WenmarOpen by Wenmar Pro

Service bulletin B540618

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 id10145336
Published by NHTSA2018-10-09
Manufacturer's numberB540618
Manufacturer's date2018-07-01
NHTSA componentEQUIPMENT

NHTSA's summary

SERVICE ACTION: CHECKING AND, IF NECESSARY, REPLACING CONVERTIBLE TOP LOCKING BASE PLATE: The knurled bolts on the convertible top locking base plates may not have been installed correctly on the cowl panel.

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

Equipment and accessories

Vehicles listed
BMW I82018

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