# Service bulletin 511546B

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: 10218924
- Published by NHTSA: 2022\-08\-30
- Manufacturer's number: 511546B
- Manufacturer's date: 2022\-08\-30
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE

## NHTSA's summary

Mercedes Emissions Recall 2021070027: Mercedes\-Benz USA, LLC \("MBUSA"\) on behalf of Mercedes\-Benz AG \("MBAG"\), the manufacturer of Mercedes\-Benz vehicles, has initiated a Recall Campaign for Model Year 2019 Sprinter vehicles to update the Engine Control Unit \(ECU\) software, Transmission Control Unit \(TCU\) software and Dosing Control Unit \(DCU\) software in these vehicles. Our records indicate that your vehicle is included in the population of affected vehicles.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10218924-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10218924-9999.pdf)

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

## Components

Engine, Engine control module

## Vehicles listed

- 2019 MERCEDES\-BENZ SPRINTER 1500
- 2019 MERCEDES\-BENZ SPRINTER 2500
- 2019 MERCEDES\-BENZ SPRINTER 3500
- 2019 MERCEDES\-BENZ SPRINTER 4500

## Other bulletins for the same vehicles and component

- [CSA\-020](/bulletins/10216855.md), 2022-08-02, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. Mercedes\-Benz AG \(“MBAG”\), the manufacturer of Mercedes\-Benz vehicles, has determined that on certain Sprinter vehicles, the Engine Control Unit \(ECU\) software, Transmission Control Unit \(TCU\) software and Dosing Control Unit \(DCU\) software does not correspond to current series production specifications. An authorized Mercedes\-Benz Sprinter dealer will update the Engine Control Unit \(ECU\) software, Transmission Control Unit \(TCU\) software and Dosing Control Unit \(DCU\) software.

JSON: [/v1/bulletins/10218924](/v1/bulletins/10218924)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20511546B&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10218924&vehicle=Service%20bulletin%20511546B)