BMW M4 F82/F83 - Repair abs pump

How does an ABS block work?

The ABS block and road safety

It's not always known, but anti-lock brakes were first developed for airplanes in the 1920s to prevent skidding on landing. The acronym ABS comes from the German "Antiblockiersystem". It is an anti-lock wheel system that keeps the vehicle under control in case of hard braking.

The ABS system to prevent wheel lockup

Before explaining the ABS block in detail, it is important to understand the ABS system completely. There are for the BMW M4 F82/F83 car ...

• Magnetic targets: they are, depending on the car model, integrated into the wheel bearings.
• The ABS block: the technical details that follow allow us to understand the importance of this accessory.
• 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 inductive sensors.

The ABS block

Let's look at some of the elements of the ABS block of the BMW M4 F82/F83 car:

The ECU

It informs the driver of a malfunction via a specific indicator on the dashboard.

The motor driving a hydraulic pump

This is an organ 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 hydraulic unit

It is made up of various components including...

• The electronic splitter that modulates the pressure on the rear wheels.
• A hydraulic pump that prevents the pedal from depressing during ABS regulation.
• Pressure accumulators that are pressurized gas tanks that can hold a variable volume of a pressurized liquid.

The BMW M4 F82/F83 ABS block replacement

Main manifestations of ABS block HS

Most of the time it is one or the other reason:The wheels lock up due to heavy braking or an ABS sensor is out of order.

What does Diag-Engine.fr offer?

Diag-Engine is a French company that has largely proven itself regarding its automotive expertise. Please note: Diag-Engine does not offer new ABS blocks.

How does it work?

Go to the Diag-Engine.fr store to select the make and model of your automobile. Check that the part number matches that of your ABS block. Then place your order and make your purchase. At the same time, send us your broken part to the address listed on the transaction summary.

The repair of your ABS block and shipping is extremely fast.

The address where you can send it to us is listed at the bottom of the site.

Don't find the part number? Give us a call and we'll help.

They trusted us

• Thank you for your fast and efficient service. The fault has disappeared. The CT was able to be favorable.
• The installation of my ABS block was done by my mechanic! I hope that the repair will be durable even if it is guaranteed for life!"
• The Abs block is reassembled and the brakes work as before!"

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