2010 BMW 1 SERIES ECU

Reference
At a glance
Controls
Driving tips
Mobility
137
Indication in US models:
Warning lamp flashes:
Engine malfunction under high load.
High engine load will result in damage
to the catalytic converterYou can continue your journey, but
moderate your speed and exercise due
caution. Have the vehicle checked
without delay.
Warning lamp comes on:
Engine malfunction with adverse effect
on emissionsHave the car checked as soon as possi-
ble.
Indication in Canadian models:
Warning lamp flashes:
Engine malfunction under high load.
High engine load will result in damage
to the catalytic converterYou can continue your journey, but
moderate your speed and exercise due
caution. Have the vehicle checked
without delay.
Warning lamp comes on:
Engine malfunction with adverse effect
on emissionsHave the car checked as soon as possi-
ble.
Lights up in red:
Engine overheating Carefully bring the car to a stop, switch
off the engine and allow it to cool down.
Do not open the hood; otherwise, there
is a risk of injury from scalding. Contact
your BMW center.
Lights up in yellow:
Engine too hot Continue driving at more moderate
speed so that the engine can cool
down. Have the engine checked with-
out delay if the situation reoccurs.
Lights up in red:
Battery is no longer being charged.
Alternator malfunctionSwitch off all unnecessary electrical
consumers. Have the vehicle's power
supply system checked immediately.
Lights up in yellow:
Battery charge level very low, battery
aged or not securely connectedHave the battery checked as soon as
possible.
Engine oil pressure too low Stop immediately and switch off the
engine. You cannot continue your jour-
ney. Contact your BMW center.
Engine oil level too low Add engine oil immediately; refer to
page115 for more information.
12Cause Special actions to be taken

Reference
At a glance
Controls
Driving tips
Mobility
153
Blower, refer to Air
volume80,83
BMW
– car shampoo123
BMW Maintenance
System118
Bottle holders, refer to
Cupholders89
Brake Assist, refer to Dynamic
Brake Control65
Brake fluid
– service requirements61
Brake Force Display70
Brake lamps
– Brake Force Display70
– replacing bulb127
Brake pads, breaking in96
Brake rotors98
– brakes96
– breaking in96
Brakes
– ABS65
– BMW Maintenance
System118
– braking safely98
– breaking in96
– parking brake49
– service requirements61
Brake system96
– BMW Maintenance
System118
– breaking in96
– disc brakes98
Breakdown services, refer to
Roadside Assistance130
Breaking in the clutch96
Break-in period96
Bulb changing, refer to Lamps
and bulbs124
Bulbs, changing124
Button for starting the
engine47
Buttons on the steering
wheel11
C
California Proposition 65
warning5Can holders, refer to
Cupholders89
Capacities150
Capacity of the cargo area149
Car battery, refer to Vehicle
battery128
Car care, refer to Care120
Care120
– automatic car washes120
– care products120
– carpets122
– CD/DVD drives123
– chrome parts122
– convertible top121
– displays123
– exterior120
– fine wood parts123
– headlamps121
– high-pressure washer121
– interior122
– leather122
– light-alloy wheels122
– paintwork121
– plastic parts123
– rubber seals122
– safety belts123
– sensors and cameras123
– upholstery and cloth
trim122
– washing the car
manually121
– windows121
Cargo, securing100
Cargo area
– capacity149
– Comfort Access26
– enlarging, refer to Through-
loading system91
– lamp, refer to Interior
lamps78
– lid, refer to Trunk lid23
– opening from outside23
Cargo area lid, refer to Trunk
lid23
Cargo area net, refer to
Securing cargo100Cargo loading99
– securing cargo100
– stowing cargo99
– vehicle98
Car jack
– jacking points128
Car key, refer to Integrated
key/remote control18
Car phone
– installation location, refer to
Center armrest88
– refer to separate Owner's
Manual
Car shampoo123
Car wash120
– with Comfort Access48
Catalytic converter, refer to
Hot exhaust system97
Center armrest88
Center brake lamp, replacing
bulb127
Center console, refer to
Around the center
console14
Central key, refer to Integrated
key/remote control18
Central locking
– from inside22
– from outside19
Central locking system19
– Comfort Access26
Changes, technical, refer to
For your own safety5
Changing wheels127
Chassis number, refer to
Engine compartment115
Check Control62
Checking oil level115
Child restraint fixing system
LATCH45
Child restraint systems44
Child seats44
Chrome parts123
Chrome polish123
Cigarette lighter90
Cleaning headlamps53
– washer fluid53
Cleaning your BMW, refer to
Care120

