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Service bulletin No. 65-26

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 id11037047
Published by NHTSA2026-09-04
Manufacturer's numberNo. 65-26
Manufacturer's date2026-08-06
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Technical Information for Horizontal Stripes in Front Control Panel/Central Display (PCM)

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 9112026
PORSCHE 911 CARRERA2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT32026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE2026
PORSCHE CAYENNE COUPE2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE E-HYBRID2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE E-HYBRID COUPE2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE GTS2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE GTS COUPE2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S COUPE2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO E-HYBRID2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO E-HYBRID COUPE2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA2026
PORSCHE PANAMERA 42026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4 E-HYBRID2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4S E-HYBRID2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA GTS2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO E-HYBRID2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO S E-HYBRID2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN2026
PORSCHE TAYCAN 42026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN 4 CROSS TURISMO2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN 4S2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN 4S CROSS TURISMO2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN GTS SPORT TURISMO2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN TURBO2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN TURBO CROSS TURISM2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN TURBO GT2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN TURBO S2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN TURBO S CROSS TURI2026 (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
GR13D8042026-10-02. Service bulletin. Parts Information for Parts Withdrawal - High-Voltage Heating (PTC)
WTL22026-10-02. Service campaign. Porsche intranet posting for Campaign WTL2 – Replacing Electric Passenger Compartment Heater
No. WTL22026-10-02. Service campaign. Technical Information for Campaign WTL2 – Replacing Electric Passenger Compartment Heater
No. 86-262026-10-02. Service bulletin. Technical Information for Vehicle Color in Front Display/Control Panel Wrong after Replacing Central Computer (PCM)
No. 84-262026-10-02. Service bulletin. Technical Information for Filler Flap on Vehicles with Hybrid Drive System (PHEV) Does Not Close
No. 81-262026-10-02. Service bulletin. Technical Information for Yellow Warning Message “All-Wheel Drive System Malfunction”, “C12BEF6” and “C133700” in the All-Wheel Electronics Control Unit
No. 12-262026-10-02. Service bulletin. Technical Information for Damage to Nano Plug Contacts Due to Utilization of Incorrect Measuring Equipment
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.
No. WSL32026-09-04. Service campaign. Technical Information for Workshop Campaign WSL3 – Replacing the Electric Passenger Compartment Heater
No. 2433-42026-09-04. Service bulletin. Information on Advanced Technical Information for Porsche Mobile Charger NEMA Supply Cable Initialization Failure