WenmarOpen by Wenmar Pro

Service bulletins for the 2022 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.

59 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.
FT55672024-03-29. Service bulletin. ELECTRICAL SYSTEM. Battery Unbalanced Light Logic with AGM Battery.
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.
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.
BS5444E2023-11-24. Service bulletin. ELECTRICAL SYSTEM. Reverse signal triggering stop request announcement. Causing odd signals to the clever and N-stop chime.
FT54652023-10-29. Service bulletin. ELECTRICAL SYSTEM. Erroneous Fault Codes reporting on the AVM System of Clever Devices.
BS5446E2023-09-26. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Mirror flasher signal is connected to the wrong output. Should be connected to LeftTurn and RightTurn.
FT54322023-07-12. Service bulletin. ELECTRICAL SYSTEM. Battery tray may crack, new battery hold down required.
FT54372023-06-19. Service bulletin. ELECTRICAL SYSTEM. The supplier Lift-U recommends the addition of a detection delay to prevent wrong fault code in the AVM.
BS5382E2023-04-03. Service bulletin. ELECTRICAL SYSTEM. The Back-Up Run 24C was energizing the Run 24C Relay when MC43 was off and this was causing BAE Fault Codes. The redundancy of the Run24C relay was not connected correctly.
BS5320ER12023-04-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Fire light coming on in the dash, Fire detection system
BS5380E2023-04-03. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Fire light coming on in the dash, Fire detection system.
FT53302023-02-02. Service bulletin. ELECTRICAL SYSTEM. The NCP-2 corrosion preventative product has better performance than Maxi-coat
BS5320E2022-12-03. Service bulletin. ELECTRICAL SYSTEM. Fire light coming on in the dash. Addition of a bracket so water won’t drip on temperature sensor.
LI5315E2022-10-27. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. On the Thermo King HVAC roof unit, after replacing the actuator N8897109, some customers could see the error code 36.
FT52752022-06-30. Service bulletin. ELECTRICAL SYSTEM. Parker Screen Software Update

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