change key battery BMW Z4 SDRIVE35I ROADSTER 2010 Owners Manual

Controls
31Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Confirmation signals
You can activate or deactivate the confirmation
signals.
1."Settings"
2."Door locks"
3."Flash when lock/unlock"
4.Press the controller.
Flashing when locking/unlocking the vehi-
cle is switched on.
Malfunctions
The remote control may malfunction due to
local radio waves. If this occurs, unlock and lock
the car at the door lock with the integrated key.
If the car can no longer be locked with a remote
control, the battery in the remote control is dis-
charged. Use the remote control on an
extended trip to recharge the battery, refer to
page28. The remote control for Comfort
Access
* contains a battery that may have to be
changed, refer to page36.
For US owners only
The transmitter and receiver units comply with
part 15 of the FCC/Federal Communications
Commission regulations. Operation is gov-
erned by the following:
FCC ID:
LX8766S
LX8766E
LX8CAS
Compliance statement:
This device complies with part 15 of the FCC
Rules. Operation is subject to the following two
conditions:>This device must not cause harmful inter-
ference, and
>This device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modifications or
changes to these devices could void the
user's authority to operate this equipment.<
Opening and closing:
Using the door lock
You can set the way in which the car is
unlocked, refer to page29.
Convenient operation*
You can operate the windows and the retract-
able hardtop via the door lock.
Hold the key in the position for unlocking or
locking.
During each closing procedure, and when
opening the retractable hardtop, watch
the process and ensure that no one becomes
trapped. Releasing the key stops the
operation.<
Manual operation
In the event of an electrical malfunction, you can
lock and unlock the driver's door by turning the
integrated key to the corresponding limit posi-
tions in the door lock.

Everything from A to Z
238 Call
– accepting174
– ending174
– rejecting174
Calling, refer to Phone
numbers, dialing174
Can holders, refer to
Cupholders105
Capacities228
Capacity of the cargo area228
Car battery, refer to Vehicle
battery216
Car care, refer to Care208
Care208
– automatic car washes208
– care products208
– carpets210
– CD/DVD drives211
– chrome parts210
– displays211
– exterior208
– fine wood parts211
– headlamps209
– high-pressure washer209
– interior210
– leather210
– light-alloy wheels210
– paintwork209
– plastic parts211
– retractable hardtop209
– rubber seals210
– safety belts211
– sensors and cameras211
– upholstery and cloth
trim210
– washing the car
manually209
– windows209
Cargo, securing116
Cargo area
– capacity228
– Comfort Access35
– lamp, refer to Interior
lamps92
– opening from inside32
– opening from outside33Cargo loading
– securing cargo116
– stowing cargo116
– vehicle115
Car jack
– jacking points215
Car key, refer to Integrated
key/remote control28
Car phone
– installation location, refer to
Center armrest
104
– refer to separate Owner's
Manual
Car phone, refer to
Telephone170
Car radio, refer to Radio143
Car shampoo211
Car wash115
– with Comfort Access36
Car wash, refer to the Caring
for your vehicle brochure
Catalytic converter, refer to
Hot exhaust system113
CBS Condition Based
Service206
CD, audio playback152
CD/DVD changer
– filling or emptying the
magazine156
CD changer151,155
– controls140
– fast forward/reverse153
– random play sequence152
– selecting a track152
– switching on/off140
– tone control140
– volume140
CD player151
– controls140
– fast forward/reverse153
– random play sequence152
– selecting a track152
– switching on/off140
– tone control140
– volume140
Center armrest104
Center brake lamp
– replacing bulb215Center console, refer to
Around the center
console14
Central locking
– from inside32
– from outside29
Central locking system29
– Comfort Access34
– setting unlocking
characteristics29
Changes, technical, refer to
For your own safety5
Changing bulbs, refer to
Lamps and bulbs212
Changing the measurement
units on the Control
Display68
Changing wheels215
Chassis number, refer to
Engine compartment202
Check Control73
Child restraint systems48
Child seats, refer to
Transporting children
safely48
Chrome parts211
Chrome polish211
Cleaning headlamps61
– washer fluid61
Cleaning your BMW, refer to
Care208
Clock64
– 12h/24h mode72
– setting the time and date72
– setting time71
Closing
– from inside32
– from outside29
Cockpit10
Cold start, refer to Starting the
engine51
Combined instrument, refer to
Instrument cluster12
Comfort Access34
– replacing the battery36
– what to observe before
entering a car wash36
Comfort access, refer to
Comfort Access34

Everything from A to Z
240 Display, refer to iDrive
controls16
Display lighting, refer to
Instrument lighting91
Displays
– on the Control Display16
Displays, refer to Instrument
cluster12
Displays and controls10
Disposal
– coolant204
– remote control battery36
– vehicle battery216
Distance remaining to service,
refer to Service
requirements69
Distance warning, refer to
Park Distance Control
PDC77
Door key, refer to Remote
control with integrated
key28
Door lock31
Doors, emergency
operation31
DOT Quality Grades197
Draft-free ventilation95,98
Drinks holders, refer to
Cupholders105
Drive mode56
Drive-off assistance, refer to
Dynamic Stability Control
DSC78
Drive-off assistant80
Driving lamps, refer to Parking
lamps/low beams88
Driving notes112
Driving off on hills, refer to
Drive-off assistant80
Driving position, engaging,
refer to Transmission
positions56
Driving stability control
systems78,79
Driving through water114
Driving tips, refer to Driving
notes112
DSC Dynamic Stability
Control78Dual clutch transmission55
– kickdown56
DVD
– country codes153
– settings154
– video playback153
DVD changer155
– malfunctions157
DVD changer, refer to CD
changer151
DVD menu154
DVD player, refer to CD
player151
DVD video153
Dynamic Brake Control
DBC78
Dynamic destination
guidance131
Dynamic Driving Control79
E
Eject button, refer to Buttons
on the CD/DVD player140
Electrical malfunction
– door lock31
– driver's door31
– fuel filler flap192
– M dual clutch transmission
with Drivelogic58
Electric seat adjustment42
Electric steering wheel lock
– with Comfort Access35
Electronic brake-force
distribution EBV78
Electronic oil level check202
Electronic Stability Program
ESP, refer to Dynamic
Stability Control DSC78
Emergency actuation,
automatic transmission,
refer to Overriding selector
lever lock55
Emergency operation
– fuel filler flap, manual
release192
Emergency operation, refer to
Manual operation
– door lock31Emergency release
– luggage compartment lid
from inside33
Emergency Request218
Emergency services, refer to
Roadside Assistance218
Energy, saving
– saving fuel112
Engine
– breaking in112
– data226
– overheated, refer to Coolant
temperature65
– speed226
– starting51
– starting, Comfort Access34
– switching off52
Engine compartment202
Engine coolant, refer to
Coolant204
Engine oil
– adding204
– additives, refer to Specified
engine oils204
– alternative oil types204
– BMW Maintenance
System206
– capacity228
– checking level202
– intervals between changes,
refer to Service
requirements69
– specified engine oils204
Engine output, refer to Engine
data226
Engine speed, refer to Engine
data226
Engine starting, refer to
Starting the engine51
Entering special destinations
by name126
Entering the
address121,127
Entry lamps, refer to Interior
lamps92
Entry map for destination126
Equalizer, tone setting141
Error messages, refer to
Check Control73