WenmarOpen by Wenmar Pro

Service campaign CB791

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 campaign
NHTSA id11027019
Published by NHTSA2026-01-06
Manufacturer's numberCB791
Manufacturer's date2025-12-10
NHTSA componentELECTRICAL SYSTEM; UNKNOWN OR OTHER

NHTSA's summary

To prevent potential water ingress and enhance the longevity of SR-4 HMI controllers, a silicone HMI cover (PN 047376) must be installed. This cover is specifically designed to protect the SR-4 HMI from water intrusion.

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

Vehicles listed
THERMO KING PRECEDENT C-600
THERMO KING PRECEDENT C-600M
THERMO KING PRECEDENT S-600
THERMO KING PRECEDENT S-600M
THERMO KING PRECEDENT S-610DE
THERMO KING PRECEDENT S-610M
THERMO KING PRECEDENT S-700

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