# Service bulletin M1682

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: 11018152
- Published by NHTSA: 2025\-05\-08
- Manufacturer's number: M1682
- Manufacturer's date: 2025\-04\-09
- NHTSA component: UNKNOWN OR OTHER; ELECTRICAL SYSTEM

## NHTSA's summary

SERVICE BULLETIN M1682: PAN AMERICA BCM CALIBRATION UPDATE TO ADDRESS \(DTC\) C182215. PURPOSE: NOTE \- This bulletin does not apply to any vehicles built after April 2, 2025. This bulletin informs dealers that there is a Body Control Module \(BCM\) update available for 2025 Pan America S \(RA1250S\) and CVO Pan America \(RA1250SE\). This update addresses Current or History Diagnostic Trouble Code \(DTC\) C182215. This DTC can populate even when there is no actual vehicle fault. This BCM update is not necessary for all models to be updated even if shown as available in DTII. This bulletin does NOT apply to motorcycles not listed and no warranty claims will be paid for any other Revolution® Max models for this concern. This only applies to 2025 Pan America S \(RA1250S\) and CVO Pan America \(RA1250SE\) models. Initial Release.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018152-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018152-9999.pdf)

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

## Components

Electrical system

## Trouble codes named

C1822

## Vehicles listed

- 2025 HARLEY\-DAVIDSON RA1250S
- 2025 HARLEY\-DAVIDSON RA1250SE

JSON: [/v1/bulletins/11018152](/v1/bulletins/11018152)

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