# Over\-the\-air update RD26\-1 202604

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: 11032083
- Published by NHTSA: 2026\-05\-04
- Manufacturer's number: RD26\-1 202604
- Manufacturer's date: 2026\-04\-24
- NHTSA component: POWER TRAIN

## NHTSA's summary

RD \- Over the Air Transmission Oil Level Sensor.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032083-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032083-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2023 to 2027 VOLVO VNL \(4\)
- 2025 to 2027 VOLVO VNR \(4\)

JSON: [/v1/bulletins/11032083](/v1/bulletins/11032083)

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