WenmarOpen by Wenmar Pro

Over-the-air update 661.50

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)
TypeOver-the-air update
NHTSA id11034061
Published by NHTSA2026-06-25
Manufacturer's number661.50
Manufacturer's date2026-06-17
Campaign id or software version661.50
NHTSA componentUNKNOWN OR OTHER
Manufacturer's systemSAM: SAM (Side Access Module)

NHTSA's summary

• Fixes to help ensure proper opening and closing speed for power doors. • Improvements to longevity for the drive unit used for power doors.

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.

Vehicles listed
CADILLAC ESCALADE2025
CADILLAC ESCALADE ESV2025

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