# Service bulletin No. 93\-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: 11037841
- Published by NHTSA: 2026\-10\-02
- Manufacturer's number: No. 93\-26
- Manufacturer's date: 2026\-09\-23
- NHTSA component: LANE DEPARTURE: WARNING; ELECTRICAL SYSTEM; LANE DEPARTURE: ASSIST

## NHTSA's summary

Symptom\-based workshop manual for False Warning from Lane Change Assist \(LCA\) \- Warning Light in Exterior Mirror Flashes Without Reason

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037841-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037841-9999.pdf)

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

## Components

Driver assistance, Electrical system, Lane departure and lane keeping

## Vehicles listed

- 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

- [No. 2503.3](/bulletins/11026391.md), 2025-12-05, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; LANE DEPARTURE: ASSIST. Instructions on advanced technical information for Troubleshooting Advanced Driver Assistance Systems \(ADAS\)
- [No. 2503.2](/bulletins/11021643.md), 2025-08-06, Service bulletin: LANE DEPARTURE: WARNING; LANE DEPARTURE: ASSIST; FORWARD COLLISION AVOIDANCE: WARNINGS; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Instructions on advanced technical information for troubleshooting ADAs systems
- [No. 2503.1](/bulletins/11020513.md), 2025-07-09, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; LANE DEPARTURE: WARNING; LANE DEPARTURE: ASSIST; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING. Instructions on advanced technical information for the advanced driver assistance systems. Please refer to PDF attached for more information regarding this.

JSON: [/v1/bulletins/11037841](/v1/bulletins/11037841)

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