check engine light BMW 740LI 2014 User Guide

CoolantVehicle equipmentAll 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 Danger of burns from hot engine
Do not open the cooling system while
the engine is hot; otherwise, escaping coolant may cause burns.◀
Suitable additives
Only use suitable additives; otherwise,
engine damage may occur. The additives are
harmful to your health.◀
Coolant consists of water and additives.
Not all commercially available additives are
suitable for your vehicle. Ask your service cen‐
ter for suitable additives.
Coolant level
If there is no Min. and Max. mark in the filler
neck of the coolant reservoir, have the coolant
level checked if necessary by your service cen‐
ter and add coolant as needed.
Note Depending on the engine installation, the cool‐
ant reservoir may be located on the opposite side of the engine compartment.Checking1.Let the engine cool.2.Turn the cap of the coolant reservoir
slightly counterclockwise to allow any ex‐
cess pressure to dissipate, and then open
it.3.The coolant level is correct if it lies be‐
tween the minimum and maximum marks
in the filler neck.4.If the coolant is low, slowly add coolant up
to the specified level; do not overfill.5.Turn the cap until there is an audible click.
The arrows on the coolant reservoir and
the cap must point towards one another.6.Have the cause of the coolant loss elimi‐
nated as soon as possible.Seite 215CoolantMobility215
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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.
Seite 217MaintenanceMobility217
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If a bulb fails, switch on the front fog lamps and
continue the trip with great care. Comply with
local regulations.
Do not perform work/bulb replacement
on xenon headlamps
Have any work on the xenon lighting system,
including bulb replacement, performed only by
a service center. Due to the high voltage
present in the system, there is the danger of
fatal injuries if work is carried out improperly.◀
For checking and adjusting headlamp aim,
please contact your BMW center.
Light-emitting diodes (LEDs)
Follow the general instructions on Lamps and
bulbs, refer to page 218.
With Xenon-headlamps, the following lamps
are designed with LED technology:▷Parking lamps and roadside parking lamps.▷Turn signals, incl. side indicators▷Daytime running lights
Contact your service center in the event of a
malfunction.
Turning lamp with the Xenon
headlamp
Follow the general instructions on lamps and
bulbs, refer to page 218.
The illustration shows the left side of the en‐ gine compartment.
55-watt bulb, H7.1.Open the folding cover in the engine com‐
partment.2.Turn the cap and remove it.3.Pull the connector off the bulb.4.Squeeze the wire bracket together and de‐
tach.5.Remove the bulb and replace it.6.Insert the new bulb and attach the cover in
the reverse order.Seite 220MobilityReplacing components220
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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 necessary.
Tow-starting and towing 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 towed
Have your vehicle transported on a load‐
ing platform only; otherwise, damage may oc‐
cur.◀
Tow truck
Do not lift the vehicle
Do not lift the vehicle by the tow fitting or
body and chassis parts; otherwise, damage
may result.◀
Towing other vehicles
General information 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 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.
Towing methods when towing other
vehicles
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 during
cornering.▷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.
To avoid jerking and the associated stresses
on the vehicle components when towing, al‐
ways use nylon ropes or nylon straps.
Seite 228MobilityBreakdown assistance228
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Battery replacement, vehicleremote control 30
Battery, vehicle 223
Belts, safety belts 54
Beverage holder, cu‐ pholder 178
Blinds, sun protection 45
BMW Assist, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
BMW Homepage 6
BMW Internet page 6
BMW maintenance sys‐ tem 216
Bonus range, ECO PRO 190
Bottle holder, refer to Cu‐ pholder 178
Brake assistant 125
Brake assistant, adaptive 125
Brake discs, breaking in 182
Brake force display 122
Brake lamps, brake force dis‐ play 122
Brake lamps, bulb replace‐ ment 221
Brake lights, adaptive 122
Brake pads, breaking in 182
Braking, hints 183
Breakdown assis‐ tance 225, 226
Breaking in 182
Brightness of Control Dis‐ play 94
Bulb replacement, rear 221
Bulb replacement, see lamp and bulb replacement 218
Button, RES 136
Button, Start/Stop 66
