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L73XA.07.19

Official After-Sales Network
Cold junction repositioning
21 June 2019
11

Campaign Code:
L73X-A.07.19.
Campaign Description:
Cold junction repositioning procedure.
Model:
Aventador.
Model Year:
From MY12 to MY18.
Special or limited editions:
All.

VIN Identification:
From CLA00104 to KLA08618.
Important: before proceeding with the repair, connect to
the warranty portal and use VIN Info to check that:



Network information notice:
As a result of a continuous product monitoring, Automobili Lamborghini Spa has detected that in some cases the
cold junctions for thermocouples could detect an incorrect
catalyst temperature due to the actual mounting position.
Solution for the network:
Repositioning of both cold junctions for thermocouples
following the instructions given in this bulletin.

Markets:
Only USA.



NOTE:
Procedure A will be available only when the instructions
require a preliminary check to be performed to determine
whether or not the vehicle actually needs updating.

The vehicle is actually affected by the instructions
given in this bulletin; some vehicles may not be,
even when their VIN is included.
Procedures are identified by a letter (e.g. A, B or
C….etc., whose differences will be explained later
in this bulletin); make sure that the spare parts corresponding to the assigned procedure are used.
Example

Replacement parts:
Order the following codes required for the specified operation:
- Operation B - Repositioning the cold junctions of
the left and right banks.
P/N Kit

Description

Q

The kit contains:

470971302

-Left bracket; P/N: 470971593C
-Right bracket; P/N: 470971593D
-Screw; P/N: N10661002
-High temperature clamp; P/N: N10562301
-Clamps; P/N: 5M0971838
-Pin-fastened clamp; P/N: 3D0971838

1

Management of replaced parts.
Store the parts removed from the vehicle in a suitable
manner, marked with their barcode for identification during visits by the competent Area Manager.
Labor
- Operation B: Repositioning of the cold junctions
of the left and right banks.

Bulletins superseded.
None.
Warranty instructions.
To request reimbursement for the corrective action performed, access the Warranties section of the Lamborghini
HUB and follow the “Campaigns” entry instructions in the

Rev.00

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

1/11

L73XA.07.19

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Subject:
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Pages

Official After-Sales Network
Cold junction repositioning
21 June 2019
11

W.Claim manual which can be downloaded from the Portal.

n/a

n/a

n/a

Select the required campaign and proceed with entry, carefully reading the options present in the alert displayed by
the system (see example) and select the option performed
on the vehicle.
N.B..(*)
All ODIS technical documentation can be viewed on the
Lamborghini web portal, in the corresponding ODIS section.

Depending on the option performed, the reimbursement
will be structured in the following manner:
-

OPTION B – Repositioning the cold junctions
of the left and right banks.
Labor: 1.5 hours
spare parts: 470971302

WARNING!
Attach all documents generated during the work carried
out as evidence of the work itself, for instance workshop
orders, diagnostic protocols etc. If one or more of these is
missing it may lead to a rejected reimbursement request.
Fill out the Service and Recall Campaign section in the
warranty booklet, which is shown in the figure below.

Tools/Materials required
Code
Description.

Rev.00

Q

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

2/11

L73XA.07.19

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Official After-Sales Network
Cold junction repositioning
21 June 2019
11

Preliminary operations

WARNING
Wait until the vehicle has cooled down completely.

3. Remove the 2 screws and free the bracket.

NOTE:
If it becomes necessary, free and disconnect connectors 1 and 4 of the wires of the lambda sensors in order
to make screw removal easier.

1. It is necessary to remove the right and left rear wheel
arches to access the cold junctions.
To perform these operations, follow the instructions
given in the workshop manual at the following paths:
08 Body21 Fender - wheel archRear wheel
archDisassembly/Assembly
Left bank cold junction procedure
2. Disconnect the 2 connectors on the cold junction.

Rev.00

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

3/11

L73XA.07.19

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Official After-Sales Network
Cold junction repositioning
21 June 2019
11

4. Remove the 2 nuts and the 2 washers.
Release the connector from the bracket. Disconnect
the connector.

IMPORTANT
Remove the bracket retainer clip from the connector.
Free the cold junction.

6. Free the wiring from the 3 fasteners.

IMPORTANT:
Remove the retain clip from the wire and from the
chassis.

5. Position the support bracket of the lambda sensor
wires and tighten the 2 screws.
Tightening the screws.
Tightening torque: 9 Nm ( 6,64 lbf ft )

NOTE:
If it is necessary, free and disconnect connectors 1 and
4 of the wires of the lambda sensors in order to make
screw tightening easier.

