86D-9
MR-372-J84-86D000$168.mif
V2
86D
MULTIMEDIA NETWORK INTERFACE UNIT
Fault finding - Role of components
Role of main components
–Display: displays various multimedia system data such as the station selected, time, CD listing and satellite
guidance information.
–Steering column control: allows the various system functions to be used via the steering wheel control.
–Speakers and tweeters: relay the sound from the multimedia system into the vehicle.
–CD changer: enables compact discs to be loaded and music to be relayed to the receiver.
–AM/FM aerial: receives radio signals from various transmitters.
–GPS aerial: receives various data transmitted by satellites.
–Radio/navigation computer: manages the various multimedia system functions according to user requests and
transmits audio data to the vehicle via the speakers.
–Cartographic map DVD: loads maps into the navigation computer.
–AM/FM aerial amplifier: improves the reception of AM/FM signals.
–Multimedia network interface unit: enables information to be exchanged between the “vehicle” and “multimedia”
multiplex networks. This computer is involved in activating the multimedia system.
Multimedia network
interface unit
Vdiag No: 04, 14
MR-372-J84-86D000$168.mif
86D-10
MR-372-J84-86D000$224.mif
V2
86D
MULTIMEDIA NETWORK INTERFACE UNIT
Fault finding - Operating diagram
Layout of the main components of the LPN* Radio system:
*LPN: Low Price NavigationV M multiplex line
diagnostic socketUCH
FEED (Kangoo 2)Electric mirror,
passenger side
(Trafic II ph2)
Other computersMultimedia network
interface unit
Steering column
control
Multifunction aerial
(Trafic II ph2)
GPS aerialLPN* radio
navigation
Aerial amplifier
(Espace IV ph2,
Scénic II ph2,
Kangoo 2)Passenger
compartment fuse box
and relay
Radio navigation
display
ABS, ABS/ESP or
wheel speed
computer depending
on equipment level
Microphone
CD changer
(if an option)Speakers
Vehicle multiplex network
Multimedia multiplex network
Multimedia network
interface unit
Vdiag No: 04, 14
MR-372-J84-86D000$224.mif
86D-11
MR-372-J84-86D000$280.mif
V2
86D
MULTIMEDIA NETWORK INTERFACE UNIT
Fault finding - Function
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 steering column switch (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.
Possibility of re-routing according to traffic information.
–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 (HFP
profile).
–To be protected by an immobiliser code.
Multimedia network
interface unit
Vdiag No: 04, 14
MR-372-J84-86D000$280.mif
86D-22
MR-372-J84-86D000$560.mif
V2
MULTIMEDIA NETWORK INTERFACE UNIT
Fault finding - Conformity check
Multimedia network
interface unit
Vdiag No: 04, 14
86D
SUB-FUNCTION: USER SELECTION (CONTINUED)
NOTESOnly check conformity after a full check with the diagnostic tool. The values shown
in this conformity check are given as a guide.
Application conditions: Engine stopped, ignition on.
FunctionParameter, Status checked or
ActionDisplay and notes Fault finding
Steering column
controlET009:REPEAT buttonPRESSED
RELEASED
If there is a fault, refer to the
interpretation of statuses ET009
"REPEAT button", ET010 "Confirm
button", ET011 "+ button", ET012
"- button" and ET013 "Top button". ET010:CONFIRM buttonPRESSED
RELEASED
ET011:+ buttonPRESSED
RELEASED
ET012:- buttonPRESSED
RELEASED
ET013:Top buttonPRESSED
RELEASED
ET014:High buttonPRESSED
RELEASEDIf there is a fault, refer to the
interpretation of status ET014
“High button”.
ET015:Low buttonPRESSED
RELEASEDIf there is a fault, refer to the
interpretation of status ET015
“Low button”.
ET017:Wheel actionUPWARDS
DOWNWARDS
INACTIVEIf there is a fault, refer to the
interpretation of status ET017
“Wheel action”.
ET018:Left-hand buttonPRESSED
RELEASEDIf there is a fault, refer to the
interpretation of status ET018
“Left-hand button”.
ET019:Right-hand buttonPRESSED
RELEASEDIf there is a fault, refer to the
interpretation of status ET019
“Right-hand button”.
86D-25
MR-372-J84-86D000$672.mif
V2
86D
MULTIMEDIA NETWORK INTERFACE UNIT
Fault finding - Interpretation of statuses
ET005
SILENCE MODE
NOTESThere must be no present or stored faults.
Engine stopped, ignition on.
Use the wiring diagrams Technical Note for Scénic II ph2, Espace IV ph2,
Trafic II ph2 or Kangoo 2.
Note:
For vehicles which do not have the "Silence" button on the steering column switch,
pressing the +/- twice displays status ET005.
Check the condition and connection of the connector of component 325 (Scénic II ph2 and Kangoo 2: 1519)
and of the black 24-track connector of component 1714.
If the connectors are faulty and there is a repair method (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Scénic II ph2 and Kangoo 2:
–connection code 34AT,
–connection code 34AR,
–connection code 34AS,
–connection code 34AQ,
–connection code 34AU,
–connection code 34AP,
between components 1714 and 1519.
