Page 6 of 33
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
Page 11 of 33

87B-11
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
DF273
PRESENT
OR
STOREDIMPACT CONNECTION
NOTESSpecial notes:
The fault is present 8 seconds after the ignition is switched on and becomes stored
after the ignition is switched off.
Note:
If this fault is present, the door locking function while driving is inhibited.
Special note:
Use Wiring Diagrams Technical Note for Kangoo VLL.
Perform fault finding on the airbag function (see 88C, Airbags and pretensioners).
Check the connection and condition of the UCH connectors, component code 645.
If the connector or connectors are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the insulation, continuity and absence of interference resistance on the following connection:
●60BR between components 645 and 756.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, contact the Techline
UCH_V0F_DF273
Page 26 of 33

87B-26
AFTER REPAIRCarry out a road test, followed by a check with the diagnostic tool.
V1 MR-376-X76-87B000$130.mif
87B
UCH
VDiag No.: 0F
AC003IMMOBILISER WARNING LIGHT
NOTESThere must be no present or stored faults.
Activate the command and note whether the warning light illuminates (3 seconds).
Special note:
Use Wiring Diagrams Technical Note for Kangoo VLL.
Check the connection and condition of the instrument panel connector, component code 247.
If the connector is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the connection and condition of the UCH connector, component code 645.
If the connector is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Using a multimeter, check the continuity and insulation of the following connection:
●87H between components 645 and 247.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, contact the techline.
UCH_V0F_AC003
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding – Interpretation of commands