NHTSA ID Number: 11028504
Manufacturer Communication Number: No. 110-25
TSB/Document Date: 2026-02-06
Summary
Technical information for Error Message "Driving Light Control Defective, Service Necessary" in the Instrument Cluster / Fault Memory Entries for Headlight Adjustment in the Headlight Control Unit
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TSB/Document ID: No. 110-25
Replacement Service Bulletin Number:
MFR Communication Date: 2026-01-13
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: VISIBILITY/WIPER
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
4.4
Establish readiness for operation (ignition on).
Check readiness for driving the vehicle.
5.1
Operate the footbrake and keep it pressed.
5.2
Use the selector lever to engage driving gears D and R one after the other. The selected gear
must be displayed in the gear indicator on the instrument cluster.
5.3
Activate the parking lock via button P.
6
End readiness for operation (ignition off) and restore it after waiting for approx. 30 seconds (ignition
on).
7
Read out and delete fault memory.
AfterSales
Jan 13, 2026
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Service
ASA3
ENU
Technical Information
2025
Information
If control units are found to have faults that are not caused by control unit programming, these must
first be found and corrected.
Information
Due to the vehicle diagnosis and coding/programming, fault memory entries that do not indicate an
actual fault in the vehicle can be stored.
These fault memory entries can be deleted for the most part after repeated starting and a test drive.
The following fault memory entry is always stored as part of a vehicle diagnosis with the PIWIS Tester
and does not represent an actual fault:
Control unit
Fault code
Description
"various" control units
B184C00
Protection of vehicle diagnostics, actuation
active
Main control unit for gateway
HCP5 (J1273)
U17A000
Diagnostic filter, access protection deactivated
Drive and chassis main
control unit HCP1 (J1312)
C140DF0
Vehicle Protected Environment (VPE), vehicle
protection activated
7.1
If necessary, restore communication of the PIWIS Tester with the vehicle.
7.2
Press •F7“ to call up the additional menu on the PIWIS Tester.
7.3
Select and confirm the menu item "Read/delete all fault memories" and press to confirm.
7.4
Press •F8“ to delete the displayed fault memory entries.
8
Create Vehicle Analysis Log again. To do this, press •F7“ to access the additional menu and select
create protocol.
Flag the created VAL with "after repair".
9
End the diagnostic application, end readiness for operation (ignition off) and disconnect the PIWIS
Tester from the vehicle.
10 Switch off and disconnect the battery charger.
11 Enter campaign in the Warranty and Maintenance logbook.
Jan 13, 2026
Page 8 of 14
AfterSales
Service
Technical Information
2025
ENU
ASA3
9
Warranty processing
Information
The specified labor times were determined specifically for carrying out this campaign and include all
necessary preliminary work and rework. The labor times can differ from the labor time published in the Labor
Operation List in the PCSS.
Please be advised that due to the publication of WSJ0 Workshop Campaign – Update to software network
VR28.13, ASA3 is now obsolete, as the ASA3 update is contained in the VR28.13 software
Since ASA3 is a Recall, vehicles will not have the campaign auto-closed, but repair scopes 1 and 2 (no parts
replacement) will be reduced to 10TU, so the dealer is only paid for writing up the campaign completion. The
actual execution of the campaign is no longer necessary unless parts need to be replaced (scopes 3 through
10).
Scope 1:
Re-program reversing camera control unit
•
Campaign WSD0 already implemented
Labor time:
Re-program reversing camera control unit
Includes:
Connecting and disconnecting battery charger
Connect and disconnect PIWIS Tester
Read out and delete fault memories
Labor time: 10 TU
Þ Damage number ASA3 099000 1
⇒
Scope 2:
Re-program reversing camera control unit
•
Campaign WSD0 open
Information
Programming of the reversing camera as part of the WSD0 campaign implementation (expansion to software
network VR28.11).
Labor time:
Re-program reversing camera control unit
Includes:
Re-program reversing camera control unit as part of campaign
WSD0
Labor time: 10 TU
Þ Damage number ASA3 099000 1
⇒
AfterSales
Jan 13, 2026
Page 9 of 14
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Service
ASA3
Scope 3:
ENU
Technical Information
2025
Re-program reversing camera control unit and replace reversing camera
Labor time:
Re-program reversing camera control unit and replace reversing camera
Includes:
Replace reversing camera
Re-program reversing camera control unit
Connecting and disconnecting battery charger
Connect and disconnect PIWIS Tester
Read out and delete fault memories
Labor time: 230 TU
Required parts:
Part No.
Designation
Quantity
PAD980568C
Control unit with camera for reversing camera
system
1 piece(s)
Þ Damage number ASA3 099000 2
⇒
Scope 4:
Re-program reversing camera control unit and replace reversing camera and front camera
Labor time:
Re-program reversing camera control unit and replace reversing camera and
front camera
Includes:
Replace reversing camera
Replace front camera
Re-program reversing camera control unit
Connecting and disconnecting battery charger
Connect and disconnect PIWIS Tester
Read out and delete fault memories
Labor time: 556 TU
Required parts:
Part No.
