Ecas Bus Level Control Unit Nr1

The component with code 4461700840 is an ECAS control unit (manufactured by WABCO) intended for the electronic control of air suspension on commercial vehicles. It is an ECU used for vehicle level management, with applications in the DAF sector (and other manufacturers).

Functionally, this unit is part of the ECAS (Electronically Controlled Air Suspension) system, i.e. the system that electronically regulates the vehicle height using level sensors, a control unit and pneumatic solenoid valves. Its function is to maintain the correct chassis attitude relative to load and vehicle configuration, acting on the pneumatic circuit to raise or lower the suspension when necessary.

Technical characteristics

• Manufacturer: WABCO
• Component type: ECAS electronic control unit (Electronically Controlled Air Suspension)
• Supply voltage: 24 V
• System configuration: BUSN1

DIPA can intervene to overhaul these components thanks to its experience and expertise.

Functions

• Automatic level adjustment
• Trim compensation based on load
• Controlled lift and lowering functions
• Management of suspension system safety conditions
• Fault memory and diagnostic management

Model applications

• DAF LF

Typical faults

• Irregular vehicle leveling
• Warning light illuminated on the instrument panel
• Loss of adjustment functions
• Difficulty using the diagnostic tool

Final conclusions

The WABCO 4461700840 unit is an ECAS ECU for the electronic control of air suspensions. It is a component primarily intended for DAF applications.

DIPA has a wide range of spare parts dedicated to the world of Truck, construction vehicles and industrial equipment. Not only that: it offers remanufactured components with performance equivalent to new ones, allowing cost savings on replacements and contributing to environmental protection through the circular economy. If the part you need is not available, don’t worry: DIPA can remanufacture your part “on demand”, restoring full functionality and safety in a short time.