key RENAULT TWINGO 2009 2.G Engine And Peripherals Passenger Compartment Connection Unit OBD Owner's Manual

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

87B -132
MR-413-X44-87B000$624.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
UCH
Vdiag No.: 44
87B
ET185
KEY CODE RECEIVED
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 there are no powerful electromagnetic wave sources (CB (Citizen Band), mobile phone in close
proximity to the transponder ring).
Switch the ignition off and then on again.
Check that fuse F8 (15 A) is sound and correctly fitted in the passenger compartment fuse and relay box.
Replace the fuse if necessary.
Try the vehicle's second key.
If the status changes to YES, replace the first key and program the keys using command SC015 Key allocation.
This status tells you whether the UCH has received the immobiliser code from the key.
If the status remains NO, check the connection between the transponder ring (component code 1618) and the
UCH (component code 645).
Check the + 12 V feed on connection AP43 of component 1618.
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 that the earth on track 2 of the transponder ring is in perfect condition.
Check the insulation, the continuity and the absence of interference resistance on the following
connections:
●Connection code AP43 between components 1016 and 1618.
●Connection code 80X between components 645 and 1618.
●Connection code 80Y between components 645 and 1618.
●Connection code NAM between component 1618 and earth.
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.
AFTER REPAIRRepeat the conformity check from the start.
Carry out fault finding on the system.
UCH_V44_ET185

87B -133
MR-413-X44-87B000$624.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
UCH
Vdiag No.: 44
87B
* RF: radio frequencyET186
ET189
SHORT PRESS ON DOOR CLOSING BUTTON
DOOR OPENING BUTTON PRESSED
NOTESThere must be no present or stored faults.
Check that LC097 Key type is definitely RF*. Otherwise run CF195 Key type and
select RF*.
Check the operation of statuses ET045 R.F.* signal received and ET193 RF* signal
from a key allocated to the vehicle.
Note:
The key must not be in the ignition switch.
Signal can be interpreted if the ignition is switched off (key removed from the
ignition switch).
SPECIFICATIONSACTIVE
INACTIVE
Check the condition of the key battery and of the button contacts.
Replace the battery if necessary.
Try the vehicle's second key.
If the status changes to Active, replace the first key 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_ET186 / UCH_V44_ET189

87B -134
MR-413-X44-87B000$624.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
UCH
Vdiag No.: 44
87B
* RF: radio frequencyET193
RF SIGNAL FOR A KEY ALLOCATED TO THE VEHICLE
NOTESThere must be no present or stored faults.
First check the operation of statuses ET045 RF* signal received and ET181 Key
allocated to the vehicle.
SPECIFICATIONSPRESENT
ABSENT
If statuses ET045 RF* signal received and ET181 Key allocated to the vehicle are correct, contact Techline.
AFTER REPAIRRepeat the conformity check from the start.
Carry out fault finding on the system.
UCH_V44_ET193

87B -135
MR-413-X44-87B000$624.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
* Powerlatch: Time required for injection computer supply after + 12 V after ignition feed cut-off. ET229
INJECTION IMMOBILISER CODE
NOTESThere must be no present or stored faults.
Only apply the checks if the status is NOT PROGRAMMED or NOT DETERMINED
after activating the + After ignition feed for 20 seconds; switch off the ignition, wait for
the end of Powerlatch (20 minutes maximum), and then switch on the ignition again.
SPECIFICATIONSUNDETERMINED
NOT PROGRAMMED
PROGRAMMED
STATUS
NOT
PROGRAMMED
Run command SC017 Program injection immobiliser code.
STATUS
UNDETERMINEDSwitch the ignition off and then on again.
First check whether statuses ET046 Immobliser, ET181 Key allocated to the vehicle
and ET239 Position of the ignition switch are correct.
Carry out a multiplex network test (see 88B, Multiplexing).
Carry out fault finding on the injection system (see 13B, Diesel injection or 17B,
Petrol injection).
Check the condition of the injection computer connectors.
Check that the + 12 V supply and injection computer earth (component code 120) are
in order.
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_ET229

87B -137
MR-413-X44-87B000$624.mif
V5
UCH
Vdiag No.: 44PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses87B
* RF: radio frequencyET240
KEY FREQUENCY (IN MHZ)
NOTESThere must be no present or stored faults.
SPECIFICATIONS433
NONE
NONE
The vehicle must not be equipped with a locking/unlocking button.
Check that LC097 Key type is definitely "Standard". Otherwise run CF195 Key type
and select "Standard".
WITHThe vehicle must be equipped with a locking/unlocking button.
Check that LC097 Key type is definitely RF*, otherwise run CF195 Key type and
select RF*.
Check the operation of statuses ET045 R.F.* signal received" and ET193 RF* signal
from a key allocated to the vehicle.
If the door locking/unlocking by radio frequency key does not operate, replace the key
and run 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_ET240

87B -138
MR-413-X44-87B000$624.mif
V5
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of statuses
UCH
Vdiag No.: 44
87B
*Powerlatch: Time required for injection computer supply after + 12 V after ignition feed cut-off to the ignition switch. ET250
INJECTION
NOTESThere must be no present or stored faults.
Switch on the + after ignition feed for 20 seconds, switch off the ignition, wait until the
end of Powerlatch* (20 minutes maximum), then switch on the ignition again.
Check that the immobiliser warning light remains lit.
SPECIFICATIONSNOT PROTECTED
PROTECTED
After the setpoint has been obtained, if the status remains PROTECTED, first check that statuses ET046 Engine
immobiliser, ET181 Key allocated to vehicle and ET229 Injection immobiliser code are operating correctly.
Carry out a multiplex network test (see 88B, Multiplexing).
Carry out fault finding on the injection system (see 13B, Diesel injection or 17B, Petrol injection).
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_ET250