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Service bulletin A18-117

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 id10145897
Published by NHTSA2018-10-22
Manufacturer's numberA18-117
Manufacturer's date2018-10-10
NHTSA componentLANE DEPARTURE: BLIND SPOT DETECTION

NHTSA's summary

Servicenews article - Have you replaced the BSI radar unit and see these DTC's? ? B18DA (L/S different s/w version from right) ? B1EDA (R/S different s/w version from left)

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

Driver assistance, Blind spot detection

Trouble codes named

B18DA, B1EDA

Vehicles listed
HONDA ACCORD2018
HONDA CR-V2017, 2018

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