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Service bulletins for the 2023 NovaBUS LFS

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.

39 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
BS5580E2024-04-30. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. One fire suppression system pipe may be installed backwards and interfere with an alternator cable, creating friction that could damage one or both components.
FT5575E2024-04-30. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE. Rear Door Electrical Operator. Incorrectly adjusted door stops could mislead the system by indicating incomplete closure of the door.
BS5438E2024-03-29. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:PROPULSION SYSTEM: CABLES:FASTENER/CONNECTOR; POWER TRAIN. Restricted access to the Modular Propulsion Control System (MPCS) makes decommissioning difficult and presents a risk of damaging the HV cables during handling or testing.
BS5561E2024-03-29. Service bulletin. ELECTRICAL SYSTEM. Non-conforming Exterior speakers.
FT55672024-03-29. Service bulletin. ELECTRICAL SYSTEM. Battery Unbalanced Light Logic with AGM Battery.
BS5559E2024-02-24. Service bulletin. ELECTRICAL SYSTEM. Power cable needs blue heat shrink to indicate live power all the time. Connect cable to the correct location.
BS5506E2024-02-24. Service bulletin. ELECTRICAL SYSTEM. Battery door slam latch, due to a shortage, N620000263 was installed as an alternative to temporarily replace N81288.
BS5450E2024-02-24. Service bulletin. ELECTRICAL SYSTEM. LED strip (N105390) was installed without seals in the plug.
FT55342024-02-01. Service bulletin. ELECTRICAL SYSTEM. The ground of the IVN unit (Intelligent Vehicle Network) could be connected to the wrong place.
FT55472024-01-31. Service bulletin. ELECTRICAL SYSTEM. Alternator cable hardware may loosen in service cause by an assembly fault in production.
FT55352023-12-22. Service bulletin. ELECTRICAL SYSTEM. Consat programation was not completed.
BS5497E2023-12-22. Service bulletin. ELECTRICAL SYSTEM. Communication System Cavity plugs missing in 2 Ethernet switches.
BS5503E2023-12-02. Service bulletin. ELECTRICAL SYSTEM. The WHA11 harness has a potential chafing issue.
BS5501E2023-11-24. Service bulletin. ELECTRICAL SYSTEM. Battery tray arm may have loose hardware.
FT55052023-11-24. Service bulletin. ELECTRICAL SYSTEM. New VBEA software created for Kneeling logic. Kneeling stopped working in VBEA versions A_T6 and Prod release A.
FT54652023-10-29. Service bulletin. ELECTRICAL SYSTEM. Erroneous Fault Codes reporting on the AVM System of Clever Devices.
BS5320ER12023-04-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Fire light coming on in the dash, Fire detection system

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.