2009 RENAULT TWINGO key

87B-70
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
SUB-FUNCTION: PROTECTION (CONTINUED)
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and
NotesFault finding
KeyET045:Radio frequency
signal receivedYES = When the UCH receives
a radiofrequency signal.
NO = When the UCH does not
receive a Radiofrequency
signal.In the event of a fault, refer to
the interpretation of status
ET045.
ET193:Radiofrequency
signal from a key
allocated to the
vehiclePRESENT =
Reception of a signal
Radiofrequency signal from a
key allocated to the vehicle.
ABSENT =
No reception of signal
Radiofrequency or signal
Radiofrequency signal from a
key not allocated to the vehicleIn the event of a fault, refer to
the interpretation of status
ET193.
ET240:Key frequency (in
MHz)433
NONEIf NONE, refer to the
interpretation of status
ET240.
PR056:Number of keys
allocatedX ≤ 4 key(s)In the event of a fault, refer to
the interpretation of fault
PR056.
InjectionET229:Injection immobiliser
codePROGRAMMED
NOT PROGRAMMED
UNDETERMINEDIn the event of a fault, consult
the interpretation of status
ET229.
ET250:InjectionNOT PROTECTED
PROTECTEDIn the event of a fault, refer to
the interpretation of status
ET250.
(See 17B, Petrol Injection,
Conformity check,
Protection) or (see 13B,
Diesel Injection, Conformity
check, Protection).
Starter actuatorET239:Ignition switch
positionINACTIVE
+ ACCESSORIES
+ after ignition feed.
+ START FEEDIn the event of a fault, refer to
the interpretation of status
ET239.

87B-71
MR-413-X44-87B000$480.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Conformity check87B
SUB-FUNCTION: ACCESS
* SR: Sunroof.
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(fault reading and configuration checks).
Application condition: engine stopped, + after ignition feed present.
FunctionParameter or Status
Checked or ActionDisplay and notes Fault finding
TailgateET061:Open tailgate
requestPRESENT
ABSENTIn the event of a fault, apply the
interpretation of status
ET061.
ET463:Door(s) or tailgateOPEN
CLOSEDIn the event of a fault, apply the
interpretation of status
ET463.
Locking/unlocking
buttonET186:Short press on door
closing buttonSignal can be
interpreted if the
ignition is switched off
(key removed from the
ignition switch).
ACTIVE = Remote
control door closing
button pressed for
longer than 2 seconds.
INACTIVE = Button not
pressed or pressed for
less than 2 seconds.In the event of a fault, refer to
the interpretation of status
ET186.
ET189:Long press on door
opening buttonACTIVE
INACTIVEIn the event of a fault, refer to
the interpretation of status
ET189.
Electric central locking
buttonET044:Central Locking
buttonDEPRESSED
RELEASEDIn the event of a fault, refer to
the interpretation of status
ET044.
One touch window /
SR*.ET087:One-touch window /
SR* authorisation.PRESENT
ABSENTIn the event of a fault, apply the
interpretation of status
ET087.
Locking commandAC004:Central door lockingThis command is used
to test whether central
door locking is workingIn the event of a fault, consult
the procedure for dealing
with command AC004.

87B-85
MR-413-X44-87B000$528.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Status summary table87B
*SR: Sunroof.
*RF: radio frequencyTool status Diagnostic tool title
ET084Right-hand indicator request
ET085Hazard warning lights button
ET087One-touch window/SR* authorisation
ET096Wiper intermittent speed ring position
ET097Rear screen wiper park position
ET109Reverse gear engaged
ET111Front fog lights request
ET114Wiping request via rain sensor
ET115Request to switch on lights by light sensor
ET142Engine operating phase
ET181Key allocated to the vehicle
ET185Key code received
ET186Short press on door closing button
ET189Long press on door opening button
ET193RF* signal from a key allocated to the vehicle
ET229Injection immobiliser code
ET239Ignition switch position
ET240Key frequency (in Hz)
ET250Injection
ET463Door(s) or tailgate

