Mercedes Classe G W463 - Repair abs pump

What is the ABS block?

What is the purpose of the ABS block?

It is not always known, but the ABS system has existed since 1920 in the aviation field: it was necessary to avoid skidding of planes during landing. In case of emergency braking, the ABS block allows the driver to keep control of his car. Because locking the wheels in such a situation would cause it to slide down the road.

The ABS system to prevent wheel lockup

Before explaining the ABS block in detail, it is important to understand the ABS system completely. We discover for the car manufacturer Mercedes G-Class W463 ...

• The wheel speed sensors: there are 2 types, the active sensors operating through electronics, which are supplied via a voltage defined by the ABS ECU and the passive sensors.
• The magnetic targets: they modify the output signal, which takes the appearance of a square signal of variable frequency.
• The ABS block: what are the elements that make it up? Let's see it in more detail below...

The ABS block

The Mercedes G-Class W463 ABS block is made up of the following elements in particular:

The ECU

As soon as a wheel tends to lock, it controls the solenoid valves and the hydraulic pump.

The hydraulic unit

Here are some of its components...

• Solenoid valves that eliminate the need for a brake compensator.
• A hydraulic pump that prevents the pedal from depressing during ABS control.
• The electronic splitter that modulates pressure on the rear wheels.

The hydraulic motor

Transfers hydraulic energy into mechanical energy.

The Mercedes G-Class W463 ABS block replacement

Main manifestations of faulty ABS block

The origins are varied and the ones that appear most of the time are... The ABS light is on your dashboard, an ABS sensor is out of order.

What are the services of Diag-Engine.fr?

Diag-Engine is a company located in Eure and specialized in the reconditioning of the ABS block of the brand Mercedes G Class W463 and others. Please note: Diag-Engine does not sell any new ABS block.

What is the procedure to follow?

You need to note the reference of your malfunctioning ABS block to order its repair. Then all you have to do is pay for the part in your shopping cart after selecting the make and model of your car. Finally, send us your malfunctioning ABS block immediately after.

From the moment we receive your ABS block, it only takes a few days to receive it functional again.

The address where you can send it is shown in the footer.

Don't hesitate to contact us, a specialist will assist you.

Some customer reviews

• I was asked for 1200 € to replace my ABS block. Going through Diag-Engine, it cost me 380 €. Phew thank you !
• The Abs block is now reassembled and the braking has regained all its power !
• The installation of my ABS block was done by my mechanic ! I hope the repair will be durable even though it is guaranteed for life!

Pay in 3 times without charge and receive an immediate response.