lock RENAULT SCENIC 2008 J84 / 2.G Passenger Comparment Connection Unit Owners Manual

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Customer complaints
87B
87B -298
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Customer complaints
87B
87B -298V9 MR-372-J84-87B000$860.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
DOOR MIRRORS
NO FOLDING-IN OR FOLDING-OUT OF ONE OR MORE DOOR
MIRRORSALP49
CANNOT ADJUST ONE OF THE TWO DOOR MIRRORS ALP50
SUPPLY
+ AFTER IGNITION FEED REMAINS BLOCKED ALP51

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 300
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 300V9 MR-372-J84-87B000$903.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart
ALP1 No dialogue with the computer
NOTESCheck the condition and connection of the battery connections.
Check the condition of the power fuses on the battery's positive terminal.
Check the battery voltage.
Repair if necessary.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Is there contact or another feed level?
NO
Perform locking/unlocking.
Did locking/
unlocking work?
NO
YESRefer to ALP 1 (see 88B, Multiplexing).
Has the fault disappeared?
YES NO
YESRefer to the section
Interpretation of faults, Multiplex
network out of service (see 88B
Multiplexing).
Contact the Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP1/UCH_V48_ALP1/ UCH_V4C_ALP1/
UCH_V4D_ALP1 /UCH_V4F_ALP1/UCH_V50_ALP1
MR-372-J84-87B000$903.mif

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 347
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 347V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP27 Locking/unlocking fault when pressing card button.
NOTESCheck that there is no APC or card in the card reader.
Check that no opening element is detected as open by the UCH (look at the symbol on
the instrument panel).
First carry out a function fault finding check.
Test with the other card.
Check the condition of the battery (inserted the wrong way round, flat, incorrect
model).
If the fault is still present after having carried out a test with the other card, it could be that:
–There may be radiofrequency interference in the area (ET066 Card button press received is NO for both
cards). Move the vehicle to try again.
–The UCH which has just been replaced does not have the correct part number (external or internal UCH
aerial). Use the correct UCH part number.
–If the vehicle is a Scenic II fitted with a tyre pressure monitoring system, check that the external UCH aerial
is connected correctly.
–Check that the UCH for the vehicle is not blank. Check that the UCH on the vehicle has not been used on
another vehicle.
Check that statuses ET066 Card button press received and ET067 Card button press recognised are YES
after pressing the card's lock or unlock button.
If not, apply the fault finding procedures for those statuses.
Check that statuses ET066 Card button press received and ET067 Card button press recognised are YES
after pressing the card's lock or unlock button.
If not, apply the fault finding procedures for those statuses.
Check that status ET014 Control power level is not APC.
If not, apply the fault finding procedures for this status.
Check that statuses ET041 Opening rear screen, ET042 Passenger's door, ET050 Tailgate/Boot, ET051 Rear
left-hand door, ET052 Rear left-hand door and ET053 Driver's door are CLOSED.
If not, apply the fault finding procedures for those statuses.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP27 /UCH_V48_ALP27/UCH_V4C_ALP27/
UCH_V4D_ALP27/UCH_V4F_ALP27/UCH_V50_ALP27

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 348
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 348V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP28 Fault locking/unlocking boot via card button
NOTESCheck that there is no APC or card in the card reader.
First carry out a function fault finding check.
Test with the other card.
Check the condition of the batteries.
Check if the direction indicator lights flash once on unlocking and twice on locking.
NOYES
Check that statuses ET066 Card button press received and ET067 Card button press
recognised are YES after pressing the card's lock or unlock button.
If not, apply the fault finding procedures for those statuses.
Check that the boot is not detected as OPEN using status ET050 Tailgate/Boot.
If not, apply the fault finding procedures for this status.
Check that the boot is not detected as OPEN using status ET050 Tailgate/Boot.
If not, apply the fault finding procedures for this status.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP28 /UCH_V48_ALP28/UCH_V4C_ALP28/
UCH_V4D_ALP28/UCH_V4F_ALP28/UCH_V50_ALP28

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 349
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 349V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP29 Boot opening fault (not hands-free)
NOTESFirst carry out a function fault finding check.
The vehicle or boot must be unlocked.
Check that status ET061 Open tailgate request becomes PRESENT after pressing the boot opening button.
If not, apply the fault finding procedures for this status.
Check that the boot is not detected as OPEN using status ET050 Tailgate/Boot.
If not, apply the fault finding procedures for this status.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP29 /UCH_V48_ALP29/UCH_V4C_ALP29/
UCH_V4D_ALP29/UCH_V4F_ALP29/UCH_V50_ALP29

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 350
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 350V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP30 Opening rear screen fault (not hands-free)
NOTESFirst carry out a function fault finding check.
The vehicle or boot must be unlocked.
Make sure status ET062 Open rear screen request becomes PRESENT when the rear screen opening button is
pressed.
If not, apply the fault finding procedures for this status.
Check that the tailgate is not detected as OPEN using status ET041 Opening rear screen.
If not, apply the fault finding procedures for this status.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP30 /UCH_V48_ALP30/UCH_V4C_ALP30/
UCH_V4D_ALP30/UCH_V4F_ALP30/UCH_V50_ALP30

