Page 25 of 48
82D-25
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
V1 MR-376-X76-82D000$110.mif
82D
UCH
Vdiag No.: 0F
ET184KEY CODE VALID
NOTESThe status is YES when the ignition is switched on (+ after ignition feed) using a key for
the vehicle.
If the status remains NO, try another key assigned to the vehicle before performing any
operation.
ET184: NO despite the ignition being switched on, a key that belongs to the vehicle and the key code
received (ET185 YES).
Check that status ET004 + 12 V After ignition feed is YES with the ignition on.
Re-allocate the keys with the After-Sales code using the scenario SC015 Key allocation.
If the fault persists, replace the faulty vehicle key.
UCH_V0F_ET184
ACCESS - SECURITY
Fault finding – Interpretation of statuses
Page 26 of 48

82D-26
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
V1 MR-376-X76-82D000$110.mif
ACCESS - SECURITY
Fault finding – Interpretation of statuses82D
UCH
Vdiag No.: 0F
ET185KEY CODE RECEIVED
NOTESCheck that no fault is present or stored.
The status is YES when the ignition is switched on (+ after ignition feed) with a valid key.
If the status remains NO, try another key assigned to the vehicle before performing any
operation.
Special Note:
Use Wiring Diagrams Technical Note for Kangoo VLL.
ET185: NO with ignition on and a key that belongs to the vehicle.
Check that status ET004 + 12 V After ignition feed is YES with the ignition on.
Remove any metal objects from the key-ring and try again.
Switch on the ignition with the key from another vehicle, changing the key inserts:
If status KEY CODE RECEIVED changes to YES, replace the vehicle key.
If status KEY CODE RECEIVED remains NO, check the connections between the transponder unit, component
code 957 and the UCH, 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.
If the problem persists, replace the transponder unit.
UCH_V0F_ET185
Page 27 of 48

82D-27
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
V1 MR-376-X76-82D000$110.mif
ACCESS - SECURITY
Fault finding – Interpretation of statuses82D
UCH
Vdiag No.: 0F
ET549ENGINE IMMOBILISER ACTIVE
NOTESThe immobiliser active status should change to inactive when the + after ignition is
switched on.
The immobiliser status should be active when the key is absent from the ignition switch.
ET549: YES despite the presence of a key in the ignition switch and + after ignition feed
Check that there is no fault before dealing with this status.
Check that status ET004 + 12 V After ignition feed is YES with the ignition on.
Deal with status ET004 if it is NOwith the ignition on.
Check status ET185 Key code received and status ET184 Key code valid with the ignition on.
If statuses ET185 and ET184 are YES, perform fault finding on the injection computer.
If status ET185 is NO, deal with this status first.
If status ET185 is YES and status ET184 is NO, deal with status ET184 first.
If the fault is still present, contact the techline.
UCH_V0F_ET549
Page 28 of 48
82D-28V1 MR-376-X76-82D000$120.mif
82D
UCH
Vdiag No.: 0F
Tool parameter Diagnostic tool name
PR056Number of keys allocated
ACCESS - SECURITY
Fault finding – Parameter summary table
Page 29 of 48
82D-29
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
V1 MR-376-X76-82D000$130.mif
82D
UCH
Vdiag No.: 0F
PR056NUMBER OF KEYS ALLOCATED
NOTESCheck that no fault is present.
This parameter indicates the number of keys allocated to the vehicle.
The maximum number of allocated keys is 4.
In the event of a fault, perform fault finding on the UCH (see87B, Passenger compartment connection unit).
UCH_V0F_PR056
ACCESS - SECURITY
Fault finding – Interpretation of parameters
Page 30 of 48
82D-30V1 MR-376-X76-82D000$140.mif
82D
UCH
Vdiag No.: 0F
Tool command Diagnostic tool name Comments
AC004Central door locking Refer to the interpretation of the command.
AC005Central door unlocking Refer to the interpretation of the command.
AC006Driver's door unlocking Refer to the interpretation of the command.
AC136Remote locking buzzer Refer to the interpretation of the command.
SC003Spare Refer to the interpretation of the command.
SC015Key allocation Refer to the interpretation of the command.
ACCESS - SECURITY
Fault finding – Command summary table
Page 31 of 48

82D-31
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
V1 MR-376-X76-82D000$150.mif
82D
UCH
Vdiag No.: 0F
AC004
AC005
AC006OPENING ELEMENT LOCKINGOPENING ELEMENT UNLOCKING
DRIVER'S DOOR UNLOCKING
NOTESThere must be no present or stored faults.
This command is for testing locking relay operation.
This command lasts for 2 seconds.
Special Note:
Use Wiring Diagrams Technical Note for Kangoo VLL.
Check the condition and connection of the UCH connector, component code 645.
If the connector is 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 condition and connection of the connectors of the components: driver's door central locking,
component code 140, passenger door central locking, component code 141, luggage compartment lid central
locking, component code 142 and side door central locking computer, component code 1200 (depending on
version).
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.
Check the continuity, insulation and the absence of interference resistance on the following connections:
Driver's door electric lock:
–20AU between components 140 and 645,
–20D between components 140 and 645.
UCH_V0F_AC004/UCH_V0F_AC005/UCH_V0F_AC006
ACCESS - SECURITY
Fault finding – Interpretation of commands
Page 32 of 48
82D-32
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
V1 MR-376-X76-82D000$150.mif
ACCESS - SECURITY
Fault finding – Interpretation of commands82D
UCH
Vdiag No.: 0F
AC004
AC005
AC006
CONTINUED
Passenger door electric lock:
–20C between components 141 and 645,
–20D between components 141 and 645,
Boot lid electric lock:
–20C between components 142 and 645,
–20D between components 142 and 645,
Side door central locking (depending on version):
–20C between components 1200 and 645,
–20D between components 1200 and 645,
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.
If the fault is still present, contact the techline.