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 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
S3138 102025
Service Campaign
SC - Volvo Trucks has determined that certain VNRE model vehicles could experience premature Electric Motor Drive (EMD) cable fatigue.
S3388 102025
Service Campaign
SC - Volvo Trucks has developed a software accessory kit to improve heater relay monitoring.
CBR 2506 092025
Service Bulletin/Repair Instructions
It has been identified that the crossbar on the cooling package crash structure is indirect contact with the static coolant fill hose. This interference creates a risk of hose chafing, which may result in coolant leakage over time.
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.
S3977 202412
Service Campaign
This Service Campaign is the solution for vehicles affected by the Hub cover Insufficient Retention Recall RVXX2302. This campaign also covers trucks that were shipped from the factory without hubcaps.
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.
S0302 202408
Service Campaign
Service Campaign: Volvo trucks has determined that certain VN and VHD model trucks built with TGW3 have stopped communicating after production. Follow the instructions below to update the TGW software and perform the SIM card calibration procedure to re-establish TGW connection.
CBR-2364 202408
Service Bulletin/Repair Instructions
CBR: Battery Electric Vehicle (BEV) DTCP108664 - Charging Switch Unit B, Voltage Supply, Signal Plausibility Failure
CBR-2334 202406
Service Bulletin/Repair Instructions
CBR - Brake Caliper Concerns And Premature Brake Pad Wear - Model Year 2023 - 2024
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
CBR-2369 202405
Service Bulletin/Repair Instructions
CBR - Battery Electric Vehicle (BEV) - Diagnostic Trouble Code (DTC) - P11561A, P11571A, P115684, P115784
CBR-2367 202404
Service Bulletin/Repair Instructions
CBR: Volvo Battery Electric Vehicle (BEV) - Air Conditioning Blowing Warm Or Not Blowing Cold Enough
CBR-2361 202404
Service Bulletin/Repair Instructions
CBR: Volvo Chassis - Debris In 13L Cooling Systems Filled With Extended Life(VCS2)
CBR-2364 202404
Service Bulletin/Repair Instructions
CBR: Battery Electric Vehicle (BEV) DTC P108664 - Charging Switch Unit B, Voltage Supply, Signal Plausibility Failure.
CBR-2302 202404
Service Bulletin/Repair Instructions
CBR: Volvo Battery Electric Vehicles (BEV) - Diagnostic Trouble Codes (DTC) P116897 And P117616
CBR-2343 202404
Service Bulletin/Repair Instructions
CBR: Volvo VN Models - Clicking Or Popping From HVAC When Switching To And From Defrost, Reduced Airflow In Defrost - Model Year 2024 to Present.
CBR-2359 202403
Service Bulletin/Repair Instructions
CBR: The Omnitracs ELD may have trouble linking up with the GPS signal. Replacing the Safety Direct Processor (SDP), (FLC), Omnitracs ELD unit, and overhead harness have had no positive affects. When both Bendix components mentioned are in the vehicle alongside the Omnitracs ELD, the GPS signal will not connect. However, if the SDP is disconnected, the GPS signal connects without issues.
CBR-408 202403
Service Bulletin/Repair Instructions
CBR: On a Volvo Chassis - US16 - with the Bendix Lane Departure Warning System ( LDW )the alarm would not cancel once the turn signals were activated.
KC-2349
Service Bulletin/Repair Instructions
CBR = BEV Fault Code C102571 - Hybrid/EV System, Cooling Heater Relays - Actuator Stuck
CBR-2341 202401
Service Bulletin/Repair Instructions
CBR: Battery Electric Vehicle (BEV) 3-WayValve Calibration Failure
CBR-2333 202401
Service Bulletin/Repair Instructions
CBR: TGW Will Not Connect After SIM Card Replacement
S3812 202312
Service Bulletin/Repair Instructions
Service Campaign: Volvo Trucks has determined that certain model year 2024 VN/VNE vehicles do not have an adequate amount of door cavity wax installed. Cavity wax is critical for corrosion protection inside the doors.
CBR-2323 202311
Service Bulletin/Repair Instructions
CBR: Active DTC P0A6649, P08F049, OR P0A5D49 fault code with ambient temperature slower than 20ðC / 68ðF
CBR-2302 202311
Service Bulletin/Repair Instructions
CBR: Volvo battery electric vehicles may display DTCs P116897 and/or P117616 on startup. These codes prevent operation of components in the Traction Voltage System (TVS).
CBR-2319 202311
Service Bulletin/Repair Instructions
CBR: Volvo battery electric vehicles manufactured for model year 2020 to current may illuminate the ABS light in the instrument cluster after the vehicle is started. The ABS light will go out if the vehicle is driven over 2 mph (4 kph) or the key is cycled to the OFF position, then on again. This issue does not affect vehicle operation.
CBR-2297 202309
Service Bulletin/Repair Instructions
CBR: Volvo Chassis - Nonfunctioning 12vAccessory Power Supply - Model Year(MY) 2017 To Present
CBR-2307 202309
Service Bulletin/Repair Instructions
CBR: Battery Electric Vehicle (BEV) - Diagnostic Trouble Code (DTC) C103412, C103413
CBR-2299 202308
Service Bulletin/Repair Instructions
CBR: Battery Electric Vehicle (BEV) - Vehicle Will Not "Start", Limited Speed, Instrument Cluster Showing Neutral After Gear Selected
S3553 202307
Service Bulletin/Repair Instructions
Service Campaign: CLC Fairing Handles
CBR-2302 202307
Service Bulletin/Repair Instructions
CBR: Volvo Battery Electric Vehicles (BEV) - Diagnostic Trouble Codes (DTC) P116897 And P117616
CBR-2300 202307
Service Bulletin/Repair Instructions
CBR: Battery Electric Vehicle (BEV) - Hybrid Powertrain Control Unit (HPCU) Programing
CBR-2295 202307
Service Bulletin/Repair Instructions
CBR: Battery Electric Vehicle (BEV) - Diagnostic Trouble Code (DTC) Troubleshooting Ending In No Fault Found
S3388 202307
Service Bulletin/Repair Instructions
Service Campaign: Phase 2 Heater Relay Monitoring Accessory Kit
STB23-003V-1
Service Bulletin/Repair Instructions
Electromobility Required Special Tools