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Service bulletin No. 2605-1

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 id11037087
Published by NHTSA2026-09-04
Manufacturer's numberNo. 2605-1
Manufacturer's date2026-08-24
NHTSA componentSTEERING; SUSPENSION; WHEELS

NHTSA's summary

Information for Advanced Technical Information on E3PA, G3 Pressure Sensor for Leveling System - Implausible Signal

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

Steering, Suspension, Wheels

Vehicles listed
PORSCHE CAYENNE2024, 2025, 2026
PORSCHE CAYENNE COUPE2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE E-HYBRID2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE E-HYBRID COUPE2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE GTS2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE GTS COUPE2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S COUPE2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO E-HYBRID2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO E-HYBRID COUPE2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO GT2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO GT COUPE2025 (the catalog's model; the bulletin names a series or trim of it)
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.

Recalls for the same vehicles and component
25V4150002025-07-15. SUSPENSION:FRONT:MACPHERSON STRUT
20253372025-06-18. Suspension
20244082024-07-17. Suspension
24V5330002024-07-16. SUSPENSION:FRONT:CONTROL ARM:UPPER ARM

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
SPTL26092026-10-02. Service bulletin. Special Tools and Equipment Information for alignment machines - Q3 2026 Software Spec Update Available
No. 33-262026-10-02. Service bulletin. Manufacturer's Certificate for Approval: Wheels and Tires
No. 73-262026-09-04. Service bulletin. Symptom-based workshop manual for Vibrating Steering Wheel and Red Warning Message “Electrical System Fault” - Observe Specified Procedure. Note that this bulletin is only applicable to all Macan Electric and Cayenne Electric models. The combustion and hybrid Cayenne and Macan variants are not applicable to this bulletin.
SPTL26082026-09-04. Service bulletin. Special Tools and Equipment Information for alignment machines - Q2 2026 Software Spec Update Available
14/262026-08-06. Service bulletin. Approved: Wheels and Tires (14/26)
40/26 44072026-07-07. Service bulletin. Wheel Bolt Replacement Requirement - Change from Wheel Bolts with Aluminum Washers to Wheel Bolts with Steel Washers (40/26)
09/26 44002026-07-07. Service bulletin. Approved: Wheels and Tires (09/26)
87/20 48122026-07-07. Service bulletin. Noise Symptom - Creaking Noise can be Heard When Touching the Steering Wheel Cover: Reworking Front Steering Wheel Cover (SY 87/20)
26052026-07-07. Service bulletin. E3PA, G3 Pressure Sensor for Leveling System - Implausible Signal
WTF42026-07-06. Service campaign. Replacement of Front or Rear Spring Damper