Mercedes Classe S W220 - Repair abs pump

The operation of the ABS block

The stability of the car thanks to the ABS block

Since 2003, it is mandatory to have a functioning ABS block on every automobile. The ABS block refers to the principle of anti-lock wheels to stop, during emergency braking, that the wheels do not lock.

Focus on the ABS system

Before explaining the ABS block, it is important to identify the ABS system entirely. So we discover for the Mercedes S-Class W220 car ...

• The magnetic targets: they come in the form of a succession of north and south poles. The alternation of the poles varies the output signal.
• The wheel speed sensors: there are 2 types, the passive sensors composed of, among other things, a permanent magnet and the active sensors.
• The ABS block: what are the elements that make it up? This is what we will discover ...

The ABS block

The ABS block of the Mercedes S-Class W220 vehicle is made up of the following elements, among others...

The hydraulic unit

It is made up of several elements including:

• The electronic brakeforce distribution, which is an additional function managed by the ECU.
• Solenoid valves, of which each wheel has an intake solenoid valve and an exhaust solenoid valve.
• Pressure accumulators, which are pressurized gas tanks used to provide a large flow rate for a short period of time.

The motor driving a hydraulic pump

It transfers hydraulic energy into mechanical energy.

The ECU

It collects information that comes from each of the wheel sensors.

How to repair Mercedes S-Class W220 ABS block

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

It is quite often one or the other reason: The vehicle lacks stability in wet driving conditions or the brake pressure regulation does not work normally.

What are the services of the company Diag-Engine.co.uk?

Diag-Engine is an expert company in the replacement of the ABS block all types of models. Therefore, you will not be able to buy new ABS blocks from Diag-Engine.

What is the procedure to follow?

The repair of your ABS block and shipping takes only a few days.

The principle of operation is very simple: you select the make of your car, then the model and then the make of the ABS block whose inscription must appear on it. All you have to do is order and send us your broken ABS block.

We are here to help you by tel or email with any questions.

You will find our address in the footer of the site.

Some customer reviews

• The Abs block is now reassembled and the brakes work as before!"
• I was given an estimate of 1300 € to replace my ABS block. With Diag-Engine, I got it for 380 €. Great thank you !
• I'm not used to leaving a comment following a purchase, but there, I'm very eager to do so I'm happy for my ABS block Mercedes S Class W220 : 5 stars thank you !

Call a French company known for its know-how.