# Service bulletin TSB190043\-040920

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: 10159534
- Published by NHTSA: 2019\-05\-13
- Manufacturer's number: TSB190043\-040920
- Manufacturer's date: 2019\-04\-09
- NHTSA component: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of a Guidanz? mobile app error ?MODULE COMMUNICATION PROBLEM? appearing while attempting Bluetooth connection to an INLINE? 7 datalink adapter while USB cable from INLINE? 7 datalink adapter is physically connected to a computer. The USB cable running from the computer to the INLINE 7 datalink adapter should be disconnected when attempting Bluetooth connections.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10159534-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10159534-9999.pdf)

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

## Components

Electrical system, Software

## Vehicles listed

- CUMMINS CUMMINS

JSON: [/v1/bulletins/10159534](/v1/bulletins/10159534)

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