boot RENAULT SCENIC 2008 J84 / 2.G Passenger Comparment Connection Unit Owner's Guide

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 - 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

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 355
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 355V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP34 Fault opening the boot in hands-free mode
NOTESFirst carry out a function fault finding check.
Vehicle locked.
Test with the other card.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Check that status ET061 Open tailgate request becomes PRESENT after pressing the tailgate opening button.
If not, apply the fault finding procedures for this status.
When the tailgate unlocking button is pressed, if the card is present and recognised, the direction indicator lights
should flash to indicate that the tailgate is being unlocked.
NOYES
Check the condition and connection of the tailgate lock connector.
If one of the connectors 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 for earth on connection MZ of component 1322.
Check, when pressing on the opening button, for + 12 V on connection 20S of component 1322.
If correct, replace the tailgate lock.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP34 /UCH_V48_ALP34/UCH_V4C_ALP34/
UCH_V4D_ALP34/UCH_V4F_ALP34/UCH_V50_ALP34

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 356
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 356V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP34
CONTINUED 1
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.
Run command AC034 Boot external aerial test and check the card coverage zone.
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, use 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.
If all is correct, reprogram the card(s).
If the system does not work, replace the cards.
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 - 357
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 357V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP34
CONTINUED 2
NOTESOnly check this customer complaint after performing a complete check with the
diagnostic tool.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Check that status ET061 Open tailgate request becomes PRESENT after pressing the tailgate opening button.
If not correct, use the fault finding procedure associated with this status.
Check, using status ET050 Opening rear screen that the tailgate is not considered OPEN.
If not, apply the fault finding procedures for this status.
Check the condition and connection of the boot lock connector.
If one of the connectors 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 for earth on connection MZ of component 1322.
If one of the connectors 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, when pressing on the opening button, for + 12 V on connection 20S of component 1322.
If correct, replace the tailgate lock.
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 - 358
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 358V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP35 Fault opening the rear screen in hands-free mode
NOTESFirst carry out a function fault finding check.
Vehicle locked.
Test with the other card.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Make sure status ET062 Open rear screen request becomes PRESENT when the tailgate opening button is
pressed.
If not, apply the fault finding procedures for this status.
When the rear screen opening button is pressed, if the card is present and recognised, the direction indicator lights
should flash to indicate that the boot is being unlocked.
NOYES
Check the connection and condition of the rear screen lock connector.
Repair if necessary.
Check for earth on connection MZ of component 1322.
Repair if necessary.
Check, when pressing on the opening button, for + 12 V on connection 20S of component 1322.
If correct, replace the rear screen lock.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.
UCH_V44_ALP35 /UCH_V48_ALP35/UCH_V4C_ALP35/
UCH_V4D_ALP35/UCH_V4F_ALP35/UCH_V50_ALP35

PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 359
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 359V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP35
CONTINUED 1
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.
Run command AC034 Boot external aerial test and check the card coverage zone.
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, apply the fault finding procedure for this command.
This mode enables a Mégane hands-free card to be detected in the coverage zone of the vehicle or that of
another vehicle.
If all is correct, reprogram the card(s).
If the system still does not work, replace the cards.
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 - 360
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart87B
87B - 360V9 MR-372-J84-87B000$946.mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP35
CONTINUED 2
NOTESOnly check this customer complaint after performing a complete check with the
diagnostic tool.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Make sure status ET061 Open rear screen request becomes PRESENT when the tailgate opening button is
pressed.
If not correct, use the fault finding procedure associated with this status.
Check, using status ET050 Opening rear screen that the tailgate is not considered OPEN.
If not, apply the fault finding procedures for this status.
Check the connection and condition of the rear screen lock connector.
If one of the connectors 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 for earth on connection MZ of component 1322.
If one of the connectors 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, when pressing on the opening button, for + 12 V on connection 20S of component 1322.
If correct, replace the boot lock.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a complete check using the diagnostic tool.