Designation
Quantity
PAD980568C
Control unit with camera for reversing camera
system
1 piece(s)
PAD980551
Camera exterior mirror housing bumper
1 piece(s)
Þ Damage number ASA3 099000 2
⇒
Scope 5:
Jan 13, 2026
Page 10 of 14
Re-program reversing camera control unit and replace reversing camera and camera on left side
AfterSales
Service
Technical Information
2025
ENU
ASA3
9
Labor time:
Re-program reversing camera control unit and replace reversing camera and
camera on left side
Includes:
Replace reversing camera
Replace left surround view camera
Re-program reversing camera control unit
Connecting and disconnecting battery charger
Connect and disconnect PIWIS Tester
Read out and delete fault memories
Labor time: 271 TU
Required parts:
Part No.
Designation
Quantity
PAD980568C
Control unit with camera for reversing camera
system
1 piece(s)
PAD980551
Camera exterior mirror housing bumper
1 piece(s)
Þ Damage number ASA3 099000 2
⇒
Scope 6:
Re-program reversing camera control unit and replace reversing camera and camera on right side
Labor time:
Re-program reversing camera control unit and replace reversing camera and
camera on right side
Includes:
Replace reversing camera
Replace right surround view camera
Re-program reversing camera control unit
Connecting and disconnecting battery charger
Connect and disconnect PIWIS Tester
Read out and delete fault memories
Labor time: 271 TU
Required parts:
Part No.
Designation
Quantity
PAD980568C
Control unit with camera for reversing camera
system
1 piece(s)
PAD980551
Camera exterior mirror housing bumper
1 piece(s)
Þ Damage number ASA3 099000 2
⇒
Scope 7:
Re-program reversing camera control unit and replace reversing camera, front camera and camera on left
side
AfterSales
Jan 13, 2026
Page 11 of 14
9
Service
ASA3
ENU
Technical Information
2025
Labor time:
Re-program reversing camera control unit and replace reversing camera,
front camera and camera on left side
Includes:
Replace reversing camera
Replace front camera
Replace left surround view camera
Re-program reversing camera control unit
Connecting and disconnecting battery charger
Connect and disconnect PIWIS Tester
Read out and delete fault memories
Labor time: 597 TU
Required parts:
Part No.
Designation
Quantity
PAD980568C
Control unit with camera for reversing camera
system
1 piece(s)
PAD980551
Camera exterior mirror housing bumper
2 piece(s)
Þ Damage number ASA3 099000 2
⇒
Scope 8:
Re-program reversing camera control unit and replacing reversing camera, front camera and camera on
right side
Labor time:
Re-program reversing camera control unit and replacing reversing camera,
front camera and camera on right side
Includes:
Replace reversing camera
Replace front camera
Replace right surround view camera
Re-program reversing camera control unit
Connecting and disconnecting battery charger
Connect and disconnect PIWIS Tester
Read out and delete fault memories
Required parts:
Part No.
Designation
Quantity
PAD980568C
Control unit with camera for reversing camera
system
1 piece(s)
PAD980551
Camera exterior mirror housing bumper
2 piece(s)
Þ Damage number ASA3 099000 2
⇒
Jan 13, 2026
Page 12 of 14
AfterSales
Labor time: 597 TU
Service
Technical Information
Scope 9:
2025
ENU
ASA3
9
Re-program reversing camera control unit and replace reversing camera and camera on left and right side
Labor time:
Re-program reversing camera control unit and replace reversing camera,
front camera and camera on left and right side
Includes:
Replace reversing camera
Replace left surround view camera
Replace right surround view camera
Re-program reversing camera control unit
Connecting and disconnecting battery charger
Connect and disconnect PIWIS Tester
Read out and delete fault memories
Labor time: 312 TU
Required parts:
Part No.
Designation
Quantity
PAD980568C
Control unit with camera for reversing camera
system
1 piece(s)
PAD980551
Camera exterior mirror housing bumper
2 piece(s)
Þ Damage number ASA3 099000 2
⇒
Scope 10:
Re-program reversing camera control unit and replace reversing camera, front camera and camera on left
and right side
Labor time:
Replace reversing camera, front surround view camera, replace left and right
surround view camera and re-program reversing camera control unit
Includes:
Replace reversing camera
Replace front camera
Replace left surround view camera
Replace right surround view camera
Re-program reversing camera control unit
Connecting and disconnecting battery charger
Connect and disconnect PIWIS Tester
Read out and delete fault memories
Labor time: 639 TU
Required parts:
Part No.
Designation
Quantity
PAD980568C
Control unit with camera for reversing camera
system
1 piece(s)
PAD980551
Camera exterior mirror housing bumper
3 piece(s)
⇒ Damage number ASA3 099000 2
AfterSales
Jan 13, 2026
Page 13 of 14
9
Service
ASA3
ENU
Technical Information
2025
Important Notice: Technical Bulletins issued by Porsche Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche service training courses. They are
written to inform those technicians of conditions that may occur on some Porsche vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche special tools may be necessary in
order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche recommends in these bulletins may be detrimental to the safe operation of your vehicle, and
may endanger the people working on it. Properly trained Porsche technicians have the equipment, tools, safety instructions, and know-how to do the job properly and safely. Part numbers listed in these bulletins
are for reference only. The work procedures updated electronically in the Porsche PIWIS diagnostic and testing device take precedence and, in the event of a discrepancy, the work procedures in the PIWIS Tester
are the ones that must be followed.
© 2026 Porsche Cars North America, Inc.
Jan 13, 2026
Page 14 of 14
AfterSales
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