Mercedes Classe B W245 - Repair abs pump

What is an ABS block

Definition of ABS block

The ABS has been mandatory in Europe since 2003. It works through sensors, an ECU and a hydraulic control system. The purpose of the ABS block of a car is to prevent, during emergency braking, that the wheels do not lock.

A valuable aid: the ABS system

Before explaining in detail the ABS block, it is necessary to understand the entire ABS system. So we discover in Mercedes B-Class W245 ...

• The ABS block: the technical details below allow us to understand the decisive role of this part.
• The wheel speed sensors: each of the sensors is placed in front of a notched wheel that induces a sinusoidal signal whose quality depends on the speed of rotation of the wheels.
• The magnetic targets: they are represented in the form of a succession of north and south poles. The alternation of the poles changes the output signal.

The ABS block

Let's look at the partial composition of the ABS block due to the car manufacturer Mercedes Class B W245 ...

The hydraulic unit

Many elements make it up including:

• Solenoid valves with a presence of ABS regulation on the rear wheels.
• Pressure accumulators which are pressurized gas tanks that can hold a variable volume of a pressurized liquid.
• The electronic distributor that nuances the pressure on the rear wheels.

The hydraulic motor

It uses the flow of oil that is pushed into the hydraulic system by a hydraulic pump and transforms it by a rotary motion to drive another device such as the differential or another pump, etc.

The ECU

It receives an information that emanates directly from the brake pedal.

The Mercedes B-Class W245 ABS Block Reconditioning

Main manifestations of ABS block failure

It is quite often one or the other reason... The wheels lock up during heavy braking or an ABS sensor is out of order.

What are the services of Diag-Engine?

Diag-Engine is a competent company in the reconditioning of the ABS block all brands. It is important to understand that Diag-Engine does not offer any new ABS block.

How to do?

2 days is enough for your ABS block to be repaired and then sent to your home.

Go to Diag-Engine.fr store to select your car make and model. Compare the part number with your ABS block. Then place your order to make your purchase. At the same time, send us your malfunctioning part to the address on the order form.

The address where you can send it to us is listed at the bottom of the site.

Don't worry, if you are not sure about the model of the ABS block, just ask us and we will tell you.

Customer reviews

• The installation of my ABS block was done by my garage owner! I hope the repair will last even though it has a lifetime warranty!
• I was given a quote of €1300 to replace my ABS block. With Diag-Engine, it cost me only 350 €. Great thanks!"
• Thank you for your fast and efficient service. The breakdown has disappeared. The technical control has validated.

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