WPH4

WPH4 Workshop campaign - Re-coding
control unit for assistance systems
WPH4 Workshop campaign - Re-coding control unit for
assistance systems
ID Number
WPH4
Models
Taycan (Y1A/Y1B/Y1C)
Cayenne (9YA/9YB)
911 (992)
Model Years
2021-2023
VIN List
Attached
Number of affected VINs
1,945
Issue Description
The utilization of active parking support is restricted
for the affected vehicles.
Therefore, when utilizing the active parking support in
the central computer (PCM), the message "The function is not available at the current location" is displayed.
In order to utilizing active parking support, the assistance systems control unit must be recoded with an
updated data record.
What should Porsche Centers do?
Please arrange for this measure to be carried out as
soon as possible on affected vehicles.
As of the time of this posting (9/12/23) the remedy
is now available.
TI Number
No. 89-23
Required software
PIWIS Tester 4 test software version
42.100.020 (or higher)
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WPH4 Workshop campaign - Re-coding control unit for assistance systems
Warranty processing
Validity:
This workshop campaign will be carried out up to August 10th, 2028 and will be closed on that date.
Please note that warranty claims can only be processed up to this date.
Scope 1:
Damage Number
WPH4 66 000
Repair Code
1
Labor time
23 TU
Please enter the campaign carried out in the Warranty and Maintenance logbook for the vehicle.
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