Tiffin Allegro 2012–2026 — technical service bulletin
Bulletin MCD-009 · NHTSA communication 11019966 · issued Jun 9, 2025
Technical service bulletin
communication type
Exterior Lighting
component
2012–2026
model years
60
vehicle entries
Official summary
Stopped using the lights we had been using due to expense. Replaced with these, but these new lights have to be wired in instead of just clicking in. These are the instructions to wire in.
Vehicles covered
- 2012 Tiffin Allegro
- 2013 Tiffin Allegro
- 2014 Tiffin Allegro
- 2015 Tiffin Allegro
- 2016 Tiffin Allegro
- 2017 Tiffin Allegro
- 2018 Tiffin Allegro
- 2019 Tiffin Allegro
- 2020 Tiffin Allegro
- 2021 Tiffin Allegro
- 2022 Tiffin Allegro
- 2023 Tiffin Allegro
- 2024 Tiffin Allegro
- 2025 Tiffin Allegro
- 2022 Tiffin Allegro Bay
- 2023 Tiffin Allegro Bay
- 2024 Tiffin Allegro Bay
- 2025 Tiffin Allegro Bay
- 2015 Tiffin Allegro Breeze
- 2017 Tiffin Allegro Breeze
- 2018 Tiffin Allegro Breeze
- 2019 Tiffin Allegro Breeze
- 2020 Tiffin Allegro Breeze
- 2021 Tiffin Allegro Breeze
- 2022 Tiffin Allegro Breeze
- 2023 Tiffin Allegro Breeze
- 2024 Tiffin Allegro Breeze
- 2025 Tiffin Allegro Breeze
- 2012 Tiffin Allegro Bus
- 2013 Tiffin Allegro Bus
- 2014 Tiffin Allegro Bus
- 2015 Tiffin Allegro Bus
- 2016 Tiffin Allegro Bus
- 2017 Tiffin Allegro Bus
- 2018 Tiffin Allegro Bus
- 2019 Tiffin Allegro Bus
- 2020 Tiffin Allegro Bus
- 2021 Tiffin Allegro Bus
- 2022 Tiffin Allegro Bus
- 2023 Tiffin Allegro Bus
- 2024 Tiffin Allegro Bus
- 2025 Tiffin Allegro Bus
- 2012 Tiffin Allegro Open Road
- 2013 Tiffin Allegro Open Road
- 2014 Tiffin Allegro Open Road
- 2015 Tiffin Allegro Open Road
- 2016 Tiffin Allegro Open Road
- 2017 Tiffin Allegro Open Road
- 2018 Tiffin Allegro Open Road
- 2019 Tiffin Allegro Open Road
- 2020 Tiffin Allegro Open Road
- 2021 Tiffin Allegro Open Road
- 2022 Tiffin Allegro Open Road
- 2023 Tiffin Allegro Open Road
- 2024 Tiffin Allegro Open Road
- 2025 Tiffin Allegro Open Road
- 2026 Tiffin Allegro Open Road
- 2012 Tiffin Allegro Red
- 2013 Tiffin Allegro Red
- 2014 Tiffin Allegro Red
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.