General information
The channels are offered in predefined packages.
The packages must be enabled by telephone.
See also:
Use high-quality brands
Field experience has indicated significant differences
in fuel quality: volatility, composition, additives,
etc., among gasolines offered for sale in
the United States and Canada.
Fuels contain ...
Calls with multiple participants
General information
You can switch between calls or connect two
calls to a single conference call. These functions
must be supported by the mobile phone and
service provider.
Accepting a call ...
Starting destination guidance
›Start guidance‹ ...
