# Service bulletin NCU\-2020050027

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: 10210921
- Published by NHTSA: 2022\-05\-04
- Manufacturer's number: NCU\-2020050027
- Manufacturer's date: 2022\-04\-07
- NHTSA component: ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL

## NHTSA's summary

Mercedes\-Benz USA, LLC \(“MBUSA”\) is modifying the emission control system on certain diesel vehicles. The Emission Modification for MY13 E350 BlueTEC \(W212\) vehicles has been approved by EPA and CARB, and is now ready for installation. An authorized Mercedes\-Benz Dealer will install the Emission Modification at no cost to the Owner/Lessee. What We’re Doing An authorized Mercedes\-Benz Dealer will replace certain emission control system components and update certain software in eligible vehicles.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210921-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210921-9999.pdf)

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

## Components

Engine, Fuel system

## Vehicles listed

- 2013 MERCEDES\-BENZ E350

JSON: [/v1/bulletins/10210921](/v1/bulletins/10210921)

[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%20NCU-2020050027&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10210921&vehicle=Service%20bulletin%20NCU-2020050027)