NHTSA ID Number: 10245140
Manufacturer Communication Number: No. 122-23
TSB/Document Date: 2023-11-08
Summary
Technical information for WPK3 - checking wire harness for rear lid and reworking if necessary
Service
Technical Information
122/23 ENU
WPK3
9
WPK3 - Checking Wire Harness for Rear Lid and Reworking if Necessary (Workshop
Campaign)
Model Line:
Panamera (971)
Model Year:
2023
Concerns:
Wire harness for rear lid
Cause:
There is a possibility that a condenser in the wire harness for the rear lid was not installed
according to specifications on the affected vehicles due to a manufacturing error.
If this is the case, it can lead to a malfunction of the heated rear window as well as signal disturbances to
radio reception.
Action:
Check wire harness for rear lid and rework if necessary.
Installation position of wire harness for rear lid
Affected
Vehicles:
Only vehicles assigned to the campaign (see also PCSS Vehicle Information).
AfterSales
Oct 18, 2023
Page 1 of 12
9
Service
Technical Information
ENU 122/23
WPK3
Required parts and materials
Information
1 special WPK3 Tool kit will be allocated to each Porsche
Center. PCNA has additional kits if
needed that can be ordered with a Parts PRMS ticket for release.
Part # for the Special Tool kit is PNAWPK30001.
Also, please note that this campaign is "Checking and Reworking if necessary" so the kit may not be used.
Pricing for PNAWPK30001 in WWS is dependent on your Porscher Center's markup for Warranty parts.
The amount that your dealer was invoiced for the part is $63.04.
Parts Info:
The WPK3 repair kit for the rear lid wire harness includes the following parts:
WPK3 repair kit for rear lid wire harness
1
2
3
4
5
Consumables:
–
–
–
–
–
Line with condenser
Shrink-fit hoses
Splice connector
Clips with tie-wraps
Fabric adhesive tape
Part No.
Designation
Number
PNAWPK30001
WPK3 repair kit for rear lid wire harness
1 piece
Required consumables (usually already available in the Porsche Center):
Part No.
Designation
Only required for scope 1 (check)
Oct 18, 2023
Page 2 of 12
AfterSales
Quantity
Service
Technical Information
122/23 ENU
WPK3
9
...*
Fabric adhesive tape
Quantity as required*
...*
Tie-wrap
Quantity as required*
* For warranty processing, enter the Part No. WPK30000003, with the “consumables” designation as an
additional part in the warranty claim.
Required tools
Tools:
•
•
•
•
•
•
•
Clip lifter
Splicer
Plastic wedge
Stripping pliers, e.g. VAS 1978/3A - stripping pliers
Hot-air gun, e.g.VAS 1978/14A - hot-air blower
Torque wrench, 0.4-2 Nm (0.3-1.5 ftlb.), e.g. VAS 6253A - torque wrench, 0.4-2 Nm
(0.3-1.5 ftlb.)
Torque wrench, 2-10 Nm (1.5-7.5 ftlb.), e.g.V.A.G 1783 - torque wrench, 2-10 Nm (1.5-7.5
ftlb.)
Check wire harness for rear lid
Work Procedure: 1
Remove trim panel for left window frame.
For instructions, see: Workshop Manual '709219 Removing and installing trim panel for rear lid'
Information
The work area is located in the rear lid on the left window frame. The condenser to be tested is on the left
in the marked area of the wire harness Installation position of condenser -A- :
Installation position of condenser
AfterSales
Oct 18, 2023
Page 3 of 12
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Service
Technical Information
ENU 122/23
WPK3
2
Undo clips Disconnecting wire harness -1-.
Disconnecting wire harness
3
Starting with a side cutter at the level of the antenna
line Expose wire harness -Arrow A-, separate
textile adhesive tape in both directions until the
condenser Expose wire harness -Arrow B- and
the end of the shrink tube become Expose wire
harness -Arrow C- visible. Make sure the seal
Expose wire harness -Circle- is not damaged while
doing this.
4
Check installation direction of condenser in wire
harness for rear lid.
A circumferential indentation Condenser
circumferential indentation -Dashed line- can be
seen under the shrink hose. This marks the positive
side of the condenser.
Expose wire harness
Oct 18, 2023
Page 4 of 12
AfterSales
Service
Technical Information
122/23 ENU
WPK3
9
Condenser circumferential indentation
Installation direction for condenser OK
Installation direction for condenser not OK
AfterSales
Oct 18, 2023
Page 5 of 12
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Service
Technical Information
ENU 122/23
WPK3
Assessment
( )
The circumferential indentation (positive side
of condenser) is on the side of the red/yellow
line.
Action
Wire harness for rear lid does not need to be
reworked.
Continue with Step 5.
Invoicing for Scope 1
(✗)
The circumferential indentation (positive side
of condenser) is on the side of the brown line.
Wire harness for rear lid must be reworked.
Continue with Technical Information '709219
reworking wire harness for rear lid'
Invoicing for Scope 2
5
Encase the rear lid wire harness with new textile adhesive tape.
6
Clip in clips Disconnecting wire harness -1- and
fasten wire harness with tie-wraps.
7
Install trim panel for left window frame.
For instructions, see: Workshop Manual '709219
Removing and installing trim panel for rear lid'
8
Enter the campaign in the Warranty and Maintenance
logbook.
Fastening wire harness
Reworking wire harness for rear lid
Work Procedure: 1
2
Unclip clip Unclip clip -1-.
Disconnect wire harness for rear lid Expose wire
harness -1-.
Unclip clip
Oct 18, 2023
Page 6 of 12
AfterSales
Service
Technical Information
122/23 ENU
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TSB/Document ID: No. 122-23
Replacement Service Bulletin Number:
MFR Communication Date: 2023-10-18
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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