Bypassing, refer to Jump- starting 226
C
California Proposition 65 Warning 7 Calling up mirror adjust‐
ment 42
Calling up seat adjust‐ ment 42
Calling up steering wheel ad‐ justment 42
Camera, backup camera 147
Camera, care 233
Camera, Side View 150
Camera, Top View 151
Can holder, refer to Cu‐ pholder 178
Car battery 223
Car care products 231
Care, displays 233
Care, vehicle 231
Cargo 185
Cargo area lid 36
Cargo area, storage compart‐ ments 178
Cargo, securing 186
Cargo straps, securing cargo 186
Car key, refer to Remote con‐ trol 30
Carpet, care 233
Car wash 230
Catalytic converter, refer to Hot exhaust system 182
CBS Condition Based Serv‐ ice 216
CD/Multimedia, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
Center armrest 177
Center console 14
Center-Lock, see button for central locking 33
Central locking system 33
Central screen, refer to Con‐ trol Display 16
Changes, technical, refer to Safety 7
Changing parts 218
Changing wheels 222 Changing wheels/tires 206
Check Control 83
Checking the oil level elec‐ tronically 212
Children, seating position 62
Children, transporting safely 62
Child restraint fixing sys‐ tem 62
Child restraint fixing system LATCH 63
Child restraint fixing systems, mounting 62
Child safety locks 65
Child seat, mounting 62
Child seats 62
Chrome parts, care 232
Cigarette lighter 170
Cleaning, displays 233
Climate control 160
Climate control laminated tinted safety glass 183
Climate control on head‐ liner 165
Climate control wind‐ shield 183
Clock 86
Closing/opening from in‐ side 36
Closing/opening via door lock 35
Closing/opening with remote control 34
Clothes hooks 178
Coasting 192
Coasting with engine decou‐ pled, coasting 192
Coasting with idling en‐ gine 192
Collision warning with braking function 111
Collision warning with City Braking function 109
Combination switch, refer to Turn signals 73 Seite 241Everything from A to ZReference241
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Emergency unlocking, trunklid 39
Energy Control 87
Energy recovery 87
Engine, automatic Start/Stop function 68
Engine, automatic switch- off 68
Engine compartment 210
Engine compartment, work‐ ing in 210
Engine coolant 215
Engine idling when driving, coasting 192
Engine oil 212
Engine oil, adding 213
Engine oil additives 213
Engine oil change 213
Engine oil filler neck 213
Engine oil temperature 85
Engine oil types, alterna‐ tive 213
Engine oil types, ap‐ proved 213
Engine start during malfunc‐ tion 31
Engine start, jump-start‐ ing 226
Engine start, refer to Starting the engine 67
Engine stop 67
Engine temperature 85
Entering/exiting vehicle, as‐ sistance, steering wheel 60
Entering a car wash 230
Equipment, interior 168
ESP Electronic Stability Pro‐ gram, refer to DSC 125
Exchanging wheels/tires 206
Exhaust system 182
Exterior mirror, automatic dimming feature 59
Exterior mirrors 58
External start 226
External temperature dis‐ play 86 External temperature warn‐
ing 86
Eyes for securing cargo 186
F
Failure message, refer to Check Control 83
False alarm, refer to Uninten‐ tional alarm 44
Fan, refer to Air flow 161
Fault displays, refer to Check Control 83
Filler neck for engine oil 213
Fine wood, care 232
First aid kit 226
Fitting for towing, refer to Tow fitting 229
Flat tire, changing wheels 222
Flat Tire Monitor FTM 103
Flat tire, Tire Pressure Moni‐ tor TPM 105
Flat tire, warning lamp 104, 106
Flooding 183
Floor carpet, care 233
Floor mats, care 233
Folding table in the rear 173
Fold-out position, windshield wipers 75
Foot brake 183
Front airbags 100
Front fog lamps 98
Front fog lamps, bulb replace‐ ment 221
Front passenger airbags, au‐ tomatic deactivation 102
Front passenger airbags, indi‐ cator lamp 102
Front passenger seat, adjust‐ ing 49
Front turn signals, refer to Light-emitting diodes,
LEDs 220
FTM Flat Tire Monitor 103 Fuel 198
Fuel cap 196
Fuel consumption, current 87
Fuel consumption, refer to Average fuel consump‐
tion 91
Fuel filler flap 196
Fuel gauge 85
Fuel quality 198
Fuel recommendation 198
Fuel, tank capacity 239
Fuse 224
G
Garage door opener, refer to Integrated universal remote
control 168
Gasoline 198
Gasoline quality 198
Gear change, automatic transmission 77
Gear shift indicator 88
General driving notes 182
Gentleman function 49
Glass sunroof, powered 46
Glove compartment 176
Gross vehicle weight, ap‐ proved 237
Gross weight, permissible for trailer towing 237
H
Handbrake, refer to Parking brake 70
Hand-held transmitter, alter‐ nating code 169
Hazard warning flashers 225
HDC Hill Descent Con‐ trol 127
Head airbags 100
Headlamp control, auto‐ matic 96
Headlamp courtesy delay fea‐ ture 95 Seite 243Everything from A to ZReference243
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