If the ABS warning light is on, a defective sensor ring could be the cause. Here you will find a carefully selected range of ABS rings tailored for the Volvo V40 2.0. Whether your car is...
Maintaining the braking system on a Volvo V40 2.0 is vital for both safety and driving comfort. The ABS ring, also known as an ABS reluctor ring or sensor ring, is a small yet critical component of the car's anti-lock braking system. For the 2.0 variant of the Volvo V40 in particular, it is essential to choose a ring with the exact correct specifications, as slight variations in diameter or tooth count can render the part unusable. As driveline specialists, we understand the importance of precision and supply only parts that meet the rigorous demands of European roads.
Our range for the Volvo V40 2.0 is carefully selected to meet your needs when original components begin to fail. By replacing a defective ABS ring in good time, you can prevent more expensive repairs to the complete CV joint. We provide components engineered to endure harsh European climates, where road salt and moisture frequently accelerate corrosion on these vulnerable parts.
The ABS ring on your Volvo V40 2.0 operates as part of a magnetic wheel-speed sensing system. As the wheel rotates, the teeth of the ring pass a stationary ABS sensor that sends electrical pulses to the car's electronic control unit. The ECU uses this data to calculate wheel speed and detect whether a wheel is about to lock up during braking. If the system detects a discrepancy, it modulates brake pressure instantly to maintain steering control and prevent skidding.
On a Volvo V40 2.0, this system is particularly crucial for maintaining the stability of the front-wheel-drive platform. Without a functional ABS ring, the sensor cannot deliver a clean signal, causing the entire ABS system to shut down. This not only extends braking distances but can also disable secondary safety systems that rely on wheel-speed data, making this component essential to your vehicle's overall safety profile.
The most frequent symptom of a broken ABS ring on a Volvo V40 2.0 is an illuminated ABS warning light on the instrument cluster. This often occurs intermittently at first before staying on permanently. Another telltale sign is an unnatural pulsing sensation through the brake pedal during ordinary, low-speed braking on dry tarmac with plenty of grip. This happens because a cracked ring sends erratic signals that mislead the ECU into thinking a wheel has locked up.
A visual inspection will often reveal that the ring has split or that the teeth are heavily corroded. Because the ABS ring is mounted directly on the outer CV joint, it is exposed to road grime and salt spray. If you notice unusual brake behaviour or hear a faint scraping sound from the wheel arch, it is time to inspect the ring before the issue leads to further complications within the braking system.
Selecting the correct ABS ring for your Volvo V40 2.0 requires careful attention to detail. Different versions exist depending on the model year and exact vehicle specification. The key measurements to verify are the inner diameter, outer diameter and, crucially, the number of teeth. An incorrect tooth count will immediately trigger fault codes because the signal frequency will not match what the ECU expects. We always recommend counting the teeth on your old ring if you are in any doubt.
The simplest and most reliable way to find the correct part is to filter by your car's make, model and engine on our website. Selecting your exact specification ensures you view the ABS rings confirmed to fit your car, eliminating guesswork and guaranteeing a precise fit. Be sure to check whether you need a front or rear ring, as these often differ in design across the Volvo V40 range.
We recommend checking these exact pages for the same vehicle when working on the ABS ring:
When a driveline component shows signs of wear, neighbouring parts on the vehicle often warrant an inspection as well. Comparing these exact pages for the Volvo V40 2.0 makes it easier to determine whether an issue lies with the ABS ring itself or with an adjacent part of the drivetrain.
This is especially important on models where vibrations, play and unusual noises can transfer symptoms across several driveline components. Checking related categories reduces the risk of replacing the right type of part while overlooking an adjacent component that causes the same underlying fault.
Carrying out a thorough inspection saves you time and money in the long run. If the constant velocity joint itself shows signs of wear, such as clicking noises on full steering lock, it is often more economical to replace the complete joint rather than just the ring. You should also inspect the tip of the ABS sensor to ensure it has not been damaged by the fractured ring.
CVJoint24 is the international shop of a Swedish driveline specialist, dispatching directly from our warehouse in Helsingborg, Sweden, to customers across the EU. We combine in-depth technical expertise with a specialist range to give you the best possible shopping experience. When you order an ABS ring for your Volvo V40 2.0 from us, you receive high-quality car parts alongside the reassurance of our fitment guarantee. We know how frustrating incorrect parts can be, which is why we continually refine our vehicle data.
Our goal is to help you select the right part the first time so you can get your car back on the road without delay. With prompt dispatch across Europe, we keep vehicle downtime to a minimum. As specialists, we focus on quality and durability, ensuring our spare parts are built to withstand challenging driving conditions. Choose CVJoint24 for a straightforward experience backed by genuine technical expertise.
It is often because the ABS ring has cracked or corroded, preventing the sensor from reading the wheel speed correctly. A fault code is then stored in the system and the warning light comes on.
No, on the Volvo V40 2.0 it is often possible to replace just the ABS ring if the CV joint itself is otherwise in good condition. This is a significantly more cost-effective solution.
The number of teeth can vary depending on model year and specifications. It is therefore important to select your exact model details or count the teeth on the old ring before ordering.
The car can still be driven, but the ABS system will not function under emergency braking. In addition, the car will fail its roadworthiness test or MOT inspection with the ABS light illuminated.
The most common cause is corrosion forming beneath the ring on the CV joint. The expansion of rust creates internal pressure that eventually causes the hardened steel ring to split.
It requires removing the CV joint from the hub. The new ring is then pressed or gently heated into position. It is a job that a capable DIY mechanic with the right tools can complete.