Audio system
Operating principle: radio telephone
In this manual: Audio system
~1min read
GENERAL
Important: To use the radiotelephone function of the RT2 car radio, the user must have a subscription with a GSM network operator, which provides the SIM (Subscriber Identity Module) card.
Using the phone requires being within an area covered by the operator and is subject to network problems (congestion, loss of communication with the network or with the transmitter, etc.).
INTEGRATED DISPLAY
The RT2 car radio has an integrated display, dedicated to telephone functions.
The different areas of the display are as follows:

Integrated display
Key:
- 1: network connection quality indicator
- 2: no coverage indicator
- 3: telephone call status indicator
- 4: backup network connection indicator
- 5: unread message / SIM card full indicator
- 6: liquid crystal display area (2 lines of 10 characters, 7 x 5 dots each)
USING THE RADIOTELEPHONE
Refer to the RT2 car radio owner's manual.
Test yourself
A quick Citroen C5 Aircross quiz: every answer comes with an explanation and a link to the manual page.
Was this page helpful?