If your Mercedes is braking irregularly or has an ABS-related warning light illuminated, there’s a good chance you’re in need of an ABS module repair. Thankfully, we’re the experts at restoring functionality to ABS units for most Mercedes models, whether the fault is confined to the module, block or motor. We’ll cover you with an unlimited-mileage lifetime warranty and it’ll only take 2-3 working days.
Remanufacturing involves addressing all potentially failing areas of your Mercedes’ ABS module, not just the root cause of failure. This way the fault is resolved for good, unlike when replacing the unit with an expensive replacement.
We provide our service for a huge range of Mercedes models, including the popular C-Class, E-Class and Sprinter. You can browse our vast product catalogue to find the specific Mercedes ABS module you require a repair of, or send it to us via this test form.









Why do so many Mercedes ABS modules fail and need to be repaired?
Mercedes ABS units can fail due to a variety of reasons and in a variety of different ways. As you might know, an ABS unit is comprised of a control module, a hydraulic block and a motor. When a malfunction develops in one or more areas, the ABS unit inevitably can’t function properly and the entire anti-lock braking system can be affected.
Inevitably, when control units are produced for the mass market – and Mercedes are one of the largest vehicle manufacturers in the world – it’s common for less-durable components to be used. Many Mercedes ABS modules, blocks and motors are frequently left in need of a repair due to inherent design flaws and the inclusion of components that degrade sooner than you’d expect.
Signs your Mercedes’ ABS module needs to be repaired
A key indicator that your Mercedes’ ABS module is defective and in need of a repair is when braking-related warning lights are illuminated on the dashboard. The most obvious warning light is of course the ABS light. It’s also common for adjacent systems like traction control and ESP (electronic stability program) to be disrupted when the ABS module fails, leading to the illumination of their associated warning lights.
When the ABS light is illuminated in your Mercedes, it means that something related to this system has experienced an issue. Alarmingly, it can mean that ABS assistance fails to deploy in an emergency, leaving you with standard braking in effect. However, it’s important to investigate an ABS warning light further before condemning the ABS module as defective.
We’d recommend scanning your Mercedes with a compatible diagnostic tool to better understand the reason for its illuminated warning light. Not only could this save you unnecessary ABS module repair costs, but it could save you significant time too and get your Mercedes back on the road sooner.
If you’ve scanned your vehicle and uncovered codes related to a ‘control unit fault’, such as 5001, 5944, or 5945, it’s a strong indicator that your Mercedes’ ABS module is defective and in need of a repair. In some cases, the control module can be so badly damaged that it refuses to communicate with other modules or diagnostic equipment.
If you’re unable to scan your vehicle with a diagnostic tool, or you simply suspect your ABS unit is faulty, send it to us for comprehensive testing. We’ll analyse it on state-of-the-art HIL testing rigs and let you know whether it can still be rebuilt – just fill out this test form to get started.
Mercedes ABS module fault: repair or replace?
Once it’s been confirmed that the ABS module is the source of their problems, many owners choose to replace them with a brand-new unit. However, not only is this very expensive but it’s not always the most effective solution.
As already mentioned, a huge amount of Mercedes ABS units fail due to design flaws and internal component failure. By changing the defective unit for a like-for-like replacement, owners run the risk of the very same fault materialising in the near future.
Fortunately, we’ve got a much more effective solution for Mercedes ABS module faults.


Our Mercedes ABS module solution
We propose a full remanufacturing solution for your Mercedes’ ABS module. This is a process that involves resolving all areas of potential weakness in the control module to provide a long-lasting solution.
When we remanufacture Mercedes ABS modules, we go a step further than standard repair services by including components of a higher standard than OEM. We’ll even provide an unlimited-mileage lifetime warranty too, keeping you covered for good.
Don’t just have your Mercedes’ ABS module repaired, have it remanufactured. Just fill out this short test form or select a commonly failing unit below:
ATE MK61

The ATE MK61 is a widely used ABS unit and it’s a very common cause of problems for the third-generation C-Class amongst others.
When this control module is in need of repair, you’ll typically find a 5001 DTC stored, which also triggers the ABS warning light. Failure of these units can also disrupt the power steering system too.
Common faults:
Bosch 9.0 ESP

Another widely used ABS unit that’s also utilised by various Mercedes models is the Bosch 9.0 ESP. These control modules are commonplace in the second and third generation Sprinter, and they cause the ABS and traction warning lights to illuminate when they’re in need of repair.
Common faults:
Bosch 5.7P

The Bosch 5.7P can be found fitted to the first-generation Mercedes Sprinter, and the illumination of the ABS and traction warning lights is a key indicator that a module repair is required.
Common faults:
Bosch 8.1ESP

Fitted to 2007-2015 models like the second-generation Sprinter and the fourth-generation E-Class, the 8.1ESP is another commonly failing control unit.
A common sign that the ABS module is need of a repair is when the Mercedes’ ABS and ESP lights are illuminated, and it loses communications with other ECUs. This control unit can also restrict the flow of fluid to one or more callipers when it’s defective.
Common faults:
ATE MK25

The MK25 is commonly found in the second-generation M-Class and other popular models. When this ABS unit’s control module is defective and in need of a repair, the Mercedes’ ABS and ESP lights will illuminate and DTCs such as 5967 will store.
Common faults:
Test and rebuild:
We examine all ABS units under realistic operating conditions thanks to our custom-built HIL testing rigs. This allows us to identify and rectify all areas of potential weakness.
Programming:
Our process preserves all coding information, which means you won’t need to have your unit re-programmed at additional time and expense.
Quality:
As a chosen provider of automotive remanufacturing services for thousands of industry specialists worldwide, we strive to provide an excellent service. Thanks to stringent quality assurance practices, our defect rate is now as low as 0.49%.
Warranty:
Lifetime unlimited mileage*
How do I get my unit rebuilt?
To pay for the rebuild click the Shop Now link above, select your part number and click: Get yours rebuilt.
Print the payment/booking confirmation email.
Package the ABS unit inside a sturdy box with plenty of packaging material and make sure you include your confirmation email in the box.
Send us your package by tracked courier (the shipping instructions are on the confirmation email).
Once received we will test, rebuild and return your ABS module with an unlimited mileage lifetime warranty. If your unit turns out not to be faulty then we will refund your payment less a small testing fee and return shipping.
What if I don’t want to pay up front?
This is not a problem, if you prefer this option then follow these steps:
Fill in and submit this test form.
Print the booking confirmation email.
Package the ABS unit inside a sturdy box with plenty of packaging material and make sure you include your confirmation email in the box.
Send us your package by tracked courier (the shipping instructions are on the confirmation email).
Once received, we will test your control module and call to inform you of the outcome of testing. If your ABS module is faulty and you choose to go ahead with the rebuild, then we will take payment over the phone using a debit/credit card.
We will then rebuild your ABS unit and return it to you with an unlimited mileage warranty.
If you require further information regarding this Mercedes ABS module repair page then please contact us.