check engine light BMW 640I GRAN COUPE 2014 User Guide

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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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 Transportieren 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
Do not lift the vehicle
Do not lift the vehicle by the tow fitting or
body and chassis parts; otherwise, damage
may result.◀
Use the tow fitting screwed in at the front for
maneuvering the vehicle only.
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.
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.
Attaching the tow rope correctly
Only secure the tow rope on the tow fit‐
ting; otherwise, damage can occur when it is
secured on other parts of the vehicle.◀
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Beverage holder, cu‐pholder 169
Blinds, sun protection 42
BMW Assist, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
BMW Homepage 6
BMW Internet page 6
BMW maintenance sys‐ tem 208
Bonus range, ECO PRO 181
Bottle holder, refer to Cu‐ pholder 169
Brake assistant 117
Brake assistant, adaptive 117
Brake discs, breaking in 174
Brake force display 114
Brake lamps, brake force dis‐ play 114
Brake lamps, bulb replace‐ ment 212
Brake lights, adaptive 114
Brake pads, breaking in 174
Braking, hints 175
Breakdown assis‐ tance 216, 217
Breaking in 174
Brightness of Control Dis‐ play 86
Bulb replacement, front 210
Bulb replacement, rear 212
Button, RES 128
Button, Start/Stop 58
Bypassing, refer to Jump- starting 217
C
California Proposition 65 Warning 7
Calling up mirror adjust‐ ment 39
Calling up seat adjust‐ ment 39 Calling up steering wheel ad‐
justment 39
Camera, backup camera 139
Camera, care 224
Camera, Side View 144
Camera, Top View 142
Can holder, refer to Cu‐ pholder 169
Car battery 214
Car care products 222
Care, displays 224
Care, vehicle 222
Cargo 177
Cargo area, enlarging 164
Cargo area lid 36
Cargo area, storage compart‐ ments 170
Cargo, securing 178
Cargo straps, securing cargo 178
Car key, refer to Remote con‐ trol 30
Carpet, care 224
Car wash 221
Catalytic converter, refer to Hot exhaust system 174
CBS Condition Based Serv‐ ice 208
CD/Multimedia, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
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 210
Changing wheels 213
Changing wheels/tires 199
Check Control 76
Checking the oil level elec‐ tronically 205 Children, seating position 54
Children, transporting safely 54
Child restraint fixing sys‐ tem 54
Child restraint fixing system LATCH 55
Child restraint fixing systems, mounting 54
Child safety locks 57
Child seat, mounting 54
Child seats 54
Chrome parts, care 223
Cigarette lighter 162
Cleaning, displays 224
Climate control 152
Climate control laminated tinted safety glass 175
Climate control wind‐ shield 175
Clock 79
Closing/opening from in‐ side 36
Closing/opening via door lock 35
Closing/opening with remote control 34
Clothes hooks 169
Coasting 183
Coasting with engine decou‐ pled, coasting 183
Coasting with idling en‐ gine 183
Collision warning with braking function 101
Collision warning with City Braking function 104
Combination switch, refer to Turn signals 65
Combination switch, refer to Wiper system 65
COMFORT+ program, Driving Dynamics Control 123
Comfort Access 37
COMFORT program, Driving Dynamics Control 123 Seite 233Everything from A to ZReference233
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