ignition RENAULT KANGOO 2013 X61 / 2.G Access Security Workshop Manual

Page 3 of 48

82D-3V1 MR-376-X76-82D000$010.mif
ACCESS - SECURITY
Fault finding – Introduction82D
UCH
Vdiag No.: 0F
3. SAFETY INSTRUCTIONS
Safety rules must be observed during any work on a component to prevent any material damage or personal injury:
– check the battery voltage to avoid incorrect operation of computer functions,
– use the proper tools.
Procedure for disconnecting the battery:
– switch off the ignition,
– switch off all electrical consumers,
– Wait at least 1 minute for the electronic systems to switch off,
– disconnect the battery, starting with the negative terminal.

Page 9 of 48

82D-9V1 MR-376-X76-82D000$040.mif
82D
UCH
Vdiag No.: 0F
Engine immobiliser
The immobiliser function is divided between three coded computers (the UCH, the injection computer and the key).
The key and the UCH are linked by a magnetic field which is created by the transponder ring.
When the + After ignition is switched on, the key sends its identifier to the UCH via the transponder ring, located on
the ignition switch. The UCH runs through an authentication procedure with the key via the transponder ring. If the
key is allocated to the vehicle, then operation of the starter motor is authorised and the injection system is unlocked.
The injection computer has no reference code in its memory: the code which is transmitted is stored.
If the key code and the UCH code do not match, the system remains locked. The red engine immobiliser warning
light flashes (quickly). The vehicle cannot be started.
If the anti-theft tracking unit is fitted to the vehicle and the does vehicle not start, the customer should be asked the
following questions. This is to ensure that the information given by their access supplier via GSM conform with what
is noted in the computer:
– Who is your vehicle detection service supplier?
– Which activation option did you choose? (with locating system/without locating system)
– Did you request remote blocking? (If yes, this is why the engine does not start).
If the vehicle detection service cannot be activated, ask the owner:
– What is the server name of the vehicle detection service supplier?
– What is the APN address of the vehicle detection service supplier?
This is to ensure that the information given by their access supplier via GSM conform with what is noted in the
computer.
Recognition of keys in normal operationIMPORTANT
When the vehicle battery has a low charge, the drop in voltage caused by operating the starter could reactivate the
immobiliser. If the voltage is too low, the engine cannot be started, even by pushing the vehicle.
IMMOBILISER WARNING LIGHT
Vehicle protected (without After Ignition) Indicator light flashes at 1 Hz
Key recognised, injection protection liftedWarning light continuously illuminated for
3 seconds and then goes out
Key not recognised, injection protected Warning light flashes at 4 Hz
ACCESS - SECURITY
Fault finding – Function

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82D-11V1 MR-376-X76-82D000$040.mif
ACCESS - SECURITY
Fault finding – Function82D
UCH
Vdiag No.: 0F
Starting
The UCH controls the command and supply part of the start-up function and the starting and charging process is
controlled by the UCH. For this function to operate normally, the protection function must have been successfully
completed.
*Powerlatch: Time required for injection computer supply after + 12V after ignition cut-off to the ignition switch. IMPORTANT:
When the vehicle battery has a low charge, the drop in voltage caused by operating the starter could reactivate the
immobiliser. If the voltage is too low, the engine cannot be started, even by pushing the vehicle.
Note:
If several, i.e. three or four, attempts have been made using a key not allocated to the vehicle, the injection
computer locks. Insert a key allocated to the vehicle for 20 seconds in + after ignition feed, then switch off the
ignition and wait for the end of power-latch* (20 minutes) to allow the injection computer to unlock.

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82D-14V1 MR-376-X76-82D000$060.mif
82D
UCH
Vdiag No.: 0F
UCH PROGRAMMING PROCEDURE
The UCH programming procedure is carried out using the diagnostic tool.
– Establish dialogue with the UCH computer.
– In the menu Special commands, select the command SC004 Program UCH.
The tool displays Remove the key from the anti-theft switch,
The tool displays Please enter the After-Sales code. With the ignition off, enter the secret After-Sales code and
validate.
If the code format is correct, the tool displays Insert a key which has already been programmed to the vehicle
and the programming procedure starts.
The tool displays UCH programming completed, please start key programming procedure, the UCH is coded.
Enter key programming mode to allocate the other keys (maximum of three). Several seconds may elapse before
this message appears.
SPECIAL CASES
If the screen displays:
– The After Sales code entered does not correspond with the key inserted. Check that you have entered
the code correctly and you have inserted a key belonging to the vehicle:
– The code read is incorrect or the UCH has already been coded on another vehicle.
–The UCH is not blank. Please start the key programming procedure: The UCH has already been
programmed for this vehicle.
–Check the After-Sales code: the code entered is incorrect. Check, then try entering the data again,
–UCH programming failure, key cannot be used on this vehicle: the key code does not correspond to the
code entered (the key belongs to a vehicle from a different range).
–The key inserted is blank. Please insert another key which has already been programmed to this vehicle:
the key is blank. Insert a key which has already been coded on this vehicle. IMPORTANT:
The maximum delay time between each operation is 5 minutes, otherwise the procedure is cancelled.
Once the UCH is coded, it is impossible to clear it or program it with a new code.
ACCESS - SECURITY
Fault finding – Programming

