# Over\-the\-air update SYNC\-26.2.1.6.5.2 E\-Trans

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: Over\-the\-air update
- NHTSA id: 11029331
- Published by NHTSA: 2026\-03\-03
- Manufacturer's number: SYNC\-26.2.1.6.5.2 E\-Trans
- Manufacturer's date: 2026\-02\-23
- Campaign id or software version: SYNC\-26.2.1.6.5.2
- NHTSA component: UNKNOWN OR OTHER; ELECTRICAL SYSTEM

## NHTSA's summary

"Quality improvements include: \-Resolves SiriusXM disk memory usage"

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11029331-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11029331-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2023 FORD E\-TRANSIT

JSON: [/v1/bulletins/11029331](/v1/bulletins/11029331)

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