Tiffin issued a technical service bulletin to update the software for the battery management system in the...
Tiffin technical service bulletin WSB-08 for 2026 Tiffin Open Trail.
- Bulletin number
- WSB-08 (WSB-08)
- Component
- Electrical system
- Summary
- Tiffin issued a technical service bulletin to update the software for the battery management system in the Open Trail Motorhome due to a software update by Lithionics to change the secondary alternator charging threshold from 800 to 1200 RPMs.
Vehicles covered
- Tiffin Open Trail 2026 2026
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