WenmarOpen by Wenmar Pro

Service bulletin RSB 526

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 id10144302
Published by NHTSA2018-09-10
Manufacturer's numberRSB 526
Manufacturer's date2018-08-24
NHTSA componentEQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT

NHTSA's summary

Newmar Corporation has decided that a defect relating to motor vehicle safety exists in specific motorhomes. NHTSA # 18V 438, TC# 2018-349 Issue: After the battery disconnect is turned on, the slideout controller may cause the slideouts to extend or retract without warning. This could increase the risk of injury and/or damage to property. This condition can only occur with the battery disconnect on and the ignition key in the off/accessory position.

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

Electrical system, Equipment and accessories, 12-volt battery

Vehicles listed
NEWMAR BAY STAR2018
NEWMAR BAY STAR SPORT2018
NEWMAR CANYON STAR2018
NEWMAR DUTCH STAR2018
NEWMAR ESSEX2018
NEWMAR KING AIRE2018
NEWMAR LONDON AIRE2018
NEWMAR MOUNTAIN AIRE2018
NEWMAR NEW AIRE2018
NEWMAR VENTANA2018
NEWMAR VENTANA LE2018

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