2025 Volvo VNL (4) technical service bulletins
219 technical service bulletins and manufacturer communications cover the 2025 Volvo VNL (4).
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
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- The purpose of this CBR is to provide steps on how to correct a customer complaint of instrument cluster...
- Overheating has been observed at the alternator power cable and ground cable connection, resulting in...
- This bulletin addresses an issue found in the DL6 (FMS) CAN network where the measuredresistance is 40...
- Volvo Trucks has identified that certain VN(4) model vehicles may experience an air leak at the air...
- The ELD connected to the RP1226 connector in the truck remains powered on always
- The purpose of this CBR is outline the interim software solution for VN4. Note that
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- The purpose of this CBR is to provide steps on how to correct a customer complaint of DTC P107B86...
- The purpose of this CBR it to provide release notes for the recent Engine ECU software.
- The VN(4)'s electrical architecture relies on multiple ECUs, each handling specific functions
- Contact Workshop; Communication Lost With Ultracapacitor Message With Associated CCIOM DTC U100687 And A...
- The purpose of this cbr is to provide steps on how to protect the alternator power cable connection from...
- The purpose of this CBR is to address issues of exhaust stack rotation on version 4 products.
- The purpose of this CBR is to help diagnosis issues with the Proactive Engine Restart system and Hood Open...
- The purpose of this CBR is to provide aid in VMCU fault B1524-49 along with a Rain sensor which will not...
- If you have received
- The purpose of this CBR is address when you should update to 6.0 service pack.
- The purpose of this CBR is to assist in diagnosing Tire Pressure Monitoring System (TPMS) DTCs U101A...
- The purpose of this CBR is to provide support for fault codes C106718 and/or C106818.
- When calibrating ECS, the PTT instructions may be lacking needed information.
- This CBR solution provides guidelines for ensuring the correct position of battery sensor modules and...
- This CBR solution provides guidance on updating the infotainment system when customer is missing...
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- To address customer concerns regarding the unprotected ON/OFF button of the Xantrex power inverter located...
- Reverse cameras not properly assigned from the factory.
- The purpose of this CBR is to outline the steps for adjusting brake pedal free play following Foot Brake...
- This procedure describes the standardized method for repairing failed inserts pulled out of a table surface
- The purpose of this CBR is outline the interim software solution for VN4. Note that
- Electronic control units on the VN(4), PR (4) and AN (4) contain information that is critical for vehicle...
- This document provides guidance for addressing the APM DTC C10129B fault," High/Excessive Flow" This fault...
- Purpose of this CBR is to address Pop up message for PTO Malfunction when there is no PTO Installed.
- This CBR pertains to two issues that may arise with the Proactive Engine Restart (Remote Engine Start System).
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- This document provides guidance for addressing the APM DTC C10129B fault, "High/Excessive Flow"
- The purpose of this CBR is to provide instructions when trying to retrieve DTC and a Communication Failed...
- This CBR solution was created to provide guidance on resolving the “Service Required” message that may...
- The purpose of this CBR is to help diagnosis an electrically faulty door latch.
- This CBR solution provides guidance for addressing the U3000-05 fault code in theWireless Sensor GateWay...
- This document provides guidance for addressing the APM DTC C10129B fault, "High/Excessive Flow" This fault...
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- This CBR solution provides guidelines for ensuring the correct position of battery sensor modules and...
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- Certain Volvo VN (4) model trucks built with three flexible switch panels did not receive the correct...
- Volvo Trucks has identified that certain VN (4) Day Cab model trucks may exhibit improper alignment of the...
- Unknown or other
- Volvo Trucks has identified that 59 VN (4) day cab model trucks were manufactured without the back-up...
- Fuel/propulsion system
- Volvo Trucks has identified that certain VN model trucks may encounter an issue with the EECU during a...
- Certain Volvo VN (4) model trucks may experience accelerated battery drain due to continuous power...
- These repair instructions are intended to address the following faults: P0544-15, P2031-15, P242A-15 and...
- These repair instructions are intended to address the following fault: P0298-00 (Engine Oil Over Temperature).
- These repair instructions are intended to address the following fault: P2047-13 (Reductant Injection Valve...
- These repair instructions are intended to address the following fault: P0217-00 (Engine Coolant Over...
- These repair instructions are intended to address the following fault: P0524-00 (Engine Oil Pressure Too Low).
- These repair instructions are intended to address the following faults: P2560-00 (Engine Coolant Level...
- These repair instructions are intended to address the following faults: B1509-68 (Collision warning With...
- These repair instructions are intended to address the following fault: P2463-00 (Particulate Filter...
- These repair instructions are intended to address the following faults: P008A-00 (Low Pressure Fuel System...
- These repair instructions are intended to address the following fault: P10CE-97 (Reductant Return: No Flow...
- These repair instructions are intended to address the following fault: P204A-13 (Reductant Pressure Sensor
- This CBR solution informs technicians that the U3000-05 System Programming Failure DTC following software...
- This CBR solution addresses crank no start and engine dying issues in some VN(4) models caused by an...
- This CBR solution outlines the procedures for diagnosing, replacing, calibrating, and programming Flexible...
- Frame lean can be caused by several seemingly isolated possibilities
- Vehicles may present with oil leak coming from the clutch/flywheel housing and observation of burned...
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- During the Pre-Delivery Inspection (PDI), it may be necessary to access U-bolt hardware that is obstructed...
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