# Service bulletin LI28.19\-N\-071366

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: 10177562
- Published by NHTSA: 2020\-07\-27
- Manufacturer's number: LI28.19\-N\-071366
- Manufacturer's date: 2020\-06\-22
- NHTSA component: ELECTRICAL SYSTEM; POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\)

## NHTSA's summary

At times, all\-wheel drive and/or gear reduction cannot be switched on or off. Engagement is sporadic or erroneous. Unfavorable position of transfer case absolute sensor \(turning angle sensor\) \(B57\). Update software of transfer case control unit \(N45\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177562-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177562-9999.pdf)

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

## Components

Electrical system, Transmission and driveline, Transfer case

## Vehicles listed

- 2020 MERCEDES\-BENZ SPRINTER 1500
- 2020 MERCEDES\-BENZ SPRINTER 2500
- 2020 MERCEDES\-BENZ SPRINTER 3500
- 2020 MERCEDES\-BENZ SPRINTER 4500

## Other bulletins for the same vehicles and component

- [V\-SC\-2020120010](/bulletins/10187501.md), 2021-02-22, Service bulletin: EQUIPMENT; POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). Replace transfer case

JSON: [/v1/bulletins/10177562](/v1/bulletins/10177562)

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