# Service campaign S4466 2020504

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 campaign
- NHTSA id: 11017726
- Published by NHTSA: 2025\-05\-05
- Manufacturer's number: S4466 2020504
- Manufacturer's date: 2025\-04\-02
- NHTSA component: ELECTRICAL SYSTEM; STRUCTURE:BODY; UNKNOWN OR OTHER

## NHTSA's summary

SC \- Volvo Trucks has determined that the XC201 firewall connector lock may not fully latch due to an interference with a tab on the cab hook interface bracket.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017726-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017726-9999.pdf)

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

## Components

Body and frame, Electrical system

## Vehicles listed

- 2025 VOLVO VNL \(4\)

JSON: [/v1/bulletins/11017726](/v1/bulletins/11017726)

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