86D-12V1 MR-413-X44-86D000$030.mif
86D
BIC
Vdiag No.: 14
Role of main components
–Multimedia network interface unit: enables information to be exchanged between the “vehicle” and “multimedia”
multiplex networks.
The multimedia network interface unit is integrated into the display computer on vehicles not equipped with a
navigation system.
If the vehicle is equipped with a navigation system, the multimedia network interface unit is a computer which is
independent of the display: the multimedia connection unit, located behind the glovebox on the passenger side.
The multimedia connection unit (Display or Multimedia connection unit) receives various signals from the vehicle
CAN (speed, status of exterior lights) and retransmits them for 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 or starts the
vehicle.
The multimedia connection unit is involved in the radio anti-theft protection system.
The protection is based on an identifier, the "Vehicle ID", sent on the CAN-V by the instrument panel computer. The
multimedia connection unit reads the "Vehicle ID" on the CAN-V and sends it to the CAN-M for the multimedia type
computers.
The multimedia connection unit allows the optimum configuration of the sound volume according to the vehicle
speed.
–Display: displays various multimedia system data such as the station selected, time, CD listing and satellite
guidance information.
–Radio control satellite: allows the different functions of the multimedia system to be accessed through the radio
control satellite.
–Radio/navigation computer: manages the various multimedia system functions according to user requests and
transmits audio data to the vehicle via the speakers.
MULTIMEDIA CONNECTION UNIT
Fault finding – Role of components
86D-13V1 MR-413-X44-86D000$040.mif
86D
BIC
Vdiag No.: 14
General operation
The multimedia system is involved in the following functions:
–Radio reception (AM, FM).
–Playing CDs/MP3 CDs/navigation map.
–Guidance and navigation system with colour screen.
–Bluetooth hands-free phone.
The use of this multimedia system allows the customer:
–To select radio stations by using the preselections, the list or manual selection.
–To have an automatically-updated radio list.
–To listen to CDs or MP3 CDs.
–To control the radio using the radio control satellite.
–To change various acoustic parameters (bass, treble, fader, etc.).
–To navigate on a colour screen (visual and audio guidance): for this function the system uses GPS, the vehicle
speed wire information and an internal gyroscope.
–To receive traffic information via RDS-TMC and to display it on the navigation map.
–To display the time and temperature on the screen.
–To use the hands-free phone function (sound relayed to the radio speakers) with a Bluetooth phone.
–To be protected by an immobiliser code.
MULTIMEDIA CONNECTION UNIT
Fault finding – Function
86D-14V1 MR-413-X44-86D000$050.mif
86D
BIC
Vdiag No.: 14
CF007: Vehicle configuration (Carry out this configuration only if the vehicle is not equipped with a Navigation
system).
This command is used to configure the computer according to the vehicle equipment.
After having performed CF007, perform CF012 Lighting.
CF008: Radio
This command is used to configure the computer according to the vehicle equipment.
Reread the configuration LC004 Radio in the Read configuration menu to confirm that the change was correctly
accepted.
CF009: Navigation (Only for Clio III).
This command is used to configure the computer according to the Navigation equipment of the vehicle.
Only use this command on a vehicle equipped with navigation.
CF012: Lighting (Carry out this configuration only if the vehicle is not equipped with a Navigation system)
This command, on New Twingo, is used to configure the luminosity level of the display screen by selecting the type
of radio.
This command, on Clio III, is used to configure the luminosity level of the display screen by selecting the type of
radio, and to confirm the option with or without dimmer.
NOTE: The two types of radio can be distinguished as follows: radio R02 has a telephone button, radio R01 does
not.
MULTIMEDIA CONNECTION UNIT
Fault finding – Configurations
86D-16V1 MR-413-X44-86D000$070.mif
86D
BIC
Vdiag No.: 14
For information on removing and refitting the multimedia connection unit of the multimedia network, refer to the
repair manual for the vehicle concerned:
If the vehicle is equipped with a Navigation computer (Only on Clio III):
See MR 392, Mechanical, 83C, On-board telematics system, Multimedia network interface unit: Removal -
Refitting.
If the vehicle is not equipped with a Navigation computer:
Clio III: See MR 392, Mechanical, 86A, Radio, Display: Removal - Refitting.
New Twingo: See MR 411, Mechanical, 86A, Radio, Display: Removal - Refitting.
Operations to be carried out before replacing the multimedia network interface unit:
1- Before replacing the multimedia connection unit (with Techline approval), read the faults and carry out a
conformity check to check that it is actually defective.
2-After obtaining Techline approval, remove the multimedia connection unit, with the ignition off (wait 1 minute for
the system to shut down completely).
The multimedia network interface units available from the Parts Department are supplied unconfigured.
Operations to be carried out after replacing the multimedia connection unit:
–Connect the diagnostic tool and switch on the system, then establish dialogue with the computer.
–Configure the multimedia connection unit (see Configurations and Programming).
–Configure the computer using command CF007 Vehicle configuration, then perform CF012 Lighting. Only carry
out these configurations on vehicles not equipped with a Navigation system. (see Configurations).
