2025 Winnebago Navion TSBs
12 Technical Service Bulletins across 7 categories
Categories
Electrical
3 bulletinsThis Technical Service Bulletin provides information on water tank sensor operation on coaches equipped with Winnebago Connect.
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This guide outlines the recommended steps to support a smooth, efficient, and customer-focused service experience.
This bulletin outlines system components and step-by-step diagnostics to troubleshoot ITC-controlled lighting on...
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Winnebago Connect coaches, covering configuration resets, scope isolation (light/zone/channel/system), power and wiring checks, and wall switch verification.
On certain Winnebago vehicles, performing a hard reset of the Xantrex inverter may change the Battery Type setting.
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If this setting is incorrect, the batteries may not charge properly, which may result in reduced performance. This campaign will also update the Xantrex inverter to the latest firmware version.
Body & Paint
3 bulletinsThis Technical Service Bulletin provides information on water Roof Air (Truma) operation on coaches equipped with Winnebago Connect.
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This guide outlines the recommended steps to support a smooth, efficient, and customer-focused service experience.
Service Campaign sent to dealers and customers advising of the need to inspect the LCI leveling pump connection to...
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ensure proper weather seal.
Service Bulletin sent to dealers advising of a change in our sealant application and utilization of a new sealant for...
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compartment doors, feature trim and sidewall components.
Other
2 bulletinsProvides troubleshooting steps for app pairing and connectivity with the Winnebago Connect HMI.
Provides troubleshooting steps for generator operation on coaches equipped with Winnebago Connect (WC).
HVAC & Climate
1 bulletinThis update contains a recommended software change to help improve energy management, climate management, touchscreen...
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control, local storage and database cleanup methods, support for additional components and optional features, and the collection of diagnostic data for better remote customer service, while also providing additional bug fixes and performance improvements.
Fuel System
1 bulletinCustomers may report excessive condensation or water buildup in the air conditioner and/or return air plenum.
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Moisture dripping during operation or immediately after evaporator fan shutdown has been observed. This bulletin provides a field repair procedure intended to reduce condensation levels and improve customer satisfaction on affected units. Verify there is excessive condensation or water buildup in the air conditioner and/or return air plenum. Follow the repair procedure if excessive moisture is identified.
Pre-Delivery & Maintenance
1 bulletinThis Technical Service Bulletin provides information on the Truma AquaGo on coaches equipped with Winnebago Connect.
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This guide outlines the recommended steps to support a smooth, efficient, and customer-focused service experience.
Hybrid & EV
1 bulletinFor certain Winnebago vehicles equipped with Winnebago Connect and a Xantrex Freedom XC PRO 2000 Inverter, a new...
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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 Inverters U1 and U3 Firmware.