Mercedes Classe S W223 - Repair abs pump

An ABS block, what is it for?

Definition of ABS block

Since 2003, the Highway Code requires that every automobile must have a functioning ABS block. The ABS block refers to the anti-lock braking system of the wheels to prevent, during emergency braking, that the wheels do not lock.

A valuable aid: the ABS system

The ABS block is part of the overall ABS system. We can observe for the Mercedes S-Class W223 vehicle ...

• The ABS block: what are the elements that make it up? Let's look at it in more detail below...
• The magnetic targets: they are, depending on the vehicle models, integrated into the wheel bearings.
• The wheel speed sensors: they measure the speed of rotation of the wheels from 0 km/h.

The ABS block

Different elements of the ABS block of the Mercedes S-Class W223 model to discover including...

The hydraulic unit

Many elements make it up including...

• Pressure accumulators, which are pressurized gas tanks used to provide a large flow rate for a short period of time.
• A hydraulic pump that allows the fluid stored in the accumulator to be pumped back to the master cylinder, which prevents the pedal from depressing.
• The electronic brake distributor, which has a complementary role managed by the ECU.

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 receives information from each of the wheel sensors.

How to replace Mercedes S-Class W223 ABS block

What are the symptoms of an ABS block that is out of order?

It most often manifests itself following: The car is unstable on a wet track or an electrical problem.

What does the company Diag-Engine.fr offer?

Diag-Engine is a company located in the Eure for many years and specializes in the replacement of the ABS block of the brand Mercedes S-Class W223 and others. Therefore, you will not be able to buy new ABS blocks from Diag-Engine.

Concretely...

A week is needed for you to own your ABS block again in working condition.

The method of operation is extremely fast. You choose the make that corresponds to your vehicle, then the model and then the make of the ABS block that should have the inscription on it. All you have to do is pay for this order and ship us your problematic ABS block.

Can't find the part number? Write to us and we will assist you.

The address to send it to is listed in the footer of the site.

They are happy with Diag-Engine

• The dealership gave me a quote of €1100 to replace my ABS block. With Diag-Engine, I got it for only €400. Phew thanks!"
• Very responsive and fast service. Just 8 days between sending and return colissimo after repair.
• The Abs block is reassembled and the brakes work as before!

You have the option to make your payment with Paypal.