–If a radio is present, configure the computer using command CF008 Radio (see Configurations).
–If a Navigation system is present, configure the computer using command CF009 Navigation (see
Configurations).
–Enter the VIN code using command VP001 Write VIN (see Programming).
–Check that there are no faults and that the multimedia system is operating correctly. Note:
If the radio and the multimedia connection unit (BIC) are replaced simultaneously, the multimedia
connection unit must be configured first (see Configurations and Programming).
MULTIMEDIA CONNECTION UNIT
Fault finding – Replacement of components
86D-19
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults using command RZ001 Fault memory.
Deal with any other faults.
V1 MR-413-X44-86D000$090.mif
MULTIMEDIA CONNECTION UNIT
Fault finding – Interpretation of faults86D
BIC
Vdiag No.: 14
DF002
PRESENT
OR
STOREDCOMPUTER
1.DEF: Internal electronic fault
NOTESConditions for applying fault finding procedures to stored faults:
The fault is declared present after the multimedia system has been switched on.
If the vehicle is equipped with a Navigation computer (only on Clio III), replace the multimedia connection unit (see
MR 392, Mechanical, 83C, On-board telematics system, Multimedia network interface unit: Removal -
Refitting).
If the vehicle is not equipped with a Navigation computer, replace the display (see MR 392 (Clio III) or MR 411
(New Twingo), Mechanical, 86A, Radio, Display: Removal - Refitting).
If the fault is still present, contact your Techline.
BIC_V14_DF002
86D-20
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults using command RZ001 Fault memory.
Deal with any other faults.
V1 MR-413-X44-86D000$090.mif
MULTIMEDIA CONNECTION UNIT
Fault finding – Interpretation of faults86D
BIC
Vdiag No.: 14
DF003
PRESENT
OR
STOREDSCREEN
DEF: No communication with display
NOTESConditions for applying fault finding procedures to stored faults:
The fault is declared present after the multimedia system has been switched on.
If the fault is present, the display does not operate.
If the vehicle is equipped with a Navigation computer (only on Clio III), replace the multimedia connection unit (see
MR 392, Mechanical, 83C, On-board telematics system, Multimedia network interface unit: Removal -
Refitting).
If the vehicle is not equipped with a Navigation computer, replace the display (see MR 392 (Clio III) or MR 411
(New Twingo), Mechanical, 86A, Radio, Display: Removal - Refitting).
If the fault persists, contact your Techline.
BIC_V14_DF003
86D-21
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults using command RZ001 Fault memory.
Deal with any other faults.
V1 MR-413-X44-86D000$090.mif
MULTIMEDIA CONNECTION UNIT
Fault finding – Interpretation of faults86D
BIC
Vdiag No.: 14
DF005
PRESENT
OR
STOREDSUPPLY
1.DEF: Excess voltage
2.DEF: Undervoltage
NOTESConditions for applying fault finding procedures to stored faults:
The fault is declared present after the multimedia system has been switched on.
Special notes:
The undervoltage fault appears if the computer feed voltage is less than or equal to
7.5 V for at least 1 second.
The overvoltage fault appears if the computer feed voltage is greater than or equal to
18.5 V for at least 1 second.
Use the Wiring Diagrams Technical Note for Clio III or New Twingo.
For a vehicle equipped with a Navigation computer, use component 1714, Multimedia
connection unit, for fault finding on the Multimedia interface unit.
Otherwise use component 653, display computer.
1.DEF
NOTESNone.
Check the battery and perform an alternator supply test (see 16A, Starting, Charging).
BIC_V14_DF005
86D-23
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults using command RZ001 Fault memory.
Deal with any other faults.
V1 MR-413-X44-86D000$090.mif
MULTIMEDIA CONNECTION UNIT
Fault finding – Interpretation of faults86D
BIC
Vdiag No.: 14
DF006
PRESENT
OR
STOREDACTIVATION SIGNAL
CO : Open circuit
CC.0: Short circuit to earth
CC.1: Short circuit to + 12 V
NOTESFault finding procedure application conditions:
The fault is declared present after:
The + after ignition feed is activated, then the multimedia system was switched on using
the on/off button.
The fault is declared stored after the vehicle is completely shut off (1 minute after
locking).
If the fault is present, the multimedia functions do not operate.
For a vehicle equipped with a Navigation computer, use component 1714, Multimedia
connection unit, for fault finding on the Multimedia interface unit.
Otherwise use component 653, display computer.
Use the Wiring Diagrams Technical Note for Clio III or New Twingo.
For a vehicle equipped with a Navigation system:
Check the connectors of the multimedia connection unit, component code 1714, of the radio, component
code 261, of the mobile connectivity computer, component code 1959 (depending on equipment), and of the
navigation computer, component code 662.
For a vehicle not equipped with a Navigation system:
Check the connectors of the display, component code 653, of the radio, component code 261, and of the mobile
connectivity computer, component code 1959 (depending on equipment).
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
BIC_V14_DF006