WenmarOpen by Wenmar Pro

Service bulletin IK0800652

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10238860
Published by NHTSA2023-07-07
Manufacturer's numberIK0800652
Manufacturer's date2023-06-27
NHTSA componentEXTERIOR LIGHTING; TRAILER HITCHES

NHTSA's summary

Fifth Wheel Unlock - Trailer Lamp Detection Calibration. Only models equipped with BCM feature code 597017

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Lighting, Trailer hitch

Vehicles listed
INTERNATIONAL HV2017 to 2022
INTERNATIONAL HX2018 to 2021
INTERNATIONAL LONESTAR2018 to 2024
INTERNATIONAL LT2016 to 2024
INTERNATIONAL RH2016 to 2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.