Rev.00

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

4/11

L73XA.07.19

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Official After-Sales Network
Cold junction repositioning
21 June 2019
11

7. Position the cold junction on the new bracket
(470971593C) and tighten the 2 nuts together with the
2 washers.
Tighten the nuts.
Tightening torque: 3.00 Nm (2.21 lbf ft)

9. Position the assembly (cold junction and bracket) in its
place and tighten the screws.
Tightening the screw.
Tightening torque: 9.00 Nm (6.64 lbf ft)

8. Connect the 2 connectors on the cold junction.

IMPORTANT:
Orient the assembly as shown in the figure.

.

Rev.00

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

5/11

L73XA.07.19

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Official After-Sales Network
Cold junction repositioning
21 June 2019
11

10. Connecting the connector
Secure the cold junction wire to the existing wire using 2 high temperature clamps (N10562301) supplied
in the kit.

11. Position a cable tie (5M0971838), supplied in the kit,
at 12-13 cm from the reference of the previous routing.

Rev.00

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

6/11

L73XA.07.19

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Official After-Sales Network
Cold junction repositioning
21 June 2019
11

Right bank cold junction procedure

14. Release the connector from the bracket. Disconnect
the connector.

12. Disconnect the 2 connectors on the cold junction.
IMPORTANT
Remove the bracket retainer clip from the connector.

13. Remove the 2 screws and free the bracket.

NOTE:
If it becomes necessary, free and disconnect connectors 1 and 4 of the wires of the lambda sensors in order
to make screw removal easier.

Rev.00

15. Remove the 2 nuts and the 2 washers.
Free the cold junction.

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

7/11

L73XA.07.19

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Official After-Sales Network
Cold junction repositioning
21 June 2019
11

16. Position the support bracket of the lambda sensor
wires and tighten the 2 screws.
Tightening the screws.
Tightening torque: 9 Nm (6.64 lbf ft)

17. Free the wiring from the 3 fasteners.

IMPORTANT:
Remove the retain clip from the wire and from the
chassis.

NOTE:
If it becomes necessary, free and disconnect connectors 1 and 4 of the wires of the lambda sensors in order
to make screw tightening easier.

Rev.00

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

8/11

L73XA.07.19

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Official After-Sales Network
Cold junction repositioning
21 June 2019
11

18. Position the cold junction on the new bracket
(470971593D) and tighten the 2 nuts together with the
2 washers.

20. Remove the 3 nuts securing the engine control unit.
Tighten the nuts.
Tightening torque: 9.00 Nm (6.64 lbf ft)

Tighten the nuts.
Tightening torque: 3.00 Nm (2.21 lbf ft)

Release the engine control unit and place the wire outside the work area.
19. Connect the 2 connectors on the cold junction.
IMPORTANT:
To make securing the new cold junction support
bracket easier, free the engine control unit in order to
move its wire outside the work area.

Rev.00

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

9/11

L73XA.07.19

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Subject:
Date:
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Official After-Sales Network
Cold junction repositioning
21 June 2019
11

21. Identify the bushing of the new cold junction support
bracket.

23. Connecting the connector
Secure the cold junction wire to the existing wire using 2 high temperature clamps (N10562301) supplied
in the kit.

22. Position the assembly (cold junction and bracket) in its
place and tighten the screws.
Tightening the screw.
Tightening torque: 9.00 Nm (6.64 lbf ft)

IMPORTANT:
Orient the assembly as shown in the figure.

Rev.00

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

10/11

L73XA.07.19

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Subject:
Date:
Pages

Official After-Sales Network
Cold junction repositioning
21 June 2019
11

24. Secure the cold junction wire to the oil heat exchanger
bracket (A) using a fir tree mount (3D0971838) and to
the support bracket of the stabilizer bar (B) using a cable tie (5M0971838); position the cable tie at about 9
cm from the reference of the previous routing.

Final operations
26. Perform the final operations following the procedure
in the reverse order of the preliminary operations.

IMPORTANT:
The documents which must be provided with the warranty
request are:

25. Position the engine ECU in place and tighten the 3
nuts.

-

Produced Repair Order

-

Saved Diagnostic Protocol.

Failure to follow these procedures could lead to the
request being rejected.

Tightening the screw.
Tightening torque: 9.00 Nm (6.64 lbf ft)

Rev.00

The procedures and information published herein are strictly confidential and are intended exclusively for recognized professionals and
persons who are authorized to receive said information. All copyrights are the property of Automobili Lamborghini S.p.A. pursuant to
copyright law. The company reserves the right to make updates and modifications as needed. The reprinting, reproduction, distribution to
unauthorized persons and/or to third parties, and the partial or complete translation of the material contained herein are prohibited without
the express written consent of Automobili Lamborghini S.p.A.
doc. no.: L/V6_M06 Rev.[05]

11/11