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Service bulletin KC-949

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 id10201708
Published by NHTSA2021-10-01
Manufacturer's numberKC-949
Manufacturer's date2021-09-01
NHTSA componentELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS

NHTSA's summary

Diagnostic Trouble Code (DTC) P229F-64; Diagnostic Information - US10+OBD2013 Emissions And Newer

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, Electrical system, Blind spot detection

Trouble codes named

P229F

Vehicles listed
VOLVO VAH
VOLVO VHL
VOLVO VNR
VOLVO VT

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