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NHTSA ID Number: 10199807

Manufacturer Communication Number: No. 16-21

TSB/Document Date: 2021-08-04


Summary

PorscheeBay logo service campaign information for Workshop Campaign WMA6 - Updating Software for Various Control Units.


procedure prior to coding and is then locked again when coding is complete. Follow the instructions
on the PIWIS Tester.
Sequence 1:
For specific information on control unit programming in this sequence, see the table
below:
Required PIWIS Tester software
version:

40.200.016 (or higher)

Type of control unit programming:

Control unit programming using the 'Campaign' function
in the Additional menu on the PIWIS Tester by entering a
programming code.

Programming code:

K4M1S

Programming sequence:

Read and follow the information and instructions on the
PIWIS Tester during the guided programming sequence.
Do not interrupt programming and coding.
A backup documentation process for the re-programmed
software versions starts as soon as programming and
coding is complete.

Programming time (approx.):

Jul 7, 2021
Page 8 of 19

100 minutes

AfterSales

Service

Technical Information

16/21

Software version programmed
during this sequence:

ENU

Central control unit for assistance
systems (zFAS)

WMA6

9

0365

Sequence 1 includes other control units from the software
release VR12.1.1, which are only re-coded.
Following control unit programming, the software version
can be read out of the relevant control unit in the 'Extended
identifications' menu using the PIWIS Tester.
Procedure in the event of
abnormal termination of control
unit programming:


Procedure in the event of error
messages appearing during the
programming sequence:
3

End and restore operational readiness (switch ignition
off and then on again).
Read out and erase the fault memory  Workshop
Manual '9X00IN Basic instructions and procedure for
control unit programming using the PIWIS Tester'.
Repeat control unit programming by entering the
programming code again, whereby extended logging
must be started using the key combination •Ctrl“ +
•L“.
Extended logging records diagnostic software data,
particularly vehicle communication data, which
is required for analysing the issues that caused
programming to be aborted.
If control unit programming is aborted a second time,
stop operational readiness for approx. 15 minutes
(switch off ignition) and repeat the procedure described
here again.

 Workshop Manual '9X00IN Basic instructions and
procedure for control unit programming using the PIWIS
Tester - section on "Fault finding"'.

Start control unit programming sequence 2.
For specific information on control unit programming in this sequence, see the table
below:
Required PIWIS Tester software
version:

40.200.016 (or higher)

Type of control unit programming:

Control unit programming using the 'Campaign' function
in the Additional menu on the PIWIS Tester by entering a
programming code.

Programming code:

K4M2S

AfterSales

Jul 7, 2021
Page 9 of 19

9

Service
WMA6

ENU

Technical Information

16/21

Read and follow the information and instructions on the
PIWIS Tester during the guided programming sequence.

Programming sequence:

Do not interrupt programming and coding.
A backup documentation process for the re-programmed
software versions starts as soon as programming and
coding is complete.
Programming time (approx.):

70 minutes

Software versions programmed
during this sequence:

High-voltage charger (OBC) 11 kW

1083

or (depending on equipment)

High-voltage charger (OBC) 22 kW

1242

High-voltage batteryeBay logo control unit
(BMCe)

1441 (H13)
or (depending
on equipment)
1442 (H14)

High-voltage DC charger (booster)

1250

HV voltage converter

1230

Head-up display

1208

Instrument cluster

0595

Over-the-air (OTA) control unit

1221

Engine electronics (DME) control unit

0012
or (depending
on equipment)
0013

Power electronics, front and rear

0011

Sequence 2 includes other control units from the software
release VR12.1.1, which are only re-coded.
Following control unit programming, the software version
can be read out of the relevant control unit in the 'Extended
identifications' menu using the PIWIS Tester.

Jul 7, 2021
Page 10 of 19

AfterSales

Service

Technical Information

16/21

Procedure in the event of
abnormal termination of control
unit programming:


Procedure in the event of error
messages appearing during the
programming sequence:
4

ENU

WMA6

9

End and restore operational readiness (switch ignition
off and then on again).
Read out and erase the fault memory  Workshop
Manual '9X00IN Basic instructions and procedure for
control unit programming using the PIWIS Tester'.
Repeat control unit programming by entering the
programming code again, whereby extended logging
must be started using the key combination •Ctrl“ +
•L“.
Extended logging records diagnostic software data,
particularly vehicle communication data, which
is required for analysing the issues that caused
programming to be aborted.
If control unit programming is aborted a second time,
stop operational readiness for approx. 15 minutes
(switch off ignition) and repeat the procedure described
here again.

