Certain Volvo VN (4) model trucks may experience accelerated battery drain due to continuous power...
Volvo technical service bulletin S4312 202412 for 2025 Volvo VNL (4).
- Bulletin number
- S4312 202412
- Component
- Electrical system
- Summary
- Certain Volvo VN (4) model trucks may experience accelerated battery drain due to continuous power consumption by the Vehicle Master Control Unit (VMCU) and other modules. Depleted batteries can lead to starting issues and trigger erroneous warning lamps and fault codes across various truck modules.
Owners of these vehicles have filed 1 complaints in the electrical category.
Vehicles covered
- Volvo VNL (4) 2025 2025
VIN decoder
See the problems and recalls for an exact car
Buying a used Volvo VNL (4)?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history