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Service bulletin No. 13-25

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 id11032230
Published by NHTSA2026-05-05
Manufacturer's numberNo. 13-25
Manufacturer's date2026-04-02
NHTSA componentPOWER TRAIN

NHTSA's summary

Symptom based workshop manual for a Symptom - Oil Leakages on Double Clutch Transmission (PDK): Observe Specified Work Procedure

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

Transmission and driveline

Vehicles listed
PORSCHE PANAMERA2024, 2025, 2026
PORSCHE PANAMERA 42024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 42026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4 E-HYBRID2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4 EXECUTIVE2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4S2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4S E-HYBRID2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4S EXECUTIVE2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4S SPORT TURISMO2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA E-HYBRID2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA GTS2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO E-HYBRID2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO S E-HYBRID2025, 2026 (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.

Other bulletins for the same vehicles and component
No. 31-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
No. 30-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils
No. 29-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils
No. 36-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
No. 62-262026-10-02. Service bulletin. Technical Information for Coolant Warning Light Lights Up: Suspected Coolant Loss on the Coolant Pump
GR13D8022026-09-04. Service bulletin. Parts Information for Parts Withdrawal - Coolant Regulator Housing
No. 2304-22026-09-04. Service bulletin. Information on Advanced Technical Information for E3.I/G2 V8 – Oil/Air Separator Membrane Failure
51/262026-08-06. Service bulletin. Shrill Humming/Clacking Noise from the Engine Compartment: Check Mounting/Fastening of the ATF Cooler and/or ATF Lines (SY 51/26)
218/242026-08-05. Service campaign. Re-Programming Shift Console, Transmission and Gateway Control Units (Stop Delivery)
No. D7802026-05-07. Service bulletin. Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected - the vehicles that use this part number should be included.