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Where is the electric power steering?

The electric power steering (EPS) system is a key component of modern vehicles, responsible for providing power-assisted steering to the driver. Unlike traditional hydraulic power steering systems, the EPS system uses an electric motor to assist the driver's steering input, making it easier to turn the wheels and maneuver the vehicle.


What is Electric Power Steering?


Electric power steering (EPS) is a type of power steering system that uses an electric motor to assist the driver's steering input, rather than a hydraulic system. The EPS system is designed to provide a more responsive and precise steering feel, while also improving fuel efficiency and reducing maintenance requirements compared to traditional hydraulic power steering systems.


The EPS system typically consists of several key components, including:



  • An electric motor that provides the power-assisted steering

  • A steering column sensor that detects the driver's steering input

  • An electronic control unit (ECU) that processes the sensor data and controls the electric motor

  • A power source, such as the vehicle's battery, to power the electric motor


When the driver turns the steering wheel, the steering column sensor detects the input and sends a signal to the ECU. The ECU then activates the electric motor, which applies additional torque to the steering system, making it easier for the driver to turn the wheels.


Where is the Electric Power Steering Located?


The electric power steering system is typically located in the front of the vehicle, near the steering column and front wheels. The electric motor and other EPS components are usually housed in a compact unit that is integrated into the steering system, often within the steering rack or column.


The specific location of the EPS components can vary depending on the vehicle make and model, but they are generally positioned to provide the most efficient and effective power-assisted steering. The ECU that controls the EPS system is typically located elsewhere in the vehicle, such as in the engine compartment or behind the dashboard.


Benefits of Electric Power Steering


The use of electric power steering in modern vehicles offers several key benefits, including:



  • Improved fuel efficiency: EPS systems are generally more energy-efficient than traditional hydraulic power steering systems, as they only use power when the driver is actively steering the vehicle. This can result in improved fuel economy and reduced emissions.

  • Enhanced steering feel and responsiveness: EPS systems can provide a more precise and responsive steering feel, as the electric motor can be tuned to provide the desired level of assistance based on driving conditions and the driver's preferences.

  • Reduced maintenance requirements: EPS systems have fewer moving parts and do not require regular fluid changes, which can reduce the overall maintenance costs associated with the steering system.

  • Increased safety: EPS systems can be integrated with advanced driver assistance technologies, such as lane-keeping assist and parking assist, to enhance the overall safety of the vehicle.


As the automotive industry continues to evolve, the use of electric power steering is becoming increasingly common in both passenger vehicles and commercial trucks, providing drivers with a more responsive and efficient steering experience.

How to reset electric power steering?


Often, you can fix the problem by pulling off the road, shutting the car off, and letting it sit for a minute. When you turn the car back on, the system will reset itself. If it doesn't, you need to have the steering system inspected as soon as possible.



How do I know if my electric steering is bad?


If you are having a hard time turning the steering wheel, something is likely wrong with the power steering system. Low power steering fluid in the reservoir might diminish the power assist and is a sign of a leak.



How do I reset my electric power steering?


Often, you can fix the problem by pulling off the road, shutting the car off, and letting it sit for a minute. When you turn the car back on, the system will reset itself. If it doesn't, you need to have the steering system inspected as soon as possible.



Can you drive electric power steering failure?


If the weight of the steering wheel is still manageable, you may be able to drive the car to the nearest mechanic. Make sure to drive slow and stay on the outside lanes to minimize steering inputs.



What controls electric power steering?


The EPS has an electric motor which controls the vehicle steering. With an electric motor the EPS controls and assists vehicle steering and provides an optimal and enjoying steering feel. Additionally, the new generation of control units provide security in case of an error.



How to check electric power steering fluid?


Let's wipe it down reinstall. And get a good fluid.



Can you fix electric power steering?


Problems with the electric power steering can make the car dangerous, necessitating prompt repairs. Faults in the system can range from simple to complex, with some requiring the replacement of the steering rack. However, experienced professionals can often successfully repair EPS.



Does electric power steering have fluid?


Electric power steering (EPS) systems, unlike their hydraulic counterparts, don't require any fluid to function. These systems also have fewer moving parts and, instead of pulling power from the engine, EPS draws power from an electric motor.



How do you fix electric power steering problems?


Examine your fuse box, look for obvious faults with your wires and connections, and check the voltage in your battery. Assuming those actions don't work, here's a quick (possible) fix – shut your car off completely and restart it. This helps reset the electrical components, and your electric steering might come back.



Is electric power steering expensive to fix?


Typical Costs: Minor Repairs: If the issue is a simple fix, such as a blown fuse or a faulty sensor, costs may range from $100 to $300. Steering Column Replacement: If the entire steering column needs to be replaced, costs can range from $500 to $1500, including parts and labor.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.