WenmarOpen by Wenmar Pro

Service bulletin 7SB007-26-01A

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 id11035570
Published by NHTSA2026-08-04
Manufacturer's number7SB007-26-01A
Manufacturer's date2026-07-14
Campaign id or software version7SB007-26-01A Xantrex Firmware Update
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

For certain Winnebago vehicles equipped with Winnebago Connect and a Xantrex Freedom XC PRO 2000 Inverter, a new inverter firmware update is available and must be completed to ensure proper charging operation. If the coach is connected to shore power and the firmware has not been updated, the inverter may prevent the coach from charging. Repair involves an update to the Inverter’s U1 and U3 Firmware.

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
WINNEBAGO NAVION2024 to 2026
WINNEBAGO VIEW2024 to 2026

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