BMW 740Ld Bedienungshandbuch PDF herunterladen (Seite 239)

▷ Lug bolt, arrow 1.

▷ Adapter, arrow 2.

Removing

1.

Attach the adapter to the wheel lug.

2. Unscrew the lug bolt.

Remove the adapter after screwing the lug bolt

back on.

Vehicle battery

Maintenance

The battery is maintenance-free.

The added amount of acid is sufficient for the

service life of the battery.

Further information about the battery can be

obtained from your service center.

Battery replacement

Use approved vehicle batteries only

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 availa‐

ble.◀

After a battery replacement, have the battery

registered on the vehicle by the service center

to ensure that all comfort features are fully

available and that any Check Control mes‐

sages of these comfort features are no longer

displayed.

Charging the battery

General information

Make sure that the battery is always suffi‐

ciently charged to guarantee that the battery

remains usable for its full service life.

The battery may need to be charged in the fol‐

lowing cases:

▷ When making frequent short-distance

drives.

▷ If the vehicle is not used for prolonged pe‐

riods, longer than a month.

Hints

Do not connect charging devices to the

12 volt socket in the vehicle

Do not connect battery chargers to the fac‐

tory-installed 12 volt sockets in the vehicle as

this may damage the vehicle battery due to an

increased power consumption.◀

Starting aid terminals

In the vehicle, only charge the battery via the

starting aid terminals, refer to page 239, in the

engine compartment with the engine off.

Power failure

After a temporary power loss, some equipment

needs to be newly initialized or individual set‐

tings updated, e. g.:

▷ Seat, mirror, and steering wheel memory:

store the positions again.

▷ Time: update.

▷ Date: update.

▷ Glass sunroof: initialize the system, refer to

page 52.

Disposing of old batteries

Have old batteries disposed of by your

service center or bring them to a recy‐

cling center.

Seite 235

Replacing components Mobility

235

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