2021 Volvo Vnx

Service bulletins

Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.

• 10253824CBR: Chassis Equipped With VECU5 Active Datalink/Communication Faults For Multiple Modules; ABS And SRS Communication Faults.
• 10253821CBR: Turbo Compound 2nd Generation - EGR And / Or DPF Diagnostic Trouble Codes (DTC), Diagnostic And Repair Information.
• 10253819CBR: Turbo Compound (TC) Hot Side Noise, Diagnostic Information.
• 10252321CBR: After cluster replacement and programming, the Driver Information Display (DID) may not function as designed.
• 10252318CBR: It may be possible for Bergstrom controlled Eberspacher Espar parking heaters to ignite and burn for 5 min and never start again.
• 10252316CBR: On a Volvo Chassis - US16 - with the Bendix Lane Departure Warning System ( LDW )the alarm would not cancel once the turn signals were activated.
• 10251325CBR - Telematics Gateway (TGW) Connect Ability Issues.
• 10251323CBR - Active "Set Park Brake" Message On Drivers Information Display (DID)
• 10251319CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft.
• 10251317CBR - Driveline Noise, Suspension Ride Height Too High, Suspension Will Not Exhaust - Chassis Built 2016w01 And Newer
• 10249569CBR: TGW Will Not Connect After SIM Card Replacement
• 10248098Fleet Campaign: Certain Wegman Volvo trucks could have an issue with the Rear Air Suspension not being set correctly from the factory. The incorrectly adjusted suspension could cause incorrect working angles in the drive line.
• 10248093Service Campaign: Volvo trucks has determined that certain VN model trucks built with an D13 Turbo Compound engine that have had a reman TC unit installed could experience a failure with the reman TC unit.
• 10246113Service Campaign: For certain Volvo Trucks configurations an updated adaptive cruise software has been developed. The new software will be delivered as an updated PAR file to the ABS Module and will help reduce heat load on steer axles brake assemblies during an adaptive cruise control braking event. Follow the instructions below to visually inspect the brake rotors on the steer axle for excessive heat damage and update the ABS software.
• 10246111Parts Sales and Marketing Bulletin: Volvo Trucks is excited to announce an additional year warranty program on Volvo Reman AMT I-Shift Complete Transmissions. This extended warranty of 3 years or 350,000 miles on the transmission will be applicable when dealer installed, required parts are installed and is registered via eService.
• 10244835Service Campaign: This Service Campaign is the solution for the Proprietary Hubcap Recall SC0425 that effected Volvo VAH, VHD, VN, VNE Models. This Service Campaign also covers trucks that were shipped short from the factory or removed in the field. Volvo Trucks now has a solution to replace the Proprietary Hubcaps with new updated hubcaps.
• 10244826Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver Information Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster.
• 10244825CBR: Vehicle Speed Factor (K-Factor) Programming - Speed Factor Value Incorrect When Calculated In Premium Tech Tool (PTT); Speedometer Reading Incorrectly Following A Change To Vehicle Speed Factor - US17+OBD16 And Newer Emissions, Common Model Year 2018.
• 10243461TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
• 10243460TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
• 10243458CBR: Volvo Chassis - Nonfunctioning 12vAccessory Power Supply - Model Year(MY) 2017 To Present
• 10241911CBR: Valve Stem Extension Contacting Outer Wheel
• 10241907CBR: Intermittent Diagnostic Trouble Codes U02A3,U029D, U029E - USE FOR NEW VEHICLES (US21+OBD22 Emissions)
• 10241906TSB: Barksdale Leveling Valve, Leak Test
• 10241904CBR: Volvo VHD & VN Models - Vehicle Wil Not Start, PTO Active Message Displayed In Cluster, PTO Light On When PTO Switch Is Turned Off
• 10240284Fleet Campaign: Bunk Wiring Inspection
• 10240272TSB: Hood Cable Breaking or Binding
• 10240252CBR: Volvo DEF Dosing Valve Diagnostic Trouble Codes (DTC) P202D00, P208E00, P103B00 - US10+OBD13 And Newer Emissions
• 10240249CBR: Volvo Chassis - Nonfunctioning 12v Accessory Power Supply - Model Year (MY) 2017 To Present
• 10240244CBR: Programming Failure - Chassis With Cummins Engine And An Allison Transmission
• 10233504Volvo Chassis - Electronically Controlled Air Dryer System (ECADS) Building Too Much Air Pressure; Pressure Relief Valve Opening
• 10227196Volvo Chassis - Model VNX - One piece Propeller Shaft ( Drive Shaft ) Contacts Cross Member
• 10227195Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver Information Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster
• 10227180Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver Information Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster
• 10225706Volvo DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
• 10225704Volvo Chassis - ( AMT, I-Shift ) - Transmission Grinding When Downshifting ; Range Synchronizer (Synchro) Timing Procedure - US07 And Newer
• 10225702TSB Washer Reservoir Leak
• 10225683Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver Information Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster
• 10225680Engine Control Module (EMS) Software (MSW) Information October 2022; Improvement List (Change Log) - US21+OBD22 (13L VGT, TC) And US17+OBD22 (11L) Emissions
• 10225676Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver Information Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster

Every Volvo Vnx model year

Bars are owner complaints, dots mark years with recalls. Select a year to open its report.