Maintenance
The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery.
Your service center will be glad to advise you on questions regarding the battery.
See also:
Reference
This chapter contains technical data, short
commands for the voice activation system, and an
index that will quickly take you to the information
you need. ...
Communication
All of the options available to you for mobile
communication with family, friends, business
partners, and service providers are described in
this chapter. ...
The concept
The iDrive combines the functions of a multitude
of switches. Thus, these functions can be operated
from a central location.
Using the iDrive during a trip
To avoid becoming distracted and posing ...