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Service bulletin No. 2320.1

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 bulletin
NHTSA id10251187
Published by NHTSA2024-03-05
Manufacturer's numberNo. 2320.1
Manufacturer's date2024-02-14
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM

NHTSA's summary

Information on advanced technical information for the PCM on the Taycan - display stuck on loading spinner

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, Transmission and driveline, Automatic transmission, Transmission control module

Vehicles listed
PORSCHE TAYCAN2020, 2021, 2022, 2023
PORSCHE TAYCAN 4 CROSS TURISMO2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN 4S2020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN 4S CROSS TURISMO2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN CROSS TURISMO2020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN GTS2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN GTS SPORT TURISMO2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN TURBO2020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN TURBO CROSS TURISM2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN TURBO S2020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN TURBO S CROSS TURI2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)

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

Recalls for the same vehicles and component
22V4040002022-06-08. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

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
WMA62021-04-06. Service bulletin. Porsche intranet information for Porsche workshop campaign WMA6 with customer letter -Updating software of various control units.
No. 101-202020-10-01. Service bulletin. Instructions on how to update the PCM on the Taycan, in the event that there are issues when updating.