Mercedes Classe S W222 - Repair abs pump

How does an ABS block work?

Why is the ABS block essential?

It was the Bosch company that marketed a first electronic ABS system in the late 1970s. The principle of the ABS system is now known to all: it simply prevents the wheels from locking up when the driver presses the brake pedal a little roughly.

A valuable assistant: the ABS system

The ABS block is part of the overall ABS system. We distinguish in Mercedes S-Class W222 ...

• The ABS block: how is it composed? This is what we will find out ...
• The magnetic targets: they produce signals read by the sensors, which transmit these signals to the ABS computer.
• The wheel speed sensors: each sensor is placed in front of a target, a notched wheel also called phonic wheel.

The ABS block

The ABS block of the Mercedes S-Class W222 model consists of, among other things, the following elements...

The hydraulic unit

Many elements make it up including...

• A hydraulic pump whose discharge is the cause of the swirls felt at the pedal.
• The electronic distributor that modulates the pressure on the rear wheels.
• Solenoid valves of which each wheel is equipped with an intake solenoid valve and an exhaust solenoid valve.

The hydraulic motor

This is a member that transforms a flow rate into rotational speed and a pressure into operating torque. The motor's rotational speed is proportional to the flow rate that feeds it.

The ECU

It warns the driver of a malfunction via a warning light on the dashboard.

The Mercedes S-Class W222 ABS block replacement

How do you recognize a defective ABS block?

It is quite often one of two reasons: The wheels lock up as a result of heavy braking or the brake pressure regulation does not work normally.

What are the services of Diag-Engine?

Diag-Engine is a company known for its expertise in Mercedes S-Class W222 ABS block and others. It is important to understand that Diag-Engine does not offer any new ABS blocks.

How does it work?

The refurbishment of your ABS block and shipping is fast.

You need to know the part number of your failed ABS block in order to request its repair. Then all you have to do is pay for the part in your cart after selecting the make and model of vehicle you own. Finally, send us your defective ABS block as soon as possible.

Don't worry, if you are not sure about the model of the ABS block, just contact us so that we can tell you.

The address to which you should send it is visible in the footer of the website.

Some customer reviews

• Thank you for your fast and efficient service.The ABS light on disappeared. The technical control could be favorable.
• The installation of my ABS block was done by my garage! I hope that the repair will be durable even if it is guaranteed for life!"
• I sent my ABS block to Diag-Engine and all the monitoring and service were at the rendezvous, from the verbal exchange to the repair and from the delay until delivery.

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