# Service bulletin KC\-776

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: 10233504
- Published by NHTSA: 2023\-04\-04
- Manufacturer's number: KC\-776
- Manufacturer's date: 2023\-03\-13
- NHTSA component: SERVICE BRAKES, AIR; ELECTRICAL SYSTEM

## NHTSA's summary

Volvo Chassis \- Electronically Controlled Air Dryer System \(ECADS\) Building Too Much Air Pressure; Pressure Relief Valve Opening

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233504-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233504-9999.pdf)

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

## Components

Brakes, Electrical system

## Vehicles listed

- 2010 to 2024 VOLVO VAH
- 2010 to 2024 VOLVO VHD
- 2010 to 2021 VOLVO VNM
- 2017 to 2024 VOLVO VNR
- 2013 to 2021 VOLVO VNX

JSON: [/v1/bulletins/10233504](/v1/bulletins/10233504)

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