87B-86
MR-413-X44-87B000$576.mif
V5
87B
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
ET008
BLANK UCH
NOTESNo faults should be present or stored.
SPECIFICATIONSYES
NO
ET008 is YES.
Program the UCH using SC004 Program UCH.
Apply the procedure after replacing the computer (see Replacement of components).
ET008 is NO.
If the UCH is not blank and has just been replaced, check whether the key is allocated (use command SC018 Key
check).
If the key is not allocated, allocate the keys using command SC015 Key allocation.
If the key is allocated, the UCH is operational.
AFTER REPAIRRepeat the conformity check from the start.
Carry out fault finding on the system.
UCH_V44_ET008
MR-413-X44-87B000$576.mif
UCH
Vdiag No.: 44

87B-98
MR-413-X44-87B000$576.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
*RF: radio frequency.ET045
RF* SIGNAL RECEIVED
NOTESNo faults should be present or stored.
Only apply these checks if the status remains NO when a button on a key is pressed.
Special note:
This status enables you to check that the UCH is receiving the radio frequency signals
transmitted by a key that may or may not belong to the vehicle.
SPECIFICATIONSYES
NO
Does the status change to “YES” after one of the other buttons on the key is pressed?
YES
Replace the key.
NOCheck the operation of this status with another key for the New Twingo, Modus or Clio
III.
If the status changes to YES, check the condition of the first key's battery.
If the fault is still present, replace the key and allocate the key using command SC015
Key allocation.
If the status remains NO, consult the interpretation of DF054 Computer.
AFTER REPAIRRepeat the conformity check from the start.
Carry out fault finding on the system.
UCH_V44_ET045

87B-99
MR-413-X44-87B000$576.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
UCH
Vdiag No.: 44
87B
ET046
ENGINE IMMOBILISER
NOTESNo faults should be present or stored.
Apply the checks only if, the status remains ACTIVE after the ignition is switched off
and back on again under the following conditions.
SPECIFICATIONSACTIVE
INACTIVE
Check sure that ET239 Ignition switch position is + after ignition feed. Otherwise, refer to the interpretation of
this status.
Check that ET185 Key code received is YES.
Otherwise, refer to the interpretation of this status.
Check that ET181 Key allocated to vehicle is YES.
Otherwise, refer to the interpretation of this status.
Check that ET008 UCH blank is NO.
Otherwise, refer to the interpretation of this status.
Check that ET229 Injection immobiliser code is PROGRAMMED.
Otherwise, refer to the interpretation of this status.
Check that ET250 Injection is NOT PROTECTED.
Otherwise, refer to the interpretation of this status.
Carry out fault finding on the multiplex network (see 88B, Multiplexing).
If none of the computers on the vehicle has a malfunction and the statuses named in the notes are working
properly, contact Techline.
AFTER REPAIRRepeat the conformity check from the start.
Carry out fault finding on the system.
UCH_V44_ET046

87B -102
MR-413-X44-87B000$576.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
UCH
Vdiag No.: 44
87B
ET061
TAILGATE OPENING REQUEST
NOTESNo faults should be present or stored.
IMPORTANT
On entry level vehicles (without central door locking), it is necessary to open the
tailgate mechanically using the key.
SPECIFICATIONSPRESENT
ABSENT
Check the following configuration:
–Check that LC093 Central door locking is With. Otherwise perform CF192 Central door locking.
Check the condition and connection of the tailgate lock connector (bent, broken tabs, etc.).
Check the condition and connection of the PE1 connector of the UCH, (component code 645) (tabs bent,
broken, etc.).
Check that the earth on connection MYH of the tailgate switch and tailgate lock are in perfect condition.
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.
When unlocking, check the signal status on component 1391 of the following connections using an oscilloscope
(refer to test1 “Central door locking”).
Tailgate lock:
Oscilloscope red test pin on connection 20S of
component 1322Oscilloscope black test pin on connection MYH
of component 1322
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.
Carry out fault finding on the system.
UCH_V44_ET061

87B -131
MR-413-X44-87B000$624.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
UCH
Vdiag No.: 44
87B
ET181
KEY ALLOCATED TO THE VEHICLE
NOTESThere must be no present or stored faults.
Apply the checks only if the status is NO with the ignition on.
SPECIFICATIONSYES
NO
Check that ET185 "Key code received" is "YES". If it is "NO", run fault finding on this status.
Switch the ignition off and then on again.
If the status remains NO, run command SC018 Key check.
If the fault is still present, replace the defective key(s) and allocate the keys using command SC015 Key
allocation.
If the fault is still present, contact the Techline.
AFTER REPAIRRepeat the conformity check from the start.
Carry out fault finding on the system.
UCH_V44_ET181