# Service bulletin CSA\-020

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: 10216855
- Published by NHTSA: 2022\-08\-02
- Manufacturer's number: CSA\-020
- Manufacturer's date: 2022\-07\-18
- NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE

## NHTSA's summary

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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10216855-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10216855-9999.pdf)

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

## Components

Engine, Equipment and accessories, Transmission and driveline, Automatic transmission, Engine control module, Transmission control module

## Vehicles listed

- 2019 MERCEDES\-BENZ SPRINTER \(VS30\)
- 2021 to 2022 TIFFIN CAHABA
- 2020 to 2021 TIFFIN WAYFARER

## Recalls for the same vehicles and component

- [22V796000](/recalls/nhtsa/22V796000.md), 2022-10-21: POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:PARK PAWL

## Other bulletins for the same vehicles and component

- [2022120009](/bulletins/10232555.md), 2023-03-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM; POWER TRAIN. Update Software \- Comfort Function
- [22V2790614\-1](/bulletins/10232554.md), 2023-03-06, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION. Update Software \- Comfort Function
- [22V2790611](/bulletins/10232551.md), 2023-03-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH. \(RC\)Update Park Lock Function
- [511546B](/bulletins/10218924.md), 2022-08-30, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE. 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.
- [LI54.21\-N\-069524](/bulletins/10183232.md), 2020-11-30, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Veicle cannot be started, various messages in strument cluster, gears can't engage, or ignition can't be switched on. Water entry or condensation on vehicle. Check control units and replace if necessary.
- [LI54.21\-N\-069524](/bulletins/10174343.md), 2020-04-27, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\); ENGINE. Diverse messages in instrument cluster, vehicle fails to start, gears cannot be engaged

JSON: [/v1/bulletins/10216855](/v1/bulletins/10216855)

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