# Service bulletin 1801315

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: 10223609
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: 1801315
- Manufacturer's date: 2015\-02\-07
- NHTSA component: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

## NHTSA's summary

Flash: U0140 Lost Communication With Body Control Module \(BCM\) This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with updated \(latest available\) software. During normal diagnostics a technician may find Diagnostic Trouble Code \(DTC\) U0140 Lost Communication With Body Control Module. Attempting to clear the DTC will be unsuccessful.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10223609-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10223609-9999.pdf)

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

## Components

Electrical system, Body control module

## Trouble codes named

U0140

## Vehicles listed

- 2015 RAM 2500
- 2015 RAM 3500

JSON: [/v1/bulletins/10223609](/v1/bulletins/10223609)

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