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Service bulletin FT5254

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 id10210982
Published by NHTSA2022-05-05
Manufacturer's numberFT5254
Manufacturer's date2022-04-12
NHTSA componentEXTERIOR LIGHTING; ELECTRICAL SYSTEM

NHTSA's summary

Turn Signal Foot Switch Failures

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, Lighting

Vehicles listed
NOVA BUS LFS2021

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

Recalls for the same vehicles and component
20253042025-06-03. Lights And Instruments
20251762025-04-07. Electrical
24V2030002024-03-17. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
20240662024-02-04. Lights And Instruments
20236102023-11-14. Lights And Instruments
23V7620002023-11-11. EXTERIOR LIGHTING:TURN SIGNAL
23V6070002023-08-31. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
20233482023-06-14. Electrical
22V9020002022-12-07. EXTERIOR LIGHTING
20223102022-06-13. Electrical

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
BS5580E2024-04-30. Service bulletin. One fire suppression system pipe may be installed backwards and interfere with an alternator cable, creating friction that could damage one or both components.
FT55672024-03-29. Service bulletin. Battery Unbalanced Light Logic with AGM Battery.
FT55502024-03-29. Service bulletin. The Parker PHD70 display might freeze or not work properly.
BS5543E2024-02-24. Service bulletin. Battery tray structure cracks due to thin sheet metal.
FT55342024-02-01. Service bulletin. The ground of the IVN unit (Intelligent Vehicle Network) could be connected to the wrong place.
FT55362023-12-22. Service bulletin. Battery Tray Structure Cracks. Battery hold downs may slip between batteries.
BS5503E2023-12-02. Service bulletin. The WHA11 harness has a potential chafing issue.
LI5485E2023-10-31. Service bulletin. Introduction of headlight N109645 to replace N71373. The new headlight is interchangeable and offers better protection against water intrusion. It is possible to replace only one headlight if necessary.
FT54652023-10-29. Service bulletin. Erroneous Fault Codes reporting on the AVM System of Clever Devices.
FT54372023-06-19. Service bulletin. The supplier Lift-U recommends the addition of a detection delay to prevent wrong fault code in the AVM.