How the ABS block works
What is the purpose of the ABS block?
It is not always known, but the ABS system has been around since 1920 in the aviation industry to prevent aircraft skidding on landing. The acronym ABS comes from the German "Antiblockiersystem." It is an anti-lock system of the wheels that allows to keep control of the vehicle in case of sudden braking.
The ABS system quickly
Before explaining in detail the ABS block, it is necessary to identify the ABS system entirely. We distinguish for the Audi SQ2 automobile ...
- Magnetic targets: they modify the output signal, which is in the form of a square signal of variable frequency.
- The ABS block: the technical details below help to understand the decisive role of this element.
- The wheel speed sensors: each of the sensors is placed in front of a gear that induces a sinusoidal signal whose quality depends on the speed of rotation of the wheels.
The ABS block
The ABS block of the Audi SQ2 vehicle consists of, among others, the following elements...
The hydraulic unit
Many elements make it up including...
- Pressure accumulators, which are none other than pressurized gas reservoirs that can hold a variable volume of a pressurized liquid.
- Solenoid valves that eliminate the need for a brake compensator.
- The electronic brake distributor, which has a complementary role managed by the ECU.
The ECU
It receives information from each wheel sensor.
The motor driving a hydraulic pump
It transfers hydraulic energy into mechanical energy.
How to change Audi SQ2 ABS block
Main manifestations of ABS block out of order
This often manifests itself as a result of... The ABS light is on your dashboard or the brake pressure regulation is not working properly.
What are the services of the company Diag-Engine?
Diag-Engine is a company established in the department of Eure for many years and specializes in the replacement of the ABS block of the brand Audi SQ2 and others. Therefore, you will not find new ABS blocks at Diag-Engine.
What is the operating mode?
The operating principle is extremely easy: you select the brand of your car, then the model and then the name of the manufacturer of the ABS block that corresponds to it. All you have to do is order and send us your broken ABS block.
As soon as we receive your part, we will take care of its reconditioning and send it back to you 48 hours later.
By email or by phone, you can contact us during working hours.
You will find the contact details of Diag-Engine.fr in the footer of the site.
Some customer comments
Some customers were keen to give their opinion regarding the replacement of their ABS block.
- The Abs block is now reassembled and the brakes are working as before!
- Very responsive and fast service. Just 8 days between shipping and return by colissimo after repair.
- The installation of my ABS block was done by my garage! I hope that the repair will be durable even if it is guaranteed for life!"
Go to a French company known for its know-how.
We repair the whole abs block car or motorcycle that our customers often call by the following terms: pressure sensor - abs pump - hydraulic block - abs calculator - abs box - abs kit - hydraulic group - abs block esp. Please note that we do not sell new or second hand products!