CITROEN C4 Owner's Handbook Manual page 257

05 TRAFFIC INFORMATION
Configure the filtering and display of TMC messages
TMC (Traffi c Message Channel) messages contain information on traffi c and weather conditions, received in real time and transmitted to the
driver in the form of audible announcements and symbols on the navigation map.
The navigation system can then suggest an alternative route to avoid a traffi c problem.
Press the TRAFFIC button to display the
" Traffi c information " menu.
Select the " Geographic fi lter " function
and confi rm.
We recommend:
- a fi lter on the route and
- a fi lter around the vehicle of:
- 12 miles (20 km) in urban areas,
- 30 miles (50 km) on motorways.
The system offers a choice of:
" Retain all the messages ",
-
or
- " Retain the messages "
● " Around the vehicle ", (confi rm
the mileage to modify and select
the distance),
● " On the route ".
Confi rm " OK " to save the modifi cations.
255