 Workshop Manual '9X00IN Basic instructions and
procedure for control unit programming using the PIWIS
Tester - section on "Fault finding"'.

Start control unit programming sequence 3.
For specific information on control unit programming in this sequence, see the table
below:
Required PIWIS Tester software
version:

40.200.016 (or higher)

Type of control unit programming:

Control unit programming using the 'Campaign' function
in the Additional menu on the PIWIS Tester by entering a
programming code.

Programming code:

K4M3S

Programming sequence:

Read and follow the information and instructions on the
PIWIS Tester during the guided programming sequence.
Do not interrupt programming and coding.
A backup documentation process for the re-programmed
software versions starts as soon as programming and
coding is complete.

Programming time (approx.):

30 minutes

AfterSales

Jul 7, 2021
Page 11 of 19

9

Service
WMA6

ENU

Technical Information

16/21

Software version programmed
during this sequence:

Door control unit, front and rear

0390

Sequence 3 includes other control units from the software
release VR12.1.1, which are only re-coded.
Following control unit programming, the software version
can be read out of the relevant control unit in the 'Extended
identifications' menu using the PIWIS Tester.

Procedure in the event of
abnormal termination of control
unit programming:


Procedure in the event of error
messages appearing during the
programming sequence:
5

Jul 7, 2021
Page 12 of 19

End and restore operational readiness (switch ignition
off and then on again).
Read out and erase the fault memory  Workshop
Manual '9X00IN Basic instructions and procedure for
control unit programming using the PIWIS Tester'.
Repeat control unit programming by entering the
programming code again, whereby extended logging
must be started using the key combination •Ctrl“ +
•L“.
Extended logging records diagnostic software data,
particularly vehicle communication data, which
is required for analysing the issues that caused
programming to be aborted.
If control unit programming is aborted a second time,
stop operational readiness for approx. 15 minutes
(switch off ignition) and repeat the procedure described
here again.

 Workshop Manual '9X00IN Basic instructions and
procedure for control unit programming using the PIWIS
Tester - section on "Fault finding"'.

Standardize front and rear doors consecutively.
5.1

Select all four door control units in the control unit selection screen ('Overview' menu) and
press •F12“ ('Next') to confirm your selection.

5.2

Once the door control units have been found and are displayed in the overview, select the
'Maintenance/repairs' menu.

5.3

Select the 'Standardization run' function for the first of the four door control units and
press •F12“ ('Next') to confirm.

5.4

Read the instructions and confirm by pressing •F12“ ('Next').

5.5

Meet the displayed conditions that must be checked manually, tick the relevant 'Status' box,
and press •F12“ ('Next') to confirm.

5.6

Select the Door \ Power window standardization function and press •F8“ ('Execute') to
start the procedure.

5.7

Standardize the other three door control units in succession.

AfterSales

Service

Technical Information

16/21

ENU

WMA6

9

To do this, repeat Steps 5.3 - 5.6 for the relevant door control units.
5.8

6

Once all four door control units have been coded, select the 'Overview' menu to return to
the control unit selection screen.

Re-program the central computer (PCM) (sequence 4).
6.1

Open the armrest and remove the external device, e.g. iPod, USB storage medium, from the
USB interface if necessary.

NOTICE
Using the software on vehicles that are not assigned to this campaign:

Risk of damage to control unit

Use the listed software versions only for the vehicles assigned to the campaign.
6.2

Insert the USB storage medium with the software version specific to the respective region
for the PCM update into the USB interface.
Part No.

Designation
– Region

Vehicle assignment

9J1919360C

USB storage medium for PCM
update
– Europe
– ROW

I-no. ER1/ER2

9J1919360D

USB storage medium for PCM
update
– North America
– Mexico

I-no. ER3/ER4

9J1919360E

USB storage medium for PCM
update
– Japan
– China
– Korea
– Taiwan

I-no. ER5/ER6/ER7/ER8

6.3

Start the central computer (PCM) software update (sequence 4) using the PIWIS Tester.

6.4

Select the central computer (PCM) control unit in the control unit selection screen
('Overview' menu) and press •F12“ ('Next') to confirm your selection.

6.5

123

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TSB/Document ID: No. 16-21

Replacement Service Bulletin Number:

MFR Communication Date: 2021-07-07

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: ELECTRICAL SYSTEM

MFR Component System:

MFR Component Subsystem:


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