NHTSA ID Number: 10219660
Manufacturer Communication Number: WNJ8
TSB/Document Date: 2022-09-13
Summary
Porsche
intranet posting with information on workshop campaign WNJ8 - update to software network VR19.0.1
WNJ8 Workshop campaign - Update to
software network VR19.0.1 - MY23 Software
Update
Update 8/10/22
Please be advised that new PIWIS tester release 41.200.32 was just released and addresses 2 potential
issues with the VR19 update for ANA6, WNJ8, and WNK1.
1. The software for the electronic air conditioning compressor has been updated.
2. There is a corrective measure for vehicles that have an X entered in the voltage transformer control unit
after the update. The following campaign code has been created for this purpose B4D6H.
The update will be added to the TI in the coming days.
Update 7/27/22
Please be advised that the TI has been updated after receiving feedback. It can be accessed in PCSS and the
AfterSales Document Database.
The TI includes updated information pertaining to various aspects of the work instructions. These include:
• Expanded explanation for cycling the battery charger off and on before each programming sequence
• Correction of battery charger mode to correctly state "Supply Mode" requirement
In addition, customers with vehicles receiving the WNJ8 update must be made aware of the following:
• Please inform the customer that all mobile phones must be re-paired following the campaign.
Existing/paired mobile phones will appear in the Devices list, but must be deleted & re-paired to be
functional.
• Please inform the customer that Media --> Favorites has moved. Favorites are now accessed similar
to all media sources. Therefore, it may be recommended to re-order the media sources to provide
easy access to stored Favorites.
WNJ8 Workshop campaign - Update to software network
VR19.0.1 - MY23 Software Update
ID Number
WNJ8
Models
Taycan (Y1A/Y1B/Y1C)
1
WNJ8 Workshop campaign - Update to software network VR19.0.1 - MY23 Software Update
Model Years
2020-2022
VIN list
Attached
Number of Affected VINs
5,291
Issue Description
The repair is now available for all affected vehicles.
This campaign seeks to update various MY20-22 Taycans to the new MY23 (or "MY P") software. This is
a comprehensive update with various improvements
and bug fixes.
Software optimizations are available for various control units for the Taycan.
Please be aware that campaigns ANA6, WNJ8, and
WNK1 are all updates to VR19.0.1, and vehicles are
only assigned to one of these campaigns, depending
on the current software on the vehicle. WNJ8 and
WNK1 vehicles do not have the potential safety issues covered by ANA6 Recall (black PCM screen and
flickering reverse camera surround-view display).
What should dealers do
Re-programming the control units using the PIWIS
Tester on the current software network VR19.0.1.
TI Number
No. 135-22
Campaign Exception for Punch Time Requirements:
ANA6, WNJ8, and WNK1
PCNA will make an exception to warranty policy regarding the necessary time keeping procedures when
performing the following campaigns: ANA6, WNJ8, and WNK1. Though warranty policy guidelines state that no
technician may be punched on more than one R.O. at the same time, an exception will be made for the ANA6/
WNJ8/WNK1 campaigns. Due to the extensive programming time necessary a technician may perform multiple
ANA6, WNJ8, and WNK1 campaigns at one time, as long as there is a separate identifiable punch for each
on the respective repair order and the total number of campaigns being performed at one time does not
exceed 3. The exception will be made so that full "active participation time" does not need to be documented
for these 3 campaigns only.
2
WNJ8 Workshop campaign - Update to software network VR19.0.1 - MY23 Software Update
Required tools
Designation
Part No. / Specification / Special instructions
Battery charger with a current rating of at least 90 A
and - if required - also with a current and voltage-controlled charge map for lithium starter batteries.
PIWIS Tester 3 Software Version
41.200.010 (or later) required
Blank USB storage medium Type A+C 32 GB (for
PCM update)
V04014999WW000
Blank USB storage medium, Type C (for onboard
Driver's Manual update**)
e.g. V04014999WW000
* The PCM control unit software update is performed using a USB storage medium. The software version
that is specific to each region must be downloaded using the software tool PiUS (Porsche
integrated Update
Service) and must be installed on a blank USB storage medium.
Pay particular attention to the following:
• For this PCM software update, the USB storage medium USB Type A+C 32 GB with the part number
V04014999WW000 must be used.
• To use the software tool, one blank or re-writable USB storage medium is required for each individual
software.
• The software available in PiUS must only be used in accordance with the instructions provided in a
Technical Information published for this purpose.
Overview of PiUS software versions - PCM update VR19.0.1.
Part No.:*
Designation
- Region
Vehicle allocation
9J1919360M
PCM software update
- North America
- Mexico
I-no. ER3 / ER4+KD0
Blank USB storage medium for Driver's Manual update:
A blank USB storage medium is required for installing the onboard Driver's Manual (approx. 100 MB). If there is
already data stored on the USB storage medium, this will be deleted during the procedure.
Parts required
Part number
Designation
Quantity / vehicle
Parts return request
3
WNJ8 Workshop campaign - Update to software network VR19.0.1 - MY23 Software Update
WKDY1A02B212
2
Driver's Manual (MJ2022) 1
English US
no
WKDY1A04B212
2
Driver's Manual (MY
2020-2021)
English US
1
no
Old Updates
Update 7/22/22
Please be advised that the software update can now be completed for all vehicles affected by WNJ8. The TI is
available in PCSS and the AfterSales Document Database.
Initial quantities of Owner's Manuals will be auto shipped to all dealers. Another update will be made when your
dealer should order the manuals via PPL.
4
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TSB/Document ID: WNJ8
Replacement Service Bulletin Number:
MFR Communication Date: 2022-08-10
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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