Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
CBR-2494-19 202606
Service Bulletin/Repair Instructions
The VN(4)'s electrical architecture relies on multiple ECUs, each handling specific functions. To ensure seamless operation and peak system performance, it is essential that all ECUs run the same software version (Software Baseline). This is accomplished by installing a complete software baseline, which is delivered via service pack.
RD26-2 202605
Over The Air
If you have received this document, it is because one or more of the following Faults has been active for at least 5 minutes and can potentially prevent the Supplemental Restraint System/Airbag Inflation System (SRS) from functioning properly in the event of a collision. Tech Tool will need to be used for more detailed diagnostics.
CBR 2441-8 202604
Service Bulletin/Repair Instructions
CBR - Key Fob Calibration and/or Replacement.
CBR 2567-1 032026
Service Bulletin/Repair Instructions
CBR - Volvo Chassis - Battery Electric Vehicle (BEV) exhibiting DTC C10017B.
CBR 2246-5 032026
Service Bulletin/Repair Instructions
CBR - Z Spring Bracket Wear. Volvo Chassis
TSB V-561-001 022026
Service Bulletin/Repair Instructions
TSB - Technical service bulletins//Electric Compressor, Replace.
CBR 2543-1 202512
Service Bulletin/Repair Instructions
CBR - Battery Electric Vehicle (BEV) - Energy Efficiency Message Missing from 3rd Party ELD
CBR 2016-18 202511
Service Bulletin/Repair Instructions
CBR - Frame or Cab Lean
CBR 2172-5 082025
Service Bulletin/Repair Instructions
CBR - When an OTA (Over-The-Air) job starts to program the VECU blocks the starter relay out, if the job ends in a Critical failure, the vehicle will remain in Safe State.
CBR 2488 072025
Service Bulletin/Repair Instructions
CBR - A significant GPS reporting issue is affecting fleet operations, with trucks maintaining back-office communication but failing to transmit GPS location data.
CBR 939 072025
Service Bulletin/Repair Instructions
CBR - US17AbstractVolvo Chassis equipped with Volvo Active Driver Assist may display DTC / Fault code SPN 516103 FMI 19 on Premium Tech Tool ( PTT ) or J-Pro, and code 167 in Bendix ACOM software.
S4562 072025
Service Campaign
SC - Volvo Trucks has identified that certain VNE model trucks may have an undersized fuse used in the coolant pump circuit.
CBR 2470-1 202505
Service Bulletin/Repair Instructions
When updating the Energy Storage Control Module (ESCM) software, the truck may display fault code P109D8A – Battery Management Units (BMU), Authentication Failure.
CBR 2016-14 202505
Service Bulletin/Repair Instructions
Volvo Chassis - Frame Or Cab Lean
CBR 2016-12 202501
Service Bulletin/Repair Instructions
CBR - Frame Or Cab Lean
CBR 2299 202501
Service Bulletin/Repair Instructions
CBR - Battery Electric Vehicle (BEV) - Vehicle Will Not "Start", Limited Speed, Instrument Cluster Showing Neutral After Gear Selected.
CBR-2430 202412
Service Bulletin/Repair Instructions
Air compressors may be observed cycling continuously at intervals of 10 to 30 seconds. This behavior persists even when no air leaks are present in the system.
CBR-2016 202412
Service Bulletin/Repair Instructions
Frame lean can be caused by several seemingly isolated possibilities. The two most common are suspension and frame assembly issues.
CBR-2423 202411
Service Bulletin/Repair Instructions
Volvo Chassis - Diagnostic Trouble Code (DTC) C103F7A - Air Pressure System Fault After VECU Software Update
CBR-2392 202410
Service Bulletin/Repair Instructions
CBR - Battery Electric Vehicle (BEV) - Battery Thermal Management System (BTMS) - Diagnostic Trouble Codes (DTC) P116B87, P116B92, P116D87, And P116D92
CBR-2275 202410
Service Bulletin/Repair Instructions
CBR - Volvo Chassis - Battery Electric Vehicle (BEV) Diagnostic Trouble Code (DTC) C10019E - Electric Vehicle Air Compressor 1, Stuck On.
CBR-2376 202409
Service Bulletin/Repair Instructions
CBR - Drivers Information Display (DID) Inoperative/Goes Blank During Vehicle Operation
CBR-2393 202409
Service Bulletin/Repair Instructions
CBR - Battery Electric Vehicle (BEV) Faults When Charging.
S0425 202408
Service Campaign
Service Campaign: Volvo Trucks has determined that certain VN and VHD model vehicles could have un-torqued wheel nuts on the left side of the vehicle. Left side wheel nuts on effected vehicles will need to be inspected and torqued to specification.
CBR-2364 202408
Service Bulletin/Repair Instructions
CBR: Battery Electric Vehicle (BEV) DTCP108664 - Charging Switch Unit B, Voltage Supply, Signal Plausibility Failure
CBR-2288 202406
Service Bulletin/Repair Instructions
CBR - Battery Electric Vehicle (BEV) Post Programing Faults
CBR-2321 202406
Service Bulletin/Repair Instructions
CBR - Volvo Battery Electric Vehicle (BEV) - Electric Vehicle Air Compressor (EVAC) Repair Process
CBR-2376 202406
Service Bulletin/Repair Instructions
CBR - Drivers Information Display (DID) Inoperative/Goes Blank During Vehicle Operation