TSB: VOLVO VAH, VHD, VN, VNL, VNM, VNX, VT, WHEB (1990–2022)

Bulletin KC-66 — November 18, 2021

Bulletin Details

Bulletin IDKC-66
ManufacturerVOLVO
ModelsVAH, VHD, VN, VNL, VNM, VNX, VT, WHEB
Model Years1990–2022
Date IssuedNovember 18, 2021
Date Added to NHTSAMay 5, 2022
ComponentELECTRICAL SYSTEM
Vehicles Affected132 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 - LED Headlights Conversion Programming Procedure - Model VNL

Affected Vehicles

MakeModelYearComponent
VOLVO VNL 2022 110000 ELECTRICAL SYSTEM
VOLVO VNL 2022 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2021 110000 ELECTRICAL SYSTEM
VOLVO VNL 2021 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2020 110000 ELECTRICAL SYSTEM
VOLVO VNL 2020 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2019 110000 ELECTRICAL SYSTEM
VOLVO VNL 2019 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2018 110000 ELECTRICAL SYSTEM
VOLVO VNL 2018 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2017 110000 ELECTRICAL SYSTEM
VOLVO VNL 2017 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2016 110000 ELECTRICAL SYSTEM
VOLVO VNL 2016 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VAH 2015 120000 EXTERIOR LIGHTING
VOLVO VAH 2015 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VAH 2015 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VHD 2015 120000 EXTERIOR LIGHTING
VOLVO VHD 2015 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VHD 2015 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VN 2015 120000 EXTERIOR LIGHTING
VOLVO VN 2015 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VN 2015 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VNL 2015 120000 EXTERIOR LIGHTING
VOLVO VNL 2015 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2015 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VNL 2015 110000 ELECTRICAL SYSTEM
VOLVO VNL 2015 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNM 2015 120000 EXTERIOR LIGHTING
VOLVO VNM 2015 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNM 2015 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VNX 2015 120000 EXTERIOR LIGHTING
VOLVO VNX 2015 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNX 2015 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VT 2015 120000 EXTERIOR LIGHTING
VOLVO VT 2015 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VT 2015 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VAH 2014 120000 EXTERIOR LIGHTING
VOLVO VAH 2014 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VAH 2014 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VHD 2014 120000 EXTERIOR LIGHTING
VOLVO VHD 2014 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VHD 2014 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VN 2014 120000 EXTERIOR LIGHTING
VOLVO VN 2014 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VN 2014 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VNL 2014 120000 EXTERIOR LIGHTING
VOLVO VNL 2014 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2014 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VNL 2014 110000 ELECTRICAL SYSTEM
VOLVO VNL 2014 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNM 2014 120000 EXTERIOR LIGHTING
VOLVO VNM 2014 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNM 2014 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VNX 2014 120000 EXTERIOR LIGHTING
VOLVO VNX 2014 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNX 2014 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VT 2014 120000 EXTERIOR LIGHTING
VOLVO VT 2014 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VT 2014 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VAH 2013 120000 EXTERIOR LIGHTING
VOLVO VAH 2013 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VAH 2013 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VHD 2013 120000 EXTERIOR LIGHTING
VOLVO VHD 2013 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VHD 2013 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VN 2013 120000 EXTERIOR LIGHTING
VOLVO VN 2013 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VN 2013 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VNL 2013 120000 EXTERIOR LIGHTING
VOLVO VNL 2013 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2013 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VNL 2013 110000 ELECTRICAL SYSTEM
VOLVO VNL 2013 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNM 2013 120000 EXTERIOR LIGHTING
VOLVO VNM 2013 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNM 2013 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VNX 2013 120000 EXTERIOR LIGHTING
VOLVO VNX 2013 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNX 2013 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VT 2013 120000 EXTERIOR LIGHTING
VOLVO VT 2013 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VT 2013 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO WHEB 2013 120000 EXTERIOR LIGHTING
VOLVO WHEB 2013 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO WHEB 2013 120110 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
VOLVO VNL 2012 110000 ELECTRICAL SYSTEM
VOLVO VNL 2012 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2011 110000 ELECTRICAL SYSTEM
VOLVO VNL 2011 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2010 110000 ELECTRICAL SYSTEM
VOLVO VNL 2010 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2009 110000 ELECTRICAL SYSTEM
VOLVO VNL 2009 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2008 110000 ELECTRICAL SYSTEM
VOLVO VNL 2008 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2007 110000 ELECTRICAL SYSTEM
VOLVO VNL 2007 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2006 110000 ELECTRICAL SYSTEM
VOLVO VNL 2006 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2005 110000 ELECTRICAL SYSTEM
VOLVO VNL 2005 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2004 110000 ELECTRICAL SYSTEM
VOLVO VNL 2004 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2003 110000 ELECTRICAL SYSTEM
VOLVO VNL 2003 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2002 110000 ELECTRICAL SYSTEM
VOLVO VNL 2002 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2001 110000 ELECTRICAL SYSTEM
VOLVO VNL 2001 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 2000 110000 ELECTRICAL SYSTEM
VOLVO VNL 2000 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 1999 110000 ELECTRICAL SYSTEM
VOLVO VNL 1999 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 1998 110000 ELECTRICAL SYSTEM
VOLVO VNL 1998 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 1997 110000 ELECTRICAL SYSTEM
VOLVO VNL 1997 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 1996 110000 ELECTRICAL SYSTEM
VOLVO VNL 1996 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 1995 110000 ELECTRICAL SYSTEM
VOLVO VNL 1995 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 1994 110000 ELECTRICAL SYSTEM
VOLVO VNL 1994 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 1993 110000 ELECTRICAL SYSTEM
VOLVO VNL 1993 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 1992 110000 ELECTRICAL SYSTEM
VOLVO VNL 1992 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 1991 110000 ELECTRICAL SYSTEM
VOLVO VNL 1991 121000 EXTERIOR LIGHTING:HEADLIGHTS
VOLVO VNL 1990 110000 ELECTRICAL SYSTEM
VOLVO VNL 1990 121000 EXTERIOR LIGHTING:HEADLIGHTS

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-66) 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.