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Service bulletin KC-325

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 id10207087
Published by NHTSA2022-02-04
Manufacturer's numberKC-325
Manufacturer's date2022-01-07
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ELECTRICAL SYSTEM:ADAS:CONTROL MODULE

NHTSA's summary

Volvo Chassis - Diagnostic Trouble Codes ( DTC ) P208E And P103B Logging With Possible Derate ( SCR Inducement ) - US14+OBD13, US14+OBD15, US14+OBD16 And US17+OBD16 And Newer Emissions, Common Year Models 2015 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, Engine, Exhaust and emissions, Software

Trouble codes named

P103B, P208E

Vehicles listed
VOLVO VAH2015 to 2022
VOLVO VHD2015 to 2022
VOLVO VN2015 to 2022
VOLVO VNL2015 to 2022
VOLVO VNL420
VOLVO VNL660
VOLVO VNL770
VOLVO VNM2015 to 2021
VOLVO VNR
VOLVO VNR2017 to 2022
VOLVO VNX2015 to 2021
VOLVO VT
VOLVO VT2015 to 2016

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