• MON - FRI: 7:00 AM - 5:00 PM
  • 270 E. 8TH STREET, ST. PAUL, MN 55101
  • (651) 224-0267

The anti-lock braking system (ABS) is a critical safety feature in modern vehicles, including Land Rover SUVs. It helps prevent skidding and enables drivers to maintain control during sudden braking or slippery road conditions. Just like any other mechanical or electronic system, the ABS in Land Rovers can experience failures, which can compromise its effectiveness and put the driver and passengers at risk.

Let us explore some of the common reasons behind Land Rover’s ABS system failure. These include:

Sensor Issues

The ABS system relies on sensors to monitor the speed of the wheels and send signals to the ABS control module, which then adjusts the braking pressure accordingly. If the wheel speed sensors are dirty, damaged, or malfunctioning, it can cause the ABS system to fail. For example, dirt or debris accumulated around the sensors can disrupt their operation, leading to inaccurate readings and triggering false ABS activation or deactivation. Similarly, damaged or worn-out wheel speed sensors can provide incorrect data, leading to ABS system failure.

Faulty ABS Control Module

The ABS control module is the brain of the ABS system that receives signals from the wheel speed sensors and controls the braking pressure to prevent wheel lock-up. When the ABS control module is faulty, it can result in ABS system failure. The control module can fail due to various reasons, such as electrical issues, corrosion, or internal component failure. A faulty ABS control module may not respond to signals from the wheel speed sensors correctly, leading to improper ABS activation or deactivation, or it may not communicate with other vehicle systems, resulting in ABS failure.

Hydraulic Pump/Motor Failure

The ABS system in Land Rovers uses a hydraulic pump/motor to generate the required braking pressure for each wheel. If there is an issue with the hydraulic pump/motor, it can lead to failure in the ABS system. The hydraulic pump/motor can fail due to wear and tear, electrical issues, or mechanical failure.

ABS Accumulator Failure

The ABS accumulator is a component that stores hydraulic pressure to provide a rapid and controlled response during ABS activation. If the ABS accumulator fails, it can affect the performance of the ABS system. The accumulator can fail due to leaks, worn-out seals, or internal component failure. For example, a leaking accumulator can cause loss of pressure, resulting in weak ABS activation or deactivation, while worn-out seals can allow air to enter the accumulator, reducing its effectiveness and leading to ABS failure.

Wiring Issues

The ABS system in Land Rovers depend on a complex network of wiring and connectors to transmit signals between the wheel speed sensors, ABS control module, hydraulic pump/motor, and other components. If there are issues with the wiring, such as corrosion, damage, or poor connections, it can disrupt the communication between the components and result in ABS system failure. For instance, a damaged wire can prevent the wheel speed sensor from sending accurate signals to the ABS control module, leading to ABS failure.

Software or Firmware Problems

The ABS system also depends on software or firmware to process the signals from the wheel speed sensors and control the ABS operation. If an issue occurs with the software or firmware, such as bugs, glitches, or outdated versions, it can cause ABS system failure. For example, a software glitch can cause the ABS control module to misinterpret the signals from the wheel speed sensors, leading to improper ABS activation or deactivation.

When you notice symptoms such as ABS warning lights, unusual noises, or a pulsating brake pedal, it may be a result of an ABS system failure, and it’s very important to address the issue promptly.

Get Help From The Land Rover Experts At Lancer Service

If you are facing ABS system failure or any other Land Rover ABS Check automotive issues with your Land Rover, Lancer Service is here to help. We are the most trusted and experienced automotive service provider, serving the residents of St. Paul, MN. Our team of skilled mechanics is well-equipped with the expertise and tools to diagnose and fix ABS system failures and other automotive problems efficiently and effectively. We are committed to providing excellent customer service, using genuine OEM parts, and performing repairs according to manufacturer-recommended procedures. Call us now to book an appointment, or visit us today!

Call Now!