Wabco 4460046080 ABS ECU Basic 4S/4M 24V

Description

The Wabco 4460046080 is an ABS-E BASIC 4S/4M 24V ABS ECU, designed to regulate braking pressure and prevent wheel lockup in commercial vehicles. This unit is a critical component of the vehicle's braking system, enhancing safety and control. The ABS ECU is used in various truck and trailer applications, ensuring optimal braking performance under diverse driving conditions. Its OE specification guarantees compatibility and reliability. This device measures 40 x 123 x 120 mm and features an IP 40 protection class, alongside a temperature range of -40°C to +75°C. The mounting configuration uses 3x Ø 7.5 mm holes with a hole distance of 112x122 mm.

Key Features & Benefits

This unit is the brain behind your anti – lock braking system. It monitors wheel speed sensors, and basically manages hydraulic pressure to each brake individually. It calculates when a wheel is about to lock up during braking—when it’s losing grip—and quickly pulses the brakes at that wheel to help you maintain steering control. It also handles things like traction control if your vehicle has it, and can even work with electronic stability programs. The 4S/4M designation just tells us what kind of vehicle it’s designed for, basically the type of braking system it supports. And the 24V is simply the voltage it operates at – important to get that right. Think of it as the safety net for your braking. It doesn’t make your brakes work, your master cylinder and calipers do that, but it controls them to prevent skidding. It's constantly checking what the wheels are doing and intervening if it senses one losing traction. Without it, you lose that anti – lock function, and your vehicle will behave much like it did before ABS was even around – you could easily lose steering control in a hard stop, especially on slippery surfaces.

Symptoms, Risks & Replacements

It's incredibly important for safety, plain and simple. It significantly reduces stopping distances and, more importantly, allows you to steer while braking hard. That's the biggest benefit. Without it, you really risk losing control. You’ll notice if this unit fails, usually by the ABS warning light on your dash lighting up. Sometimes you’ll also feel a pulsing in the brake pedal during normal driving, or the ABS won't engage when you need it. If you need to replace one of these, Fixparts Online carries a good range of ABS ECUs. But it’s important to get the right one for your vehicle, so double – check your VIN when ordering.

Warranty Information

Wabco ABS ECU Basic 4S/4M 24V (MPN 4460046080) comes with a 1-year warranty.