Trafic II ph2 and Espace IV ph2:
–connection code 34AT,
–connection code 34AR,
–connection code 34AS,
–connection code 34AQ,
–connection code 34AU,
–connection code 34AP,
between components 1714 and 325.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRRepeat the conformity check from the start.
BIC_V04_ET005/BIC_V14_ET005
Multimedia network
interface unit
Vdiag No: 04, 14
MR-372-J84-86D000$672.mif
86D-26
MR-372-J84-86D000$672.mif
V2
MULTIMEDIA NETWORK INTERFACE UNIT
Fault finding - Interpretation of statuses
Multimedia network
interface unit
Vdiag No: 04, 14
86D
ET005
CONTINUED
On component 325 or 1519 depending on the vehicle type, use an ohmmeter to carry out the following checks:
Button StatusConnection of
component 325/1519Resistance
+ buttonPressed
34AT and 34AP< at 300 Ω
Released Insulation
- buttonPressed
34AS and 34AP< at 300 Ω
Released Insulation
MUTE button
If fittedPressed
34AQ and 34AT< at 300 Ω
Released Insulation
If the measured values do not correspond with the values above, replace the radio satellite control.
–Espace IV ph2 (see MR 405 Mechanical systems, 83C, On-board telematics system).
–Scénic II ph2 (see MR 370 Mechanical systems, 84A Control - signals, Steering wheel controls: Removal
- Refitting).
–Trafic II ph2 (see MR 408 Mechanical systems, 86A Radio, Radio control satellite: Removal - Refitting).
If the measurements are in order, contact the Techline.
AFTER REPAIRRepeat the conformity check from the start.
86D-29
MR-372-J84-86D000$672.mif
V2
MULTIMEDIA NETWORK INTERFACE UNIT
Fault finding - Interpretation of statuses
Multimedia network
interface unit
Vdiag No: 04, 14
86D
ET009
ET010
ET011
ET012
ET013
ET014
ET015
ET018
ET019
CONTINUED 1
On component 325 or 1519 depending on the vehicle type, use an ohmmeter to carry out the following checks:
Button StatusConnection of
component 325/1519Resistance
+ buttonPressed
34AT and 34AP< at 300 Ω
Released Insulation
- buttonPressed
34AS and 34AP< at 300 Ω
Released Insulation
Top buttonPressed
34AS and 34AQ< at 300 Ω
Released Insulation
High buttonPressed
34AQ and 34AU< at 300 Ω
Released insulation
Low buttonPressed
34AU and 34AP< at 300 Ω
Released Insulation
If the measured values do not correspond with the values above, replace the radio satellite control.
–Espace IV ph2 (see MR 405 Mechanical systems, 83C, On-board telematics system).
–Scénic II ph2 (see MR 370 Mechanical systems, 84A Control - signals, Steering wheel controls: Removal
- Refitting).
–Trafic II ph2 (see MR 408 Mechanical systems, 86A Radio, Radio control satellite: Removal - Refitting).
If the measurements are in order, contact the Techline.
AFTER REPAIRRepeat the conformity check from the start.
86D-30
MR-372-J84-86D000$672.mif
V2
MULTIMEDIA NETWORK INTERFACE UNIT
Fault finding - Interpretation of statuses
Multimedia network
interface unit
Vdiag No: 04, 14
86D
ET017
WHEEL ACTION
NOTESThere must be no present or stored faults.
Engine stopped, ignition on.
Use the wiring diagrams Technical Note for Scénic II ph2, Espace IV ph2,
Trafic II ph2 or Kangoo 2.
Check the condition and connection of the connector of component 325 (Scénic II ph2 and Kangoo 2: 1519)
and of the black 24-track connector of component 1714.
If the connectors are faulty and there is a repair method (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Scénic II ph2 and Kangoo 2:
–connection code 34AT,
–connection code 34AR,
–connection code 34AS,
–connection code 34AQ,
–connection code 34AU,
–connection code 34AP,
between components 1714 and 1519.
Trafic II ph2 and Espace IV ph2:
–connection code 34AT,
–connection code 34AR,
–connection code 34AS,
–connection code 34AQ,
–connection code 34AU,
–connection code 34AP,
between components 1714 and 325.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check that the wheel is operating correctly by checking the continuity between the following connections:
–34AR and 34AT
–34AR and 34AU
–34AR and 34AS
on component 325 or 1519.
If there is no continuity, replace component 325 or 1519.
–Espace IV ph2 (see MR 405 Mechanical systems, 83C, On-board telematics system).
–Scénic II ph2 (see MR 370 Mechanical systems, 84A Control - signals, Steering wheel controls: Removal
- Refitting).
–Trafic II ph2 (see MR 408 Mechanical systems, 86A Radio, Radio control satellite: Removal - Refitting).
If the fault is still present, contact Techline.
AFTER REPAIRRepeat the conformity check from the start.
BIC_V04_ET017/BIC_V14_ET017