low oil pressure BMW Z4 3.0SI ROADSTER 2007 E85 Owner's Manual

Under the hood
92
Important parts in the engine compartment
1Washer fluid reservoir for headlamp clean-
ing system and window washer system,
refer to page46
2Filler neck for engine oil, refer to Adding
engine oil3Jump-starting connection, refer to
page104
4Reservoir for brake fluid, refer to page95
5Body ground, negative terminal, refer to
page105
6Expansion tank for coolant, refer to page94
Engine oil
Oil consumption is directly influenced by your
driving style and vehicle operating conditions.
Warning lamp
Engine oil pressure
The warning lamp lights up in red:
The engine oil pressure is too low.
Stop the vehicle immediately and
switch off the engine. Check the engine oil level
and top up if necessary. If the oil level is correct,
please contact your nearest BMW center or a
workshop that works according to BMW repair
procedures with correspondingly trained per-
sonnel.Do not continue driving, otherwise the
engine could sustain serious damage
from inadequate lubrication.<
Engine oil level
The warning lamp lights up in yellow
while you are driving. In addition, a sig-
nal sounds and "+1.0" appears in the
instrument cluster, refer to page93.
The oil level is at the absolute minimum; refill as
soon as possible. Do not drive more than
125 miles/200 km before refilling.
The warning lamp comes on in yellow
after the engine is switched off. A signal
also sounds.

Everything from A to Z
116
Everything from A to Z
Index
A
ABS Antilock Brake
System51
– indicator lamp12
Accident, refer to Emergency
call103
Acknowledgment signal for
locking/unlocking vehicle19
Activated-charcoal filter for
automatic climate control67
Additives
– coolant94
– engine oil94
Adjusting
– seats30
Adjusting the thigh support32
Airbags56
– deactivating37
– indicator/warning lamp13
– passenger airbags indicator
lamp37
– reactivation37
– safe seating position30
Airbag switch, refer to Key
switch for passenger
airbags36
Air conditioning62
Air-conditioning operation,
refer to Cooling
function63,66
Air distribution
– air conditioning63
– automatic66
– automatic climate control66
– individual63,66
– manual66
Air flow rate
– air conditioning63
– automatic climate control66
Airing out, refer to
Ventilation63,67Air outlets, refer to
Ventilation63,67
Air pressure, refer to Tire
inflation pressure84
Air recirculation, refer to
Recirculated-air
mode63,67
AKI, refer to Fuel
specifications83
Alarm system23
– avoiding unintentional
alarms24
– interior motion sensor24
– switching off an alarm24
– tilt alarm sensor24
All-season tires, refer to
Winter tires87,89
Ambient air, refer to
Recirculated-air
mode63,67
Ambient temperature
display48
Antenna, refer to the Caring
for your vehicle brochure
Antifreeze46,94
– coolant94
– washer fluids46
Antilock Brake System
ABS51
– indicator/warning lamp12
– indicator lamp13
Anti-theft alarm system, refer
to Alarm system23
Anti-theft protection19,23
Approved engine oils94
Artificial leather, refer to the
Caring for your vehicle
brochure
Ashtray69
Assistance systems, refer to
Driving stability control
systems51AUC Automatic recirculated-
air control67
Audio device, external68
Automatic
– air distribution66
– air flow rate66
– cruise control46
– headlamp control59
– luggage compartment lid
operation22
– recirculated-air control
AUC67
– tailgate operation21
Automatic car wash, refer to
the Caring for your vehicle
brochure
Automatic climate control65
Automatic convertible top27
Automatic lamps59
Automatic transmission with
Steptronic42
– indicator lamp13
– interlock40,42
– selector lever43
– selector lever lock42
– shiftlock42
– shift paddles on steering
wheel43
– towing the vehicle106
– tow-starting106
AUTO program for automatic
climate control66
AUX-In jack68
Average fuel consumption50
– setting unit of measure50
Average speed50
– setting unit of measure50
Avoiding unintentional
alarms24
Axle loads, refer to
Weights113