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 351
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 351V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP31 Fault locking/unlocking the fuel filler flap
NOTESFirst carry out a function fault finding check.
The locking/unlocking should function on the driver's door. Use Wiring
Diagrams Technical Note for MEGANE II or SCENIC II.
With the flap open, try locking and unlocking to make sure the lock bolt slides properly.
If the locking finger slides correctly, check that the flap is correctly positioned in relation to the movement of the
locking finger.
Check the condition and connection of the fuel filler flap lock connector.
Check for the earth on both connections of the flap lock connector.
Check while:
Locking, for earth on connection 20BH of component 844 and for + 12 V on connection 20BC of component 844.
Unlocking, for earth on connection 20BC of component 844 and for + 12 V on connection 20BH of component 844.
If correct, replace the fuel filler flap lock.
Check the insulation and continuity of the following connections:
●Connection code 20BH.
●Connection code 20BC.
Between components 844 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 Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP31 /UCH_V48_ALP31/UCH_V4C_ALP31/
UCH_V4D_ALP31/UCH_V4F_ALP31/UCH_V50_ALP31

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 352
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 352V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP32 Unlocking fault in hands-free mode
NOTESCheck that there is no after ignition feed.
Conduct the tests with the other cards allocated to the vehicle.
First carry out a function fault finding check.
Carry out a conformity check before using this procedure.
The card may be inhibited: unlock the vehicle by pressing the card button and check to see if the hands-free
unlocking fault is still present.
If the fault only affects one card, replace the faulty card.
If the unlocking fault in hands-free mode affects all the cards:
Check that the optical sensors are receiving power by checking status ET054 Optical sensors supplied.
Unless the vehicle has not been unlocked for over 72 hours, pulling the handle activates it.
If not, apply the fault finding procedures for this status.
Check that statuses ET055, ET056 or ET057 become active when a hand is passed in front of the corresponding
sensor.
Test on all the doors.
If any status fails to change, apply the fault finding procedure associated with that status.
Note:
One of these statuses becomes active if the vehicle has not been unlocked for 72 hours and the corresponding
door handle is pulled.
Make sure that the cards belong to the vehicle and are properly configured by running command SC005 Check
card.
If the cards belong to the vehicle but have a faulty configuration, program the cards.
Run command AC037 Transmitter aerial fault finding and see if a fault appears.
In the event of a present or stored fault, refer to the procedure for this fault.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP32 /UCH_V48_ALP32/UCH_V4C_ALP32/
UCH_V4D_ALP32/UCH_V4F_ALP32/UCH_V50_ALP32

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 353
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 353V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP32
CONTINUED
Run the following commands and check the card coverage zone on each side of the vehicle:
AC032 Driver's side external aerial test
AC033 Passenger's side external aerial test
The card reader starts to flash as soon as a card is detected in the coverage zone.
The maximum distance from the vehicle is 1.5 m.
If not correct, apply the fault finding procedure associated with each command.
IMPORTANT
This mode enables a Mégane hands-free card to be detected in the coverage zone of the vehicle or that of another
vehicle.
Check that none of the locking buttons on the door handles are jammed, press and check statuses ET058 Locking
buttons on handles on driver's side and ET059 Locking buttons on handles on passenger's side.
Configure the UCH in hands-free function (see Configurations and programming).
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 354
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 354V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP33 Locking fault in hands-free mode
NOTESCheck that there is no APC or card in the card reader.
Conduct the tests with the other cards allocated to the vehicle.
First carry out a function fault finding check.
Make sure all the doors are fully closed (check that the interior lights are off or switch
on the ignition to check that no door is open from the instrument panel symbol).
Visually check that the lock buttons are not stuck in the down position.
Check that one of the cards has not been disabled (locked in the vehicle), activate the
+ after ignition feed with this card and attempt to unlock again with it.
If the fault only affects one card, replace the faulty card.
Make sure statuses ET058, ET059 and ET060 indicating a press on the lock button for each door or the boot
become active when the button is pressed.
Test all the lock buttons.
See the section for dealing with the status(es) concerned.
Make sure that the cards belong to the vehicle and are properly configured by running command SC005 Check
card.
If the cards belong to the vehicle but have a faulty configuration, program the cards.
Run command AC037 Transmitter aerial fault finding and see if a fault appears.
In the event of a present or stored fault, refer to the procedure for it.
Run the following commands and check the card coverage zone on each side of the vehicle:
AC032 Driver's side external aerial test
AC033 Passenger's side external aerial test
AC034 Boot external aerial test.
The card reader starts to flash as soon as a card is detected in the coverage zone.
The maximum distance from the vehicle is 1.5 m.
If not correct, apply the fault finding procedure associated with each command.
This mode enables a Mégane hands-free card to be detected in the coverage zone of the vehicle or that of
another vehicle.
Configure the UCH in hands-free function (see Configurations and programming).
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP33 /UCH_V48_ALP33/UCH_V4C_ALP33/
UCH_V4D_ALP33/UCH_V4F_ALP33/UCH_V50_ALP33