# 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.

- Type: Service bulletin
- NHTSA id: 11037047
- Published by NHTSA: 2026\-09\-04
- Manufacturer's number: No. 65\-26
- Manufacturer's date: 2026\-08\-06
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

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

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037047-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037047-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2026 PORSCHE 911
- 2026 PORSCHE 911 CARRERA
- 2026 PORSCHE 911 GT3
- 2026 PORSCHE CAYENNE
- 2026 PORSCHE CAYENNE COUPE
- 2026 PORSCHE CAYENNE E\-HYBRID
- 2026 PORSCHE CAYENNE E\-HYBRID COUPE
- 2026 PORSCHE CAYENNE GTS
- 2026 PORSCHE CAYENNE GTS COUPE
- 2026 PORSCHE CAYENNE S COUPE
- 2026 PORSCHE CAYENNE TURBO E\-HYBRID
- 2026 PORSCHE CAYENNE TURBO E\-HYBRID COUPE
- 2026 PORSCHE PANAMERA
- 2026 PORSCHE PANAMERA 4
- 2026 PORSCHE PANAMERA 4 E\-HYBRID
- 2026 PORSCHE PANAMERA 4S E\-HYBRID
- 2026 PORSCHE PANAMERA GTS
- 2026 PORSCHE PANAMERA TURBO E\-HYBRID
- 2026 PORSCHE PANAMERA TURBO S E\-HYBRID
- 2026 PORSCHE TAYCAN
- 2026 PORSCHE TAYCAN 4
- 2026 PORSCHE TAYCAN 4 CROSS TURISMO
- 2026 PORSCHE TAYCAN 4S
- 2026 PORSCHE TAYCAN 4S CROSS TURISMO
- 2026 PORSCHE TAYCAN GTS SPORT TURISMO
- 2026 PORSCHE TAYCAN TURBO
- 2026 PORSCHE TAYCAN TURBO CROSS TURISM
- 2026 PORSCHE TAYCAN TURBO GT
- 2026 PORSCHE TAYCAN TURBO S
- 2026 PORSCHE TAYCAN TURBO S CROSS TURI

## Other bulletins for the same vehicles and component

- [GR13D804](/bulletins/11037872.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY/WIPER; FUEL/PROPULSION SYSTEM. Parts Information for Parts Withdrawal \- High\-Voltage Heating \(PTC\)
- [WTL2](/bulletins/11037863.md), 2026-10-02, Service campaign: FUEL/PROPULSION SYSTEM; VISIBILITY/WIPER; ELECTRICAL SYSTEM; STRUCTURE:BODY; POWER TRAIN. Porsche intranet posting for Campaign WTL2 – Replacing Electric Passenger Compartment Heater
- [No. WTL2](/bulletins/11037862.md), 2026-10-02, Service campaign: ELECTRICAL SYSTEM; STRUCTURE:BODY; FUEL/PROPULSION SYSTEM; VISIBILITY/WIPER; POWER TRAIN. Technical Information for Campaign WTL2 – Replacing Electric Passenger Compartment Heater
- [No. 86\-26](/bulletins/11037805.md), 2026-10-02, Service bulletin: ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Technical Information for Vehicle Color in Front Display/Control Panel Wrong after Replacing Central Computer \(PCM\)
- [No. 84\-26](/bulletins/11037804.md), 2026-10-02, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; STRUCTURE:BODY. Technical Information for Filler Flap on Vehicles with Hybrid Drive System \(PHEV\) Does Not Close
- [No. 81\-26](/bulletins/11037800.md), 2026-10-02, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN. Technical Information for Yellow Warning Message “All\-Wheel Drive System Malfunction”, “C12BEF6” and “C133700” in the All\-Wheel Electronics Control Unit
- [No. 12\-26](/bulletins/11037795.md), 2026-10-02, Service bulletin: ELECTRICAL SYSTEM. Technical Information for Damage to Nano Plug Contacts Due to Utilization of Incorrect Measuring Equipment
- [No. 73\-26](/bulletins/11037093.md), 2026-09-04, Service bulletin: STEERING; STRUCTURE:BODY; ELECTRICAL SYSTEM. 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. WSL3](/bulletins/11037064.md), 2026-09-04, Service campaign: ELECTRICAL SYSTEM; VISIBILITY/WIPER. Technical Information for Workshop Campaign WSL3 – Replacing the Electric Passenger Compartment Heater
- [No. 2433\-4](/bulletins/11037061.md), 2026-09-04, Service bulletin: FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. Information on Advanced Technical Information for Porsche Mobile Charger NEMA Supply Cable Initialization Failure

JSON: [/v1/bulletins/11037047](/v1/bulletins/11037047)

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