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Service bulletins for the 2018 Honda Fit

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.

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

By type

By component

By trouble code

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

Bulletins, newest first
A23-0422023-06-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. Service Bulletin - A combination of carbon deposits on the intake valves and the PGM-FI software settings may lead to reduced combustion stability under certain circumstances. This results in a misfire being detected and DTC stored.
A21-0072022-07-07. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:HOSES/VALVES/SENSORS; ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SEALS/GASKETS. Service bulletin - The MIL comes on with DTC P0300 (random misfire detected) or P0301–P0304 (cylinder misfire detected). Carbon buildup on the intake valves may be affecting combustion.
A21-0072021-05-25. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:IGNITION; EQUIPMENT. Service Bulletin - The MIL comes on with DTC P0300 (random misfire detected) or P0301-P0304 (cylinder misfire detected).
A19-0692019-07-11. Service bulletin. ELECTRICAL SYSTEM. Service Bulletin - Bluetooth HandsFreeLink (HFL) freezes after a phone call and stored voice tags are missing when the ignition is turned to ON.
A18-0822019-05-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Service Bulletin - SiriusXM Radio does not work for subscribers after the 3-month trial period, and iPhones cannot connect to Apple CarPlay.
ATS1709022017-10-05. Service bulletin. ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE. Tech line summary article - At PDI, are the Collision Mitigation Braking System and Road Departure Mitigation indicators blinking but no DTCs are set? We?re aware of this issue, and we currently have it under investigation.

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