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Service campaign No. 78-24

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService campaign
NHTSA id11015114
Published by NHTSA2025-03-05
Manufacturer's numberNo. 78-24
Manufacturer's date2025-01-14
Campaign id or software versionWRG9
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Technical Information - WRG9-Re-Code the Instrument Cluster (Workshop Campaign)

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
PORSCHE 718 BOXSTER2017, 2018, 2019, 2020, 2021, 2022, 2023
PORSCHE 718 CAYMAN2017, 2018, 2019, 2020, 2021
PORSCHE 718 CAYMAN2023
PORSCHE redundant CAYMAN2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
23V8130002023-12-04. ELECTRICAL SYSTEM

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
No. 12-262026-10-02. Service bulletin. Technical Information for Damage to Nano Plug Contacts Due to Utilization of Incorrect Measuring Equipment
101/252026-08-06. Service bulletin. PCCM+ 9x1.I
GR13D7902026-07-08. Other. Parts Withdrawal - Various Parts
No. TLLI26022026-06-05. Service bulletin. Tech live look information bulletin for How to use Frontline.io on the HoloLens 2
No. TLLI26012026-06-05. Service bulletin. Tech live look information bulletin for how to use fronline.io on mobile devices and tablets.
No. D7852026-06-05. Service bulletin. Parts information for parts withdrawal involving 9J1827447B, PAA971221B, and 95B201060AA. The lock, the fuel tank attachments, and the module connector. The vehicles affected are ones that use the part number(s) mentioned.
No. 26042026-06-05. Service bulletin. Special tools and equipment information for VAS 6296/10 Auto-Ship and Q1 2026 Software Spec Update Available
No. D7832026-06-04. Service bulletin. Parts information for parts withdrawal involving servomotor and rear light. Part numbers affected are 976411881E, 976511881E, PAD411881B, PAD511881A, PAD411881C, 973945093BC. The vehicles involved are ones that use the part numbers mentioned.
No. 46-262026-06-04. Service bulletin. Technical information for a software update of various control units: Software Network VR28.13 SQ4
No. 2309.32026-05-07. Service bulletin. Instructions on advanced technical information for 718 GTS 4.0 - Brake Booster (Power Brake) Warning in Instrument Cluster