Reference
At a glance
Controls
Driving tips
Mobility
157
Inflation pressure monitoring,
refer to Tire Pressure
Monitor TPM67
Initializing
– compass, refer to
Calibrating87
Initializing, Flat Tire Monitor
FTM66
Instrument cluster12
Instrument lighting78
Integrated key18
Integrated universal remote
control85
Interior lamps78
– remote control20
Interior motion sensor25
Interior rearview mirror42
– automatic dimming
feature43
– compass87
Intermittent mode of the
wipers52
J
Jacking points128
Jumpering, refer to Jump-
starting131
Jump-starting131
K
Key, refer to Integrated key/
remote control18
Keyless go, refer to Comfort
Access26
Keyless opening and closing,
refer to Comfort Access26
Key Memory, refer to Personal
Profile18
Kickdown50
Knock control104
L
Lamps
– adaptive light control76
– instrument lighting78
– interior lighting78Lamps, refer to Parking lamps/
low beams74
Lamps and bulbs, replacing
bulbs124
Lashing eyes, refer to
Securing cargo100
LATCH child restraint fixing
system45
Leather care122
LED Light-emitting
diodes124
Length, refer to
Dimensions147
License plate lamp, replacing
bulb127
Light
– refer to High-beam
assistant76
Light-alloy wheels122
Light control
– refer to High-beam
assistant76
Light-emitting diodes
LED124
Lighter90
– socket90
Lighting
– lamps and bulbs124
– of instruments78
– of vehicle, refer to Lamps74
Light switch74
Limit, refer to Speed limit
– indicator lamp143
Load99
Load securing equipment,
refer to Securing cargo100
Lock buttons of doors, refer to
Locking23
Locking
– adjusting confirmation
signal20
– from inside23
– from outside20
– without remote control, refer
to Comfort Access26
Locking and unlocking doors
– from inside22
– from outside19Low beam control, refer to
High-beam assistant76
Low-beam headlamps74
– automatic74
– replacing bulbs125
Lower back support, refer to
Lumbar support37
Luggage compartment, refer
to Cargo area
Luggage rack, refer to Roof-
mounted luggage rack100
Lumbar support37
M
M+S tires, refer to Winter
tires113
Maintenance, refer to
– BMW Maintenance
System118
– Service booklet
Maintenance system118
Malfunction warnings, refer to
Check Control62
Manual car wash121
Manual operation
– door lock22
– fuel filler flap104
– glass roof30
– transmission lock, automatic
transmission51
Manual operation with
automatic transmission50
Manual transmission49
Maximum cooling82
Maximum speed
– for winter tires113
Microfilter/activated-charcoal
filter for automatic climate
control84
Microfilter for heating or air
conditioner81
Microphone for telephone14
Mirror dimming feature43
Mirrors41
– automatic curb monitor42
– exterior mirrors41
– heating42
– interior rearview mirror42

