RENAULT KANGOO 2013 X61 / 2.G Passenger Comparment Connection Unit Workshop Manual

8Electrical equipment
V1 MR-376-X76-87B000$TOC.mif
V1
87B
"The repair procedures given by the manufacturer in this document are based on the
technical specifications current when it was prepared.
The procedures may be modified as a result of changes introduced by the
manufacturer in the production of the various component units and accessories from
which his vehicles are constructed."
V1
All rights reserved by Renault s.a.s.
Edition Anglaise
Copying or translating, in part or in full, of this document or use of the service part
reference numbering system is forbidden without the prior written authority of
Renault s.a.s.
© Renault s.a.s. 2013
PASSENGER COMPARTMENT CONNECTION UNIT
UCH
VDiag No.: 0F
Fault finding – Introduction 87B - 2
Fault finding – Role of components 87B - 3
Fault finding – Operating diagram 87B - 4
Fault finding – Configuration 87B - 5
Fault finding – Replacement of components 87B - 7
Fault finding – Fault summary table 87B - 8
Fault finding – Interpretation of faults 87B - 9
Fault finding – Conformity check 87B - 12
Fault finding – Status summary table 87B - 18
Fault finding – Interpretation of statuses 87B - 19
Fault finding – Parameter summary table 87B - 24
Fault finding – Command summary table 87B - 25
Fault finding – Interpretation of commands 87B - 26
Fault finding – Customer complaints 87B - 31
Fault finding – Fault Finding Chart 87B - 32

87B-2V1 MR-376-X76-87B000$010.mif
87B
UCH
VDiag No.: 0F
1. SCOPE OF THIS DOCUMENT
This document presents the fault finding method applicable to all computers with the following specifications:
2. PREREQUISITES FOR FAULT FINDING
Documentation type
Fault finding procedures (this document):
– Assisted fault finding (integrated into the diagnostic tool), Dialogys.
Wiring Diagrams:
– Visu-Schéma.
Type of diagnostic tools
–CLIP
Special tooling required
If the information obtained by the diagnostic tool requires the electrical continuity to be checked, connect
bornier Elé. 1622 or universal bornier Elé. 1681.
3. SAFETY INSTRUCTIONS
The safety instructions must be followed at all times when working on components in order to avoid damage or
injury:
– check the battery voltage to avoid incorrect operation of computer functions,
– use the proper tools.
*VLL — Very Long LifeVehicle(s): KANGOO VLL*Computer name: UCH
Function concerned: PASSENGER
COMPARTMENT CONNECTION UNITVdiag No.: 0F
Special tooling required:
Diagnostic tool
Multimeter
Elé. 1622Bornier
Elé. 1681Universal bornier
WARNING:
– All checks performed using bornier Elé. 1622 or Elé. 1681 must be performed with the battery disconnected.
– The bornier is only designed to be used with a multimeter. Never power the test points with 12 V.
UCH_V0F_PRELI
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Introduction

87B-3V1 MR-376-X76-87B000$020.mif
87B
UCH
VDiag No.: 0F
GENERAL OPERATION
The UCH is involved in the following four functions (shared between several computers):
– Access - Security Function
This function is divided into three sub-functions which are: Access, Protection and Starting (see 82D, Access –
Security).
– Heating and manual air conditioning function.
In this function, the UCH manages the heated rear screen operation indicator lights, heating controls and air
conditioning activation requests, by sending requests to the engine management computer:
– In the case of a vehicle fitted with manual air conditioning, by pressing on the air conditioning button.
– Wiping function
This function is divided into two sub-functions, which are: Wiper control and Wiper power (see 85A, Wiping -
Washing).
– Lighting Function
This function is divided into two sub-functions, which are: Lighting control and Lighting power (see 80D, Lighting).
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Role of components

