to Win‐ ter tires 196
All-wheel-drive 120
Alternating-code hand-held transmitter 154
Alternative oil types 202
Antifreeze, washer fluid 71
Antilock Brake System, ABS 119
Anti-slip control, refer to DSC 119
Anti-theft protection, see through-loading sys‐
tem 161
Approved axle load 227
Approved engine oils 202
Arrival time 86
Ash tray 157
Assistance, Roadside Assis‐ tance 216
Assistance when driving off 123
Assist system information, on Control Display 89
Attentiveness assistant 117
AUTO intensity 149
Automatic car wash 220
Automatic climate con‐ trol 145
Automatic climate control with enhanced features 148
Automatic Cruise Control with Stop & Go 124
Automatic Curb Monitor 58
Automatic deactivation, front- seat passenger airbags 98
Automatic headlight con‐ trol 92
Automatic locking 43 Automatic recirculated-air
control 149
Automatic transmission, see Steptronic transmission 72
AUTO program, automatic cli‐ mate control 149
AUTO program, climate con‐ trol 146
AUTO program, intensity 149
Auto Start/Stop function 66
Average fuel consumption 86
Average speed 86
Axle loads, weights 227
B Backrest curvature, refer to Lumbar support 53
Backrest, width 53
Band-aids, refer to First aid kit 216
Bar for tow-starting/ towing 218
Battery replacement, vehicle battery 212
Battery replacement, vehicle remote control 34
Battery, vehicle 212
Belts, safety belts 55
Beverage holder, cu‐ pholder 165
BMW Assist, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
BMW maintenance sys‐ tem 204
Bonus range, ECO PRO 176
Bottle holder, refer to Cu‐ pholders 165
Brake assistant 119 Seite 230ReferenceEverything from A to Z230
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Brake discs, break-in 168
Brake force display 117
Brake lights, adaptive 117
Brake lights, brake force dis‐ play 117
Brake pads, break-in 168
Braking, hints 169
Breakdown assis‐ tance 215, 216
Break-in 168
Brightness of Control Dis‐ play 89
Bulb replacement 206
Bulb replacement, front 207
Bulb replacement, LED head‐ lights 208
Bulb replacement, rear 209
Bulb replacement, xenon headlights 207
Bulbs and lights 206
Button, RES 127
Button, Start/Stop 64
Bypassing, refer to Jump- starting 216
C
California Proposition 65 Warning 7
Camera, care 223
Camera, rearview cam‐ era 135
Camera, Side View 138
Camera, Top View 139
Can holder, refer to Cuphold‐ ers 165
Car battery 212
Car care products 221
Care, displays 223
Care, vehicle 221
Cargo 171
Cargo area, enlarging 161
Cargo area partition 48
Cargo area, storage compart‐ ments 165
Cargo, securing 172 Cargo straps, securing
cargo 172
Car key, refer to Remote con‐ trol 34
Carpet, care 223
Car wash 220
Catalytic converter, refer to Hot exhaust system 168
CBS Condition Based Serv‐ ice 204
CD/Multimedia, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
Center armrest 164
Center console 16
Central locking system 39
Central screen, refer to Con‐ trol Display 18
Changes, technical, refer to Safety 7
Changing parts 206
Changing wheels 212
Changing wheels/tires 195
Chassis number, see vehicle identification number 9
Check Control 77
Checking the engine oil level electronically 200
Checking the oil level elec‐ tronically 200
Children, seating position 61
Children, transporting safely 61
Child restraint fixing sys‐ tem 61
Child restraint fixing system LATCH 63
Child restraint fixing systems, mounting 61
Child seat, mounting 61
Child seats 61
Chrome parts, care 222
Cigarette lighter 157
Cleaning displays 223
Climate control 145, 148 Clock 81
Closing/opening via door lock 39
Closing/opening with remote control 37
Coasting 178
Coasting with engine decou‐ pled, coasting 178
Coasting with idling en‐ gine 178
Cockpit 14
Combination reel, refer to Turn signals 68
Combination reel, refer to Wiper system 69
Comfort Access 41
COMFORT program, Dy‐ namic Driving Control 122
Compartments in the doors 164
Compass 155
Computer 85
Condensation on win‐ dows 150
Condensation under the vehi‐ cle 170
Condition Based Service CBS 204
Configuring driving pro‐ gram 123
Confirmation signal 43
ConnectedDrive, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
ConnectedDrive Services
Connecting electrical devi‐ ces 157
Continued driving with a flat tire 102 , 105
Control Display 18
Control Display, settings 88
Controller 18, 19
Control systems, driving sta‐ bility 119 Seite 231Everything from A to ZReference231
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