BMW Z4 sDrive35i 2010 - Manual (Page 218)

Replacing components
216
Vehicle battery
Battery care
The battery is 100% maintenance-free, the
electrolyte will last for the life of the battery
when the vehicle is operated in a temperate cli-
mate. Your BMW center will be glad to advise in
all matters concerning the battery.
Battery replacement
Only used approved batteries.
Only use vehicle batteries that have been
approved for your vehicle by the manufacturer;
otherwise, the vehicle could be damaged
and systems or functions may not be fully
available.
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After a battery replacement, have the battery
registered on the vehicle by your service center
to ensure that all comfort functions are fully
available.
Charging the battery
Only charge the battery in the vehicle via the
terminals in the engine compartment with the
engine off. Connections, refer to Jump-starting
on page
219 .
Disposal
Have old batteries disposed of by your
BMW center or bring them to a recycling
center. Maintain the battery in an upright posi-
tion for transport and storage. Always secure
the battery against tipping over during
transport.
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Power failure
After a temporary power loss, the functioning of
some equipment may be limited and require
reinitialization. Individual settings may likewise
have been lost and will have to be programmed:
> Time and date
These values must be updated, refer
to page
71 .
> Radio
In some cases, stations may have to be
stored again, refer to page
144 .
> Navigation system
Operability must be waited for, refer
to page
120 .
> Seat and mirror memory
The positions must be stored again, refer
to page
43 .
> Inside rearview mirror with digital compass
The system must be calibrated, refer
to page
103 .
Fuses
Never attempt to repair a blown fuse and
do not replace a defective fuse with a sub-
stitute of another color or amperage rating; oth-
erwise, this could lead to a circuit overload, ulti-
mately resulting in a fire in the vehicle.
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1. Remove the screws 1 using the screwdriver
from the onboard vehicle tool kit.
2. Remove the cover 2, unwinding the cable to
the footwell lamp * , if necessary.
Online Edition for Part no. 01 41 2 602 883 - © 08/09 BMW AG