# Service bulletin ACU Unlocked

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: 10168256
- Published by NHTSA: 2019\-11\-25
- Manufacturer's number: ACU Unlocked
- Manufacturer's date: 2019\-10\-31
- NHTSA component: AIR BAGS

## NHTSA's summary

Initial NCU \- Airbag Control Unit Unlocked

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10168256-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10168256-9999.pdf)

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

## Components

Air bags

## Vehicles listed

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

## Recalls for the same vehicles and component

- [21V410000](/recalls/nhtsa/21V410000.md), 2021-06-02: AIR BAGS:PASSENGER SIDE FRONTAL:CUSHION; ELECTRICAL SYSTEM
- [2020248](/recalls/tc/2020248.md), 2020-06-04: Airbag
- [20V322000](/recalls/nhtsa/20V322000.md), 2020-06-03: SEATS; AIR BAGS:SIDE/WINDOW; ELECTRICAL SYSTEM:WIRING
- [19V695000](/recalls/nhtsa/19V695000.md), 2019-10-02: AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE

## Other bulletins for the same vehicles and component

- [V\-SC\-2020080012v](/bulletins/10181266.md), 2020-10-19, Service bulletin: AIR BAGS. Clean SRS ECU Contacts
- [LI91.60\-N\-069828](/bulletins/10179970.md), 2020-09-21, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE. Fault message in display and/or restraint system warning lamp in the instrument cluster illuminates
- [V\-RC\-2019110020](/bulletins/10170617.md), 2020-01-21, Service bulletin: AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE. ACU Unlocked
- [LI91\-60\-N\-069798](/bulletins/10162184.md), 2019-07-08, Service bulletin: AIR BAGS. Airbag indicator lamp in instrument cluster active \- fault code B272200 "Control unit not locked" stored in airbag control unit

JSON: [/v1/bulletins/10168256](/v1/bulletins/10168256)

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