steering assist fault service required

Steering Assist Fault Service Required [Causes and Fixes]

Power steering is a modern wonder that we frequently take for casually. This extremely complicated system nonetheless has faults, and they grow more obvious as it gets older. If the instrument panel warning light for “Steering assist fault service required” is on, you may need to understand how to fix it.

This handbook explores potential reasons for the problem while also outlining the power steering assistance technology. We guide you throughout the repair procedure in addition to aiding in the problem diagnosis.

Why is there a Power Steering Assistance Fault Message?

Your electronics or mechanically operated steering system is malfunctioning if you see the Power Steering Assistance Fault warning.

The problem might be something as simple as adding fuel to the power steering or fixing an electrical problem, but it might additionally be something more serious.

Failure of the Power Steering System

The power guiding system on your Ford includes a pump. In order to facilitate turning and dealing with, the hydraulic fluid is pressured by the pump. The coolant won’t flow properly if the power-guiding pump starts to fail.

As a result, steering becomes more difficult, stiffening vehicle control. A failed power steering pump may show signs such as fluid leaks, limited steering help, and steering noise.  

Read our dedicated guide on “Power steering suddenly stopped working” for more details. 

The Steering Angle Detector is Broken

The notice “steering assist fault service required” might be brought on by a malfunctioning steering angle detector.

This vital component of the power guiding system is crucial because it keeps track of how far and at what angle you spin the wheel.

Behind the wheel of a car is where you’ll find the steering angle, and it might break at any point.

When this occurs, the sensor will begin measuring angles incorrectly. The lack of steering assist issue will therefore manifest. Failed adhesion and bad vehicle control are some further signs you can encounter.

Hydraulic Fluid that is Low or Leaking

Power steering systems have a tendency to run out of fluid, which makes turning difficult. You’ll notice that you can’t turn the car as readily when its fluid level is low. The fluid level could drop as a result of a leak.

Ineffective Power Steering Belt

The Ford may use a serpentine belt or a V-belt, according to the model. The belt aids in the engine pulley of your car’s transmission of power towards the power guiding pump. The conveyor belt will eventually deteriorate, making steering challenging.

The belt can deteriorate fast for a variety of causes aside from wear-and-tear damage. Among the causes include bushing cracks, sidewall wear that occurs quickly, the belt of inferior workmanship, and underneath cracks.

How Could a Steering Assist Problem Fix?

There are multiple potential reasons. Hence there will inevitably be various solutions to this problem.


You can restart the machine if you think it could be the cause of the problem by just turning it off before switching back on the vehicle’s ignition. If that doesn’t work, you may alternatively reset the machine and erase all data from its memory by unplugging the battery for around five minutes at a time.

You Can Reset the ABS Device

You Can Reset the ABS Device

When the check vehicle light turns off, turn the start key towards the “on” position.

After starting the engine, depressing and holding the brake pedal will cause you to restart it. This will allow you to re-adjust the braking system’s detectors so they function correctly once again. This should resolve any previous problems you were experiencing with them.

Drive about for a while when this is finished to ensure that everything is settled in.

The ABS Module Needs a Replacement

To change your ABS module, you must have the appropriate component. A specialist will be ready to supply you with a brand-new one. However, if you decide to do it yourself, ensure that you purchase it from a reliable retailer.

Making Wheel Sensor Adjustments

You are going to require a wrench, a screwdriver, and a little perseverance to adjust the steering detectors manually. First off, when you find yourself comfortable doing this, take the vehicle to a local auto shop. However, it’s rather easy to do it yourself if you feel secure enough.

Utilizing a socket and wrench set, according to the kind of screw your car uses, unscrew the bolts holding the wheel detector in place.

Once they are lost, use pliers or another tool to remove them from their connections while hanging on to the elastic gasket to prevent them from falling into the container that they are fastened to.

Whenever removing any of them, make a note of how they were orientated since they must be reinstalled exactly how they were taken out in order to avoid significant steering wheel damage to your vehicle. If uncertain, get advice from a professional.

How Can a Power Steering Failure Code be Reset?

Never disregard the power steering failure notice that appears on your dashboard. However, you may reset it using the procedure below if you do not wish to drive while using it.

Restarting your automobile is the simplest approach to resetting that alarm. Turn on and off your automobile as a whole.

Read our guide on “How to reset power steering warning light” for more info.

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