Page 9 of 48
86C -9V1 MR-413-X44-86C000$020.mif
MULTIMEDIA CONNECTION
Fault finding – List and location of components86C
CBOX
Vdiag No.: 04
Mobile connectivity terminal
Rear view of the mobile connectivity computer
Page 10 of 48
86C-10V1 MR-413-X44-86C000$020.mif
MULTIMEDIA CONNECTION
Fault finding – List and location of components86C
CBOX
Vdiag No.: 04
Rear view of the mobile connectivity terminal
Page 11 of 48
86C-11V1 MR-413-X44-86C000$020.mif
MULTIMEDIA CONNECTION
Fault finding – List and location of components86C
CBOX
Vdiag No.: 04
For New Twingo
Location of components in the passenger compartment
Mobile connectivity computer
Page 12 of 48
86C-12V1 MR-413-X44-86C000$020.mif
MULTIMEDIA CONNECTION
Fault finding – List and location of components86C
CBOX
Vdiag No.: 04
Mobile connectivity terminal
Rear view of the mobile connectivity computer
Page 13 of 48
86C-13V1 MR-413-X44-86C000$020.mif
MULTIMEDIA CONNECTION
Fault finding – List and location of components86C
CBOX
Vdiag No.: 04
Rear view of the mobile connectivity terminal
Page 14 of 48

86C-14V1 MR-413-X44-86C000$030.mif
86C
CBOX
Vdiag No.: 04
The mobile connectivity computer provides the link between the radio and the mobile peripherals connected to the
mobile connectivity terminal.
It transmits:
–Audio signals to the speakers via the radio.
–Display information (song title, list, etc.) to the display via the radio.
The mobile connectivity terminal enables different types of mobile medium to be connected using the USB port and
the Jack socket.
The multimedia connection unit (Display or Multimedia connection unit) receives various signals from the vehicle
CAN (speed, status of exterior lights) and retransmits them to the radio via the Multimedia CAN.
The multimedia connection unit (Display or Multimedia connection unit) transmits the activation signal to the radio
and to the other computers participating in the multimedia function when the user switches on the radio.
The display shows different multimedia information such as radio information, the time and the temperature.
The radio control satellite on the steering wheel enables the different radio functions to be accessed.
MULTIMEDIA CONNECTION
Fault finding – Role of components
Page 15 of 48
86C-15V1 MR-413-X44-86C000$040.mif
86C
CBOX
Vdiag No.: 04
I. LIST OF COMPONENTS
Number Description Number Description
1Radio 9Mobile connectivity terminal (digital /
analogue)
2Diagnostic socket 10 Rear right-hand speaker
3Display 11 Rear left-hand speaker
4Supply 12 Front right-hand speaker
5Radio control satellite 13Front right-hand tweeter (depending on
equipment).
6Earth 14 Front left-hand speaker
7 Mobile connectivity terminal (RCA type) 15Front left-hand tweeter (depending on
equipment).
8Mobile connectivity computer 16 Aerial
MULTIMEDIA CONNECTION
Fault finding – Operating diagram
Page 16 of 48
86C-16V1 MR-413-X44-86C000$040.mif
MULTIMEDIA CONNECTION
Fault finding – Operating diagram86C
CBOX
Vdiag No.: 04
II. LOCATION OF COMPONENTS
New Twingo
23
CAN V
CAN M4
5 4
6
1
7
8
94 16
15
14
13
12
11
10