87B-4V1 MR-376-X76-87B000$030.mif
87B
UCH
VDiag No.: 0F
List of system components and associated component codes:
645Passenger compartment electrical control unit
260Passenger compartment fuse box and relay
247Instrument panel
225Diagnostic socket
560Tailgate opening switch
178Rear right-hand door rabbet switch
179Rear left-hand door rabbet switch
180Driver's door rabbet switch
181Passenger's door rabbet switch
MK and 13N
or
13A
13N
or
13A
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Operating diagram

87B-5V1 MR-376-X76-87B000$040.mif
87B
UCH
VDiag No.: 0F
UCH CONFIGURATIONS
The configuration options for the UCH are:
*RAID: Renault Anti-Intruder Device.
*CPE: Electric central door locking.
SDO*: Single Door Opening.Title and position on the diagnostic tool Configuration
Illumination of hazard warning lights upon impact (LC009)
SC008 UCH type Timed courtesy light (LC047)
Courtesy light timer (LC168)
Key type (LC097)
Airbag (LC113)
Automatic relocking (LC012)
Authorisation of RAID* function by diagnostic tool (LC170)
Radio frequency function (LC171)
Type of CPE* button (LC172)
Rear screen wiper (LC064)SC008 UCH type
SDO* (LC186)CF272 "SDO*"
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Configuration

87B-6V1 MR-376-X76-87B000$040.mif
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Configuration87B
UCH
VDiag No.: 0F
CONFIGURATION OF THE UCH COMPUTER
●With the ignition on, establish dialogue with the UCH computer.
●In the Repair Mode menu, go to the Configuration tab.
Choose the scenario: SC008 UCH type and follow the instructions on the diagnostic tool.
Single Door Opening (SDO*) function:
Configuration CF272 SDO* enables the activation or deactivation of the Single Door Opening function.
There are two possible options for the configuration of this function:
WITH:
An initial press of the button unlocks the driver's door.
Pressing the button for a second time unlocks the whole vehicle after a predefined time.
WITHOUT:
Pressing the button once only unlocks the whole vehicle.
Check the configuration has been correctly stored using the Configuration reading menu.
*SDO: Single Door Opening

87B-7V1 MR-376-X76-87B000$050.mif
87B
UCH
VDiag No.: 0F
When replacing the UCH, component code 645 (see MR 374, Mechanical, 87B, Passenger compartment
connection unit, UCH: Removal - Refitting), perform the programming and configurations in the following order:
– Enter the VIN, using command VP004 Enter VIN (see Programming).
– Program the UCH using command SC004 Program UCH (see Interpretation of commands).
– Configure the UCH (in the Configurations and programming menu) using command SC008 Type of UCH (see
Interpretation of commands).
– Allocate the keys using command SC015 Key allocation (see Interpretation of commands).
The removal of the UCH is carried out after the left storage compartment has been removed.
The UCH is clipped onto its mounting.
WARNING:
Do not remove the UCH mounting as this may damage it.
If it is removed it must be replaced.
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Replacement of components

87B-8V1 MR-376-X76-87B000$060.mif
87B
UCH
VDiag No.: 0F
Tool fault Diagnostic tool name
DF184Impact detected signal
DF271UCH internal electronic fault
DF273Impact connection
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Fault summary table

87B-9
AFTER REPAIRFollow the instructions.
Deal with any other faults.
Clear the stored faults.
V1 MR-376-X76-87B000$070.mif
87B
UCH
VDiag No.: 0F
DF184
STOREDIMPACT DETECTED SIGNAL
NOTESThe fault is declared stored after an impact is detected.
Perform fault finding on the airbag function (see 88C, Airbags and pretensioners).
If the fault is still present, contact the Techline
UCH_V0F_DF184M
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Interpretation of faults

87B-10
AFTER REPAIRFollow the instructions.
Deal with any other faults.
Clear the stored faults.
V1 MR-376-X76-87B000$070.mif
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Interpretation of faults87B
UCH
VDiag No.: 0F
DF271
PRESENTUCH INTERNAL ELECTRONIC FAULT
NOTESFault declared present when the ignition is switched off.
If the fault is still present, contact the Techline.
UCH_V0F_DF271P