Reference
At a glance
Controls
Driving tips
Mobility
119
Defrosting windows and
removing condensation
– air conditioning63
– automatic climate control66
Defrost position, refer to
Defrosting windows63,66
Dehumidifying air, refer to
Switching cooling function
on/off63,66
Digital clock49
Dimensions111,112
Dimming mirrors34
Directional indicators, refer to
Turn signal indicators44
Disc brakes75
Displacement, refer to Engine
data110
Display elements, refer to
Instrument cluster12
Display lighting, refer to
Instrument lighting60
Displays, refer to Instrument
cluster12
Displays and controls10
Disposal
– coolant94
– vehicle battery102
Distance remaining, refer to
Cruising range50
Door keys, refer to The key
set18
Door lock20
Doors, unlocking and locking
– acknowledgment
signals19,20
– from inside21
– from outside19
DOT quality grades86
Draft-free ventilation63,67
Drive-off assistance, refer to
Dynamic Stability Control
DSC51
Drive-off assistant52
Driving light, refer to Parking
lamps/Low beams59
Driving notes74
Driving off on uphill gradients,
refer to Drive-off
assistant52Driving stability control
systems51
Driving through water75
Driving tips, refer to Driving
notes74
Dry air, refer to Switching
cooling function on/
off63,66
DSC Dynamic Stability
Control51
– indicator/warning lamp51
– indicator lamp13
DTC Dynamic Traction
Control51
– indicator/warning
lamp13,52
Dynamic Brake Control
DBC51
– indicator/warning lamp13
Dynamic Driving Control44
Dynamic Stability Control
DSC51
– indicator/warning lamp51
Dynamic Traction Control
DTC51
– indicator/warning lamp52
E
EBV Electronic brake-force
distribution51
Electric
– seat adjustment31
Electrical malfunction
– automatic transmission with
Steptronic43
– convertible top28
– door lock20
– fuel filler door82
– luggage compartment lid22
– tailgate22
Electric Power Steering
EPS56
– indicator/warning
lamp13,56
Electric power windows24
Electronic
– brake-force distribution51
– oil level check93Emergency call103
– button103
Emergency operation, refer to
Opening manually
– tailgate22
Emergency release23
Emergency services, refer to
Roadside Assistance103
Engine40
– break-in period74
– electronics13
– indicator lamp13
– overheated, refer to Coolant
thermometer49
– speed48
– starting40
– switching off41
– temperature49
Engine compartment92
Engine coolant, refer to
Coolant94
Engine oil92
– adding94
– additives, refer to Approved
engine oils94
– approved engine oils94
– BMW Maintenance
System96
– change intervals, refer to
Service and Warranty
Information Booklet for US
models, Warranty and
Service Guide Booklet for
Canadian models
– change intervals, refer to
Service interval display49
– checking level93
– indicator/warning lamp12
– oil grades, refer also to
Approved engine oils94
– oil level92
– pressure92
Engine output, refer to Engine
data110
Engine starting, refer to
Starting the engine40
EPS Electric Power
Steering56

Reference
At a glance
Controls
Driving tips
Mobility
123
Oil, refer to Engine oil92
Oil level92
– checking93
Oil service49
Onboard computer, refer to
Computer50
Onboard tool kit98
On-call services, refer to
Roadside Assistance103
Opening
– from inside21
Opening and closing the
vehicle
– at the door lock20
– from inside21
– from outside19
– with the remote control19
Outlets, refer to
Ventilation63,67
Outside temperature display
– changing units of
measure50
– in the onboard computer50
Outside temperature
warning48
Overheated engine, refer to
Coolant temperature49
P
Paintwork, refer to the Caring
for your vehicle brochure
Parking brake41
– indicator lamp13,41
Parking lamps, refer to
Parking lamps/Low
beams59
Parking lamps/Low beams59
– bulb replacement99
Parking lock, refer to P
Parking42
Passenger airbags
– deactivation37
– reactivation37
Passenger-side mirror tilt
function34
Pathway lighting60
Permissible axle load, refer to
Weights113Permissible gross weight,
refer to Weights113
Pinch protection system
– windows25
Placing the vehicle in storage,
refer to the Caring for your
vehicle brochure
Plastic, refer to the Caring for
your vehicle brochure
Pollen
– refer to Microfilter64
– refer to Microfilter/activated-
charcoal filter67
Power
– windows, refer to
Windows24
Power convertible top27
Power failure102
Power output, refer to Engine
data110
Power steering, electric56
Power windows
– initializing25
Pressure, tires84
Pressure monitoring, tires,
refer to
– Flat Tire Monitor53
– Tire Pressure Monitor
TPM54
Protective function, refer to
Pinch protection system25
R
Radio, refer to the separate
Owner's Manual
Radio navigation, refer to the
separate Owner's Manual
Radio remote control key,
refer to Master keys with
remote control18
Rain sensor45
Reading lamps61
Rear lamps
– bulb replacement101
– indicator lamp, defective
bulb13
Rearview mirror, refer to
Mirrors34Rear window defroster
– air conditioning63
– automatic climate control67
Recirculated-air mode
– air conditioning63
– automatic climate control67
Recirculating the air, refer to
Recirculated-air
mode63,67
Reclining seat, refer to
Seats30
Refueling82
Releasing
– hood91
Remaining distance, refer to
Cruising range50
Remote control19
– luggage compartment lid19
– malfunction20
– tailgate19
Repairs
– refer to Maintenance
system96
Replacement key, refer to
New keys18
Replacement of tires88
Replacing lamps, refer to
Lamps and bulbs98
Replacing tires, refer to Wheel
and tire replacement88
Reserve
– indicator lamp, refer to Fuel
gauge48
Restraint systems
– for children37,38
– refer to Safety belts33
Reverse gear
– automatic transmission with
Steptronic43
– manual transmission42
Roadside Assistance103
Roadside parking lamps60
Rod antenna, refer to the
Caring for your vehicle
brochure
Roller-blind cover70
Rope, refer to Towing
methods106