Audi Q7 4L - Repair abs pump

How the ABS block works

Why is the ABS block useful?

The ABS has been mandatory in Europe since 2003. It works through sensors, an ECU and a hydraulic control system. The ABS block refers to the anti-lock wheel system to prevent, when braking with the foot on the floor, the wheels from locking.

The ABS system to keep control of the car

Before talking about the ABS block, it is necessary to understand the ABS system entirely. We distinguish for the car manufacturer Audi Q7 4L ...

• The ABS block: let's see precisely the elements that make it up below...
• 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: each sensor is placed in front of a rotating notched wheel, which generates a magnetic field variation and induces a sinusoidal signal.

The ABS block

Let's look at some of the elements of the ABS block in the Audi Q7 4L vehicle...

The ECU

It collects information from each of the wheel sensors.

The hydraulic unit

Many elements make it up including...

• The electronic brake distributor, which has an additional role managed by the ECU.
• A hydraulic pump whose delivery is the cause of the beats felt under the foot.
• Solenoid valves, of which each wheel is equipped with an intake solenoid and an exhaust solenoid valve.

The hydraulic motor

It uses the oil flow that is pushed into the hydraulic system by a hydraulic pump and transforms it by a rotary motion to drive another device such as gearbox or wheel, etc.

How to change the Audi Q7 4L ABS block

How to recognize an out-of-service ABS block?

Most of the time, it is one or the other reason: The car is unstable in wet driving conditions or the brake pressure regulation is not working normally.

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

Diag-Engine is a company that is known for its expertise in Audi Q7 4L ABS block and others. Therefore, you will not find new ABS blocks at Diag-Engine.

Concretely...

You need to note the reference of your defective ABS block in order to request its repair. Then all you have to do is pay for the part in your shopping cart after selecting the make and model of car you own. Thus, send us your defective ABS block as soon as possible.

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

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

The address to which you need to send it can be seen in the footer of the site.

Some customer feedback

• Thank you for your fast and efficient service.The ABS warning light on disappeared. The technical control could be favorable.
• When I received the ABS block of my Audi Q7 4L , I mounted the part myself. I was afraid to start, but ... oh joy! no more ABS light!"
• The Abs block is back up and braking found all its power!"

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