TSB: VOLVO VAH, VHD, VN, VNL, VNL420, VNL660, VNL770, VNM, VNR, VNX, VOLVO, VT (2015–2022)

Bulletin KC-325 — January 7, 2022

Bulletin Details

Bulletin IDKC-325
ManufacturerVOLVO
ModelsVAH, VHD, VN, VNL, VNL420, VNL660, VNL770, VNM, VNR, VNX, VOLVO, VT
Model Years2015–2022
Date IssuedJanuary 7, 2022
Date Added to NHTSAApril 4, 2022
ComponentENGINE AND ENGINE COOLING
Vehicles Affected179 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

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

Affected Vehicles

MakeModelYearComponent
VOLVO VAH 2022 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VAH 2022 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VAH 2022 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VHD 2022 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VHD 2022 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VHD 2022 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VN 2022 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VN 2022 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VN 2022 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL 2022 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL 2022 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL 2022 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNR 2022 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNR 2022 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNR 2022 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VAH 2021 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VAH 2021 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VAH 2021 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VHD 2021 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VHD 2021 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VHD 2021 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VN 2021 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VN 2021 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VN 2021 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL 2021 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL 2021 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL 2021 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNM 2021 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNM 2021 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNM 2021 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNR 2021 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNR 2021 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNR 2021 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNX 2021 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNX 2021 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNX 2021 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VAH 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VAH 2020 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VAH 2020 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VHD 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VHD 2020 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VHD 2020 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VN 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VN 2020 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VN 2020 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL 2020 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL 2020 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNM 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNM 2020 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNM 2020 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNR 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNR 2020 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNR 2020 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNX 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNX 2020 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNX 2020 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VAH 2019 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VAH 2019 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VAH 2019 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VHD 2019 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VHD 2019 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VHD 2019 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VN 2019 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VN 2019 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VN 2019 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL 2019 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL 2019 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL 2019 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNM 2019 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNM 2019 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNM 2019 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNR 2019 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNR 2019 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNR 2019 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNX 2019 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNX 2019 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNX 2019 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VAH 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VAH 2018 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VAH 2018 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VHD 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VHD 2018 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VHD 2018 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VN 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VN 2018 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VN 2018 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL 2018 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL 2018 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNM 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNM 2018 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNM 2018 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNR 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNR 2018 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNR 2018 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNX 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNX 2018 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNX 2018 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VAH 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VAH 2017 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VAH 2017 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VHD 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VHD 2017 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VHD 2017 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VN 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VN 2017 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VN 2017 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL 2017 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL 2017 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNM 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNM 2017 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNM 2017 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNR 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNR 2017 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNR 2017 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNX 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNX 2017 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNX 2017 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VAH 2016 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VAH 2016 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VAH 2016 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VHD 2016 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VHD 2016 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VHD 2016 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VN 2016 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VN 2016 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VN 2016 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL 2016 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL 2016 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL 2016 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNM 2016 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNM 2016 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNM 2016 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNX 2016 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNX 2016 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNX 2016 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VT 2016 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VT 2016 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VT 2016 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VAH 2015 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VAH 2015 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VAH 2015 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VHD 2015 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VHD 2015 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VHD 2015 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VN 2015 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VN 2015 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VN 2015 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL 2015 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL 2015 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL 2015 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNM 2015 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNM 2015 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNM 2015 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNX 2015 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNX 2015 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNX 2015 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VT 2015 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VT 2015 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VT 2015 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL420 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL420 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL420 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL660 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL660 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL660 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNL770 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNL770 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNL770 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VNR 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VNR 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VNR 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE
VOLVO VOLVO 060000 ENGINE AND ENGINE COOLING
VOLVO VOLVO 350000 EQUIPMENT
VOLVO VT 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
VOLVO VT 118000 ELECTRICAL SYSTEM:SOFTWARE
VOLVO VT 118100 ELECTRICAL SYSTEM:ADAS:CONTROL MODULE

Related VOLVO Recalls

CampaignModelYearComponentSummary
VNL (4) 2026 SERVICE BRAKES, AIR:ANTILOCK:CONTROL ... Volvo Trucks North America (Volvo Trucks) is recalling certain 2026-2027 VNR ...
VNL (4) 2027 SERVICE BRAKES, AIR:ANTILOCK:CONTROL ... Volvo Trucks North America (Volvo Trucks) is recalling certain 2026-2027 VNR ...
VNR (4) 2027 SERVICE BRAKES, AIR:ANTILOCK:CONTROL ... Volvo Trucks North America (Volvo Trucks) is recalling certain 2026-2027 VNR ...
VNL (4) 2025 SERVICE BRAKES, AIR:ANTILOCK:CONTROL ... Volvo Trucks North America (Volvo Trucks) is recalling certain 2026-2027 VNR ...
VNR (4) 2026 SERVICE BRAKES, AIR:ANTILOCK:CONTROL ... Volvo Trucks North America (Volvo Trucks) is recalling certain 2026-2027 VNR ...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized VOLVO dealer. Bring this bulletin ID (KC-325) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.