TSB: VOLVO VAH, VHD, VN, VT (2008–2015)

Bulletin FSB 593 012 — January 1, 2016

Bulletin Details

Bulletin IDFSB 593 012
ManufacturerVOLVO
ModelsVAH, VHD, VN, VT
Model Years2008–2015
Date IssuedJanuary 1, 2016
Date Added to NHTSAAugust 9, 2021
ComponentSERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
Vehicles Affected128 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

On some VOLVO VHD, VN, VT, and VAH truck models built between 04/31/2008 and 11/30/2015, the solenoid valve for the Hill Start Assist feature is prone to internal contamination in harsh environments. The internal contamination of the soleno

Affected Vehicles

MakeModelYearComponent
VOLVO VAH 2015 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VAH 2015 350000 EQUIPMENT
VOLVO VAH 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VAH 2015 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VHD 2015 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VHD 2015 350000 EQUIPMENT
VOLVO VHD 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VHD 2015 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VN 2015 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VN 2015 350000 EQUIPMENT
VOLVO VN 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VN 2015 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VT 2015 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VT 2015 350000 EQUIPMENT
VOLVO VT 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VT 2015 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VAH 2014 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VAH 2014 350000 EQUIPMENT
VOLVO VAH 2014 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VAH 2014 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VHD 2014 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VHD 2014 350000 EQUIPMENT
VOLVO VHD 2014 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VHD 2014 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VN 2014 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VN 2014 350000 EQUIPMENT
VOLVO VN 2014 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VN 2014 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VT 2014 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VT 2014 350000 EQUIPMENT
VOLVO VT 2014 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VT 2014 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VAH 2013 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VAH 2013 350000 EQUIPMENT
VOLVO VAH 2013 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VAH 2013 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VHD 2013 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VHD 2013 350000 EQUIPMENT
VOLVO VHD 2013 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VHD 2013 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VN 2013 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VN 2013 350000 EQUIPMENT
VOLVO VN 2013 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VN 2013 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VT 2013 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VT 2013 350000 EQUIPMENT
VOLVO VT 2013 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VT 2013 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VAH 2012 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VAH 2012 350000 EQUIPMENT
VOLVO VAH 2012 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VAH 2012 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VHD 2012 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VHD 2012 350000 EQUIPMENT
VOLVO VHD 2012 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VHD 2012 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VN 2012 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VN 2012 350000 EQUIPMENT
VOLVO VN 2012 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VN 2012 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VT 2012 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VT 2012 350000 EQUIPMENT
VOLVO VT 2012 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VT 2012 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VAH 2011 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VAH 2011 350000 EQUIPMENT
VOLVO VAH 2011 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VAH 2011 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VHD 2011 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VHD 2011 350000 EQUIPMENT
VOLVO VHD 2011 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VHD 2011 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VN 2011 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VN 2011 350000 EQUIPMENT
VOLVO VN 2011 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VN 2011 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VT 2011 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VT 2011 350000 EQUIPMENT
VOLVO VT 2011 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VT 2011 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VAH 2010 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VAH 2010 350000 EQUIPMENT
VOLVO VAH 2010 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VAH 2010 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VHD 2010 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VHD 2010 350000 EQUIPMENT
VOLVO VHD 2010 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VHD 2010 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VN 2010 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VN 2010 350000 EQUIPMENT
VOLVO VN 2010 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VN 2010 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VT 2010 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VT 2010 350000 EQUIPMENT
VOLVO VT 2010 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VT 2010 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VAH 2009 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VAH 2009 350000 EQUIPMENT
VOLVO VAH 2009 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VAH 2009 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VHD 2009 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VHD 2009 350000 EQUIPMENT
VOLVO VHD 2009 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VHD 2009 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VN 2009 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VN 2009 350000 EQUIPMENT
VOLVO VN 2009 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VN 2009 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VT 2009 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VT 2009 350000 EQUIPMENT
VOLVO VT 2009 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VT 2009 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VAH 2008 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VAH 2008 350000 EQUIPMENT
VOLVO VAH 2008 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VAH 2008 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VHD 2008 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VHD 2008 350000 EQUIPMENT
VOLVO VHD 2008 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VHD 2008 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VN 2008 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VN 2008 350000 EQUIPMENT
VOLVO VN 2008 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VN 2008 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
VOLVO VT 2008 042300 SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
VOLVO VT 2008 350000 EQUIPMENT
VOLVO VT 2008 356000 EQUIPMENT ADAPTIVE/MOBILITY
VOLVO VT 2008 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

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 (FSB 593 012) 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.