Mercedes Classe E W211/S211 - Repair abs pump

Focus on ABS block

ABS block and car control

It was the German company Bosch that designed an early electronic ABS system in the late 1970s. The ABS block refers to the anti-lock wheel system to prevent, during emergency braking, the wheels from locking.

The ABS system for better vehicle control

Before explaining the ABS block in detail, it is important to understand the ABS system entirely. There are for the Mercedes E-Class W211/S211 vehicle manufacturer ...

• Magnetic targets: they change the output signal, which is in the form of a square wave signal of varying frequency.
• The ABS block: more details below.
• The wheel speed sensors: there are 2 types, namely the active sensors operating through electronics, which are powered by a voltage defined by the ABS computer and inductive sensors.

The ABS block

Many elements of the ABS block of the Mercedes E-Class W211/S211 car to discover including...

The motor driving a hydraulic pump

It transfers hydraulic energy into mechanical energy.

The hydraulic unit

• The electronic brake proportioning valve, which has an additional role managed by the ECU.
• Solenoid valves that eliminate the need for a brake compensator.
• A hydraulic pump that locks the brake pedal so it doesn't dig in.

The ECU

Warns the driver of a malfunction by illuminating a light on the dashboard.

How to change the Mercedes E-Class W211/S211 ABS block.

What are the symptoms of a faulty ABS block.

The origins are many and those that often show up are: The car is unstable in wet driving conditions or the brake pressure regulation is not done properly.

What are the services of Diag-Engine?

Diag-Engine is a French company that has largely proven itself in terms of its automotive know-how. Let us specify that Diag-Engine does not offer new ABS blocks.

How to proceed?

You must note the reference of your defective ABS block in order to request its repair. Then all you have to do is make your payment the part in your shopping cart after choosing the make and model of car that belongs to you. Finally, send us your defective ABS block as soon as possible.

As soon as we receive your part, we will take care of its replacement and ship it to you 48 hours later.

Do not hesitate to contact us, a technician will assist you.

The address you can send it to is visible at the bottom of the page.

Customer Reviews

• Very responsive and fast service. Just 8 days between shipping and return by colissimo after repair.
• The dealer gave me a quote of 1200 € to replace my ABS block. With Diag-Engine, I got it for only 350 €. Phew thank you !
• I don't usually leave a review when buying on the internet, but here, I do it without hesitation for my Mercedes E-Class W211/S211 ABS block : 5 stars thank you !

If you need help, our technicians are at your disposal.