# Service bulletin No. 73\-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: 11037093
- Published by NHTSA: 2026\-09\-04
- Manufacturer's number: No. 73\-26
- Manufacturer's date: 2026\-08\-10
- NHTSA component: STEERING; STRUCTURE:BODY; ELECTRICAL SYSTEM

## NHTSA's summary

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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037093-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037093-9999.pdf)

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

## Components

Body and frame, Electrical system, Steering

## Vehicles listed

- 2026 PORSCHE CAYENNE
- 2026 PORSCHE CAYENNE COUPE
- 2024 to 2026 PORSCHE MACAN 4 ELECTRIC
- 2025 PORSCHE MACAN 4S ELECTRIC
- 2024 to 2026 PORSCHE MACAN ELECTRIC
- 2024 to 2026 PORSCHE MACAN TURBO ELECTRIC

## Other bulletins for the same vehicles and component

- [SPTL2609](/bulletins/11037868.md), 2026-10-02, Service bulletin: WHEELS; STEERING; SUSPENSION. Special Tools and Equipment Information for alignment machines \- Q3 2026 Software Spec Update Available
- [WSM5](/bulletins/11037867.md), 2026-10-02, Service campaign: ENGINE; STRUCTURE:BODY. Porsche intranet posting for Campaign WSM5 – Replacing engine data sticker \(VECI\)
- [No. WSM5](/bulletins/11037865.md), 2026-10-02, Service campaign: ENGINE; STRUCTURE:BODY. Technical Information for Campaign WSM5 – Replacing engine data sticker \(VECI\)
- [No. 96\-26](/bulletins/11037849.md), 2026-10-02, Service bulletin: VISIBILITY/WIPER; STRUCTURE:BODY. Symptom\-based workshop manual for Noises from Front Wiper Blade
- [No. 93\-26](/bulletins/11037841.md), 2026-10-02, Service bulletin: LANE DEPARTURE: WARNING; ELECTRICAL SYSTEM; LANE DEPARTURE: ASSIST. Symptom\-based workshop manual for False Warning from Lane Change Assist \(LCA\) \- Warning Light in Exterior Mirror Flashes Without Reason
- [No. 85\-26](/bulletins/11037835.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; VISIBILITY/WIPER. Technical Information for Color Deviation/Spots on the Windshield Trim Frame
- [No. 90\-26](/bulletins/11037833.md), 2026-10-02, Service bulletin: STRUCTURE:BODY. Technical Information for Replacement Requirement for Rear Bumper Due to Deformation/Accident Damage
- [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. 118\-25](/bulletins/11037803.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Technical Information for Rear Lid Opens/Does Not Close \- Replacing Closing Aid Motor for Rear Lid

JSON: [/v1/bulletins/11037093](/v1/bulletins/11037093)

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