# Service bulletin 34647.6.1

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: 10249194
- Published by NHTSA: 2024\-01\-25
- Manufacturer's number: 34647.6.1
- Manufacturer's date: 2024\-01\-18
- NHTSA component: PARKING BRAKE

## NHTSA's summary

This is a Technical Journal: DIM message about parking brake. Download the available total upgrade software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10249194-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10249194-9999.pdf)

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

## Components

Brakes, Parking brake

## Vehicles listed

- 2019 to 2024 VOLVO S60
- 2019 to 2023 VOLVO S60H
- 2017 to 2024 VOLVO S90
- 2018 to 2021 VOLVO S90H
- 2019 to 2022 VOLVO V60
- 2019 to 2024 VOLVO V60CC
- 2019 to 2023 VOLVO V60H
- 2018 to 2021 VOLVO V90
- 2022 VOLVO V90
- 2018 to 2024 VOLVO V90CC
- 2018 to 2024 VOLVO XC60
- 2018 to 2023 VOLVO XC60H
- 2016 to 2024 VOLVO XC90
- 2016 to 2023 VOLVO XC90H

## Other bulletins for the same vehicles and component

- [TJ32525A](/bulletins/10249382.md), 2024-01-29, Service bulletin: PARKING BRAKE. DIM message ?Parking brake service required?
- [TJ32525](/bulletins/10249381.md), 2024-01-29, Service bulletin: PARKING BRAKE. DIM message ?Parking brake service required?
- [TJ3665211](/bulletins/10241657.md), 2023-09-05, Service bulletin: PARKING BRAKE; UNKNOWN OR OTHER. Parking brake
- [TJ3252552](/bulletins/10234806.md), 2023-04-24, Service bulletin: PARKING BRAKE. DIM message ?Parking brake service required?
- [TJ3252551](/bulletins/10234805.md), 2023-04-24, Service bulletin: PARKING BRAKE. DIM message ?Parking brake service required?
- [TJ31319](/bulletins/10234765.md), 2023-04-24, Service bulletin: PARKING BRAKE; FUEL SYSTEM, GASOLINE. Fresh air hose loose from air filter housing
- [TJ32525](/bulletins/10234759.md), 2023-04-24, Service bulletin: PARKING BRAKE. DIM message ?Parking brake service required?
- [TJ34647.4.0\-2019](/bulletins/10170175.md), 2020-01-13, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; PARKING BRAKE. This is a Technical Journal: DIM message about parking brake. Perform software upgrade.
- [S39816\-2017\-04\-2](/bulletins/10167936.md), 2019-11-18, Service bulletin: PARKING BRAKE. This is a Quality Bulletin. Volvo Car USA LLC and Volvo Car of Canada Ltd \(Volvo\) on behalf of Volvo Car Corporation, has decided to launch Service Action S39816 on certain model year 2016 \- 2017 XC90 and 2017 S90, V90CC and V90 vehicles. Volvo has identified that due to a software deviation in the Vehicle Dynamics Domain Master \(VDDM\) Primary Boot Loader \(PBL\), the vehicle may not start after it has been parked and the parking brake lamp will be lit in the instrument panel. The corrective action is to perform a VDDM PBL software upgrade.
- [S39816\-2017\-04\-2](/bulletins/10167935.md), 2019-11-18, Service bulletin: PARKING BRAKE. Volvo has identified that due to a software deviation in the Vehicle Dynamics Domain Master \(VDDM\) Primary Boot Loader \(PBL\), the vehicle may not start after it has been parked and the parking brake lamp will be lit in the instrument panel. Model Year 2016\-2017 XC90, \& 2017 S90, V90CC, V90

JSON: [/v1/bulletins/10249194](/v1/bulletins/10249194)

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