WNS7

Service Bulletin Details

Public Details for: WNS7

Porsche intranet posting with information on wns7 - reprogramming air-conditioning system control unit


- 2023 - 2022 -

Models from 2023
2023 PORSCHE MACAN
Models from 2022
2022 PORSCHE MACAN
WNS7 Workshop campaign - Reprogramming air-conditioning system control
unit
WNS7 Workshop campaign - Re-programming airconditioning system control unit
ID Number
WNS7
Models
Macan (95B)
Model Years
2022 - 2023
VIN List
Attached
Number of Affected VINs
25,306
Issue Description
On the affected vehicles, due to a software error, it is
possible that low current limits are sporadically transmitted from the air-conditioning system control unit
to the air conditioning fan, especially when using the
permanent driving lights.
If this is the case, the ventilation of the vehicle interior
is impaired by the air conditioning fan.
For this reason, the air-conditioning system control
unit of the affected vehicles must be re-programmed
with an updated data set.
What Dealers Should do
Please arrange for this measure to be carried out as
soon as possible on affected vehicles. As of the time
of this posting, the repair is immediately available.
TI Number
No. 233-22
Customer Letter
To be posted at a later date.
Required software
PIWIS Tester 3 test software version
41.400.020 (or higher)
1
WNS7 Workshop campaign - Re-programming air-conditioning system control unit
Warranty processing
Validity:
The current workshop campaign will be carried out by November 10th, 2027 and will be closed on that date.
Please note that warranty claims can only be processed before this date.
Scope 1:
Damage Code
WNS7 66 000
Repair Code
1
Labor time
33 TU
Please enter the campaign carried out in the Warranty and Maintenance booklet for the vehicle.
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