Reference
At a glance
Controls
Driving tips
Mobility
159
Remote control18
– battery renewal27
– Comfort Access26
– garage door opener85
– malfunctions21,27
– removing from the ignition
lock47
– service data118
– trunk lid20
Remote control key, refer to
Integrated key/remote
control18
Replacement fuses, refer to
Fuses128
Replacement remote
control18
Replacing bulbs, refer to
Lamps and bulbs124
Replacing tires, refer to New
wheels and tires112
Reporting safety defects7
Reserve warning, refer to Fuel
gauge57
Reservoir for washer
systems53
Restraint systems, refer to
Safety belts41
Restraint systems for
children44
Retreaded tires112
Reverse gear
– automatic transmission with
Steptronic50
– manual transmission49
Roadside Assistance130
Roadside parking lamps76
– replacing bulbs125
Roadworthiness test, refer to
Service requirements61
Rollover protection system,
Convertible72
– resetting73
Roof load capacity149
Roof-mounted luggage
rack100
Rope, refer to Tow-starting,
towing away133RSC Runflat System
Component, refer to Run-
flat tires112
Runflat System Component
RSC, refer to Run-flat
tires112
Run-flat tires112
– continuing driving with a
damaged tire67
– flat tire67
– new tires112
– remaining driving distance,
refer to Indication of a flat
tire67
– tire inflation pressure106
– winter tires113
Runflat tyres, refer to Run-flat
tires112
S
Safety-belt height
adjustment41
Safety belts41
– damage41
– indicator lamp41
– reminder41
– sitting safely35
Safety systems
– airbags71
– Antilock Brake System
ABS64
– Dynamic Stability Control
DSC65
– rollover protection system,
Convertible72
– safety belts41
Safety tires, refer to Run-flat
tires112
Saving fuel96
Screw thread for tow
fitting132
Seat and mirror memory40
Seat belt reminder, refer to
"Fasten safety belts"
reminder41
Seats35
– heating39
– sitting safely35Securing cargo92,93
Selector lever, automatic
transmission with
Steptronic50
Service, refer to Roadside
Assistance130
Service car, refer to Roadside
Assistance130
Service data in remote
control118
Service Interval Display, refer
to Condition Based Service
CBS118
Service requirement display,
refer to Condition Based
Service CBS118
Service requirements61
Settings
– clock, 12h/24h format60
– date format60
Shifting gears with automatic
transmission with
Steptronic50
Shiftlock, refer to Changing
selector lever positions50
Side airbags71
Side windows, refer to
Windows27
Signal horn, refer to Horn10
Sitting safely35
– airbags35
– safety belt35
Ski bag92
Sliding/tilt sunroof, refer to
Glass roof, electric29
Slot for remote control47
Smokers' package, refer to
Ashtray90
Snap-in adapter, refer to
Center armrest88
Snow chains113
Socket, refer to Connecting
electrical appliances90
Socket for Onboard Diagnosis
OBD119
Spare fuses128
Special oils, refer to Specified
engine oils116
Specified engine oils116

Reference
At a glance
Controls
Driving tips
Mobility
161
TPM, refer to Tire Pressure
Monitor67
Traction control, refer to
Dynamic Stability Control
DSC65
Transmission
– automatic transmission with
Steptronic49
– manual transmission49
Transporting children
safely44
Transport securing devices,
refer to Securing cargo100
Tread depth, refer to Minimum
tire tread111
Trip-distance counter, refer to
Trip odometer56
Triple turn signal activation52
Trip odometer56
Trunk, refer to Cargo area
Trunk lid23
– Comfort Access26
– emergency release24
– opening from outside23
– unlocking with remote
control20
Turning circle, refer to
Dimensions147
Turn signals51
– indicator lamp12
– replacing bulbs126
– triple turn signal52
Tying down loads, refer to
Cargo loading100
U
Underbody protection, refer to
Caring for your vehicle
Uniform Tire Quality Grading/
UTQR110
Units of measure
– average fuel
consumption60
– temperature60
Universal garage door opener,
refer to Integrated universal
remote control85
Universal remote control85Unlatching, refer to
Unlocking19
Unlocking
– from inside23
– from outside19
– trunk lid26
– without remote control, refer
to Comfort Access26
Unlocking without a key, refer
to Comfort Access26
V
Vehicle
– battery128
– breaking in96
– cargo loading98
– decommissioning, refer to
Vehicle storage
– dimensions147
– Identification Number, refer
to Engine compartment115
– parking48
– weight149
Vehicle jack128
Vehicle storage123
Ventilation81,84
– draft-free81,84
Vents, refer to Air vents79
Vents, refer to
Ventilation81,84
Volume
– fuel tank, refer to
Capacities150
W
Warning and indicator
lamps13,134
Warning messages, refer to
Check Control62
Warning triangle131
Washer fluid53
– content of the reservoir53
Washer fluid filler neck53
Waste tray, refer to Ashtray90
Water on roads, refer to
Driving through water98
Water penetration120,121Wear indicators in tires, refer
to Minimum tread depth111
Weights149
Welcome lamps74
Wheelbase, refer to
Dimensions147
Wheels, new112
Wheels and tires106
Width, refer to
Dimensions147
Windows27
– Convenient operation20
– Convenient operation with
Comfort Access26
– opening, closing27
– pinch protection system28
Windshield
– cleaning53
– defrosting and removing
condensation81,84
Windshield wash
– filling capacity, reservoir150
Windshield washer reservoir,
refer to Washer fluid filler
neck53
Windshield washer system52
– washer fluid53
– washer nozzles53
Windshield wiper blades,
changing124
Windshield wipers, refer to
Wiper system52
Winter tires113
– storage113
Wiper blade replacement124
Wiper system52
Wrench/screwdriver, refer to
Onboard vehicle tool kit124
X
Xenon lamps
– replacing bulb124