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82D-15V1 MR-376-X76-82D000$060.mif
ACCESS - SECURITY
Fault finding – Programming82D
UCH
Vdiag No.: 0F
KEY ALLOCATION PROCEDURE
Establish dialogue with the UCH computer.
In the menu Special commands, validate the command SC015 Key allocation.
The tool displays Remove the key from the ignition switch.
The tool displays Please enter the After-Sales code.
With the ignition switched off, enter the secret After-Sales code and confirm it by pressing ENTER.
The tool displays Warning, keys not inserted will no longer be operational. Restart the procedure to
reallocate them: programming is in progress.
The tool displays Insert the key in the ignition switch and turn on the ignition, then press Enter: switch on
the ignition with a key from the vehicle or a blank key.
The screen displays 1 key programmed, then press Enter, then remove the key from the ignition switch.
The tool asks: Would you like to program another key?
To allocate the additional keys, switch on the ignition for a few seconds with the other vehicle keys to be
programmed (three maximum), then confirm.
The screen displays 2, 3 or 4 keys programmed then remove the key from the anti-theft contactor.
This message also appears where dialogue with the UCH is lost or the battery power supply fails.WARNING:
If none of the keys is available, it will be necessary to carry out a reallocation procedure for all keys.
IMPORTANT:
These must be old keys belonging to the vehicle or new, uncoded keys
The tool displays Writing data to memory, the UCH is coded and the keys are programmed.
Several seconds will elapse before this message appears, in order to exit the reallocation mode.
IMPORTANT:
The maximum delay between operations is 5 minutes, otherwise the procedure is cancelled. The tool then
displays the message Procedure interrupted: warning, the keys assigned to the vehicle are the same as
those assigned before the procedure was started. The keys submitted before interruption of the procedure
are no longer blank and can only be assigned to this vehicle.

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82D-19
AFTER REPAIRFollow the instructions.
Deal with any other faults.
Clear the stored faults.
V1 MR-376-X76-82D000$080.mif
ACCESS - SECURITY
Fault finding – Interpretation of faults82D
UCH
Vdiag No.: 0F
DF180
CONTINUED 1
If the anti-theft tracking unit, component code 2186, is present in the vehicle:
Check the connection and condition of the connector for the anti-theft tracking unit,
component code2186.
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.
Disconnect the connector of the transponder unit, component code 957, and check that the
+12 V after ignition supply is correct on connection 80AL of component 957.
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.
Disconnect the connector of the anti-theft tracking unit, component code 2186 and check
for +12 V after ignition on connection AP10 of component 2186.
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.
Check the continuity, insulation and the absence of interference resistance on the
following connections:
–AP10 between components 260 and 2186,
–80AL between components 2186 and 957,
–80X between components 645 and 957,
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 the continuity between connections AP10 and 80AL of components 260 and 957.
If the result is not correct, contact the Techline

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82D-23V1 MR-376-X76-82D000$090.mif
82D
UCH
Vdiag No.: 0F
NOTESOnly check conformity after a complete check with the diagnostic tool.
The values indicated in this conformity check are given as examples.
Application conditions: engine stopped, ignition on.
FunctionParameter or Status
Check or ActionDisplay and notes Fault finding
ImmobiliserET127:Immobiliser
warning lightOFFIn the event of a fault, apply
the interpretation of status
ET127 (see 87B, UCH).
ET184:Valid key codeYES when the ignition is
switched onIn the event of a fault, apply
the interpretation of status
ET184.
ET185:Key code
receivedYES when the ignition is
switched onIn the event of a fault, apply
the interpretation of status
ET185.
ET549:Immobiliser activeNOIn the event of a fault, apply
the interpretation of status
ET549.
KeyPR056:Number of keys
allocated2 keys on leaving the
factory and programming of
up to 4 keys in After-SalesIn the event of a fault, apply
the interpretation of parameter
PR056.
ET183:Key already
programmed for
the vehicleYESIn the event of a fault, apply
the scenario SC015 Key
allocation
DoorsET489:Front doorsOpen when opening a front
door.In the event of a fault, apply
the interpretation of status
ET489 (see 87B, UCH).
ET551:Rear doors or
bootOpen when opening a rear
door or the luggage
compartment lid.In the event of a fault, apply
the interpretation of status
ET551 (see 87B, UCH).
UCH_V0F_CCONF
ACCESS - SECURITY
Fault finding – Conformity check

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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

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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

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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

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