The Kia Soul has undergone several recalls in recent years, mainly related to engine problems, fire risks and electronic defects. Software updates help prevent costly damage and safety risks. Regular checks at the dealer are recommended. Sometimes they are literally essential to prevent breakdowns or fire.
Important recalls for the Kia Soul
The Kia Soul has been subject to various recalls. As an owner, you need to be aware of these. The most common problems are in the engine, accelerator pedal and safety systems. For anyone driving the Kia Soul, it is sensible to regularly check whether there are any outstanding recalls for your specific vehicle.
Recalls vary by model year and Vehicle Identification Number (VIN). The VIN is a unique 17-digit number that identifies each vehicle. Not every vehicle from the same production year is affected. Always use your VIN. Use it to carry out targeted checks via official channels such as MijnKia or the manufacturer’s website.
Engine problems with piston oil rings
One of the most serious recalls concerns models from 2020 through to 2023. Piston oil rings are metal rings in the engine that seal the cylinders. Defective piston oil rings can lead to engine damage and unexpected breakdowns. Fire can also occur. For affected vehicles the manufacturer inspects the engine free of charge and replaces it if necessary. In addition, software is installed: the Piston Ring Noise Sensing System. This system is abbreviated to PNSS and detects abnormal engine noises at an early stage.
The system listens for abnormal noises in the engine. It warns the driver at an early stage. This can prevent serious damage. The engine then does not seize and does not overheat. Owners report that the system works effectively. Some have to deal with false alarms. This requires an extra visit to the dealer.
Idle Stop & Go oil pump in 2023 models
Idle Stop & Go is a system that automatically switches off the engine when stationary to save fuel. The 2023 Kia Soul may suffer from a defect in the oil pump of this system. The electronic components can become damaged. This defect can cause overheating. The result can be breakdown or a risk of fire. The repair is carried out free of charge at a Kia dealer. Again, not every vehicle is affected. Use your VIN to check whether this recall applies to you.
Accelerator pedal on 2014 and 2015 models
The Kia Soul is available as a conventional and an electric version. EV stands for Electric Vehicle. Both versions from model years 2014 and 2015 may have a defective accelerator pedal. A component of the pedal can bend and break. Unintended acceleration can then occur. Braking may also be impeded. Replacement of the accelerator pedal is necessary and is covered by the recall.
Side curtain airbags in the 2023 Soul
A manufacturing defect can occur in the production of side curtain airbags. As a result, side curtain airbags may deploy unexpectedly, even without a collision. This entails a risk of injury. Affected vehicles can be inspected and repaired free of charge at the dealer. Report immediately if you notice suspicious signs or receive a warning.
‘ These improvements provide more stable performance and help to prevent future defects. ’
Software updates as a preventive measure
Kia is increasingly focusing on software updates. These updates help to detect and prevent problems. The PNSS system is a good example of this. This software is installed free of charge at dealers and often starts with a letter to the owner. The first updates for model years 2021 through to 2023 started in 2021. Follow-up updates were rolled out in 2025.
Software updates do not only focus on engine-related issues. Infotainment systems also receive regular updates. Engine management modules likewise receive new software. These modules are also known as ECM (Engine Control Module) and control the operation of the engine. These improvements provide more stable performance and help to prevent future defects. Stay in touch with your dealer so you do not miss any updates.
How to check for outstanding recalls
You can easily check whether there is an outstanding recall for your Kia Soul. All you need is your VIN. This is the 17-digit Vehicle Identification Number that makes each vehicle unique. You will find this number on your registration certificate, on the dashboard on the driver’s side or in the door frame. You can use this number to check online. Consult official portals such as MijnKia or the website of the Dutch Vehicle Authority (RDW) to see whether there are any notifications.
In the Netherlands, outstanding recalls for the Kia Soul are relatively limited. Worldwide, more recalls are known. Not all actions apply to the Dutch market. That makes it all the more important to check specifically by VIN. Older models from 2010 to 2019 had more widespread issues with fuel pumps and engines, so even as the owner of an older model you should remain alert.
Practical tips for owners
In addition to complying with recalls, there are a few practical steps you can take as an owner to limit risks. Register with MijnKia or similar portals. You will then receive automatic notifications about recalls and updates. Contact a Kia dealer immediately if you notice suspicious noises, oil leaks or signs of overheating.
Do you suspect engine problems? Then do not park your car in enclosed spaces such as a garage. Certain recalls are related to a fire risk. For these recalls, cautious parking is a sensible precaution. Always have updates carried out by a certified Kia dealer. Always have repairs carried out by a certified Kia dealer as well. Repairs usually take one to two days. In many cases a courtesy car is available.
Watch out for symptoms such as:
- Unusual engine noises or ticking
- Warning lights on the dashboard
- Oil leaks or smell of fuel
- Sudden loss of power while driving
- Irregular starting or stalling of the engine
‘ The warranty covers the costs in full. ’
Real-world experiences
Owners of affected models report that the PNSS system works well in detecting engine problems at an early stage. Timely warnings make it possible to prevent damage. The engine then does not seize. However, there are known cases of false alarms. As a result, owners had to go to the dealer unnecessarily. This is annoying, but does not pose a safety risk.
Most repairs proceed smoothly. Dealers are aware of the recalls and have parts in stock. For larger interventions such as engine replacement, the lead time can be longer. The warranty covers the costs in full. Stay alert to communication from Kia, as not every owner automatically receives a notification.
Software update needed for your Kia Soul
The model year and the recalls already carried out determine whether you need a software update. The PNSS software is mandatory for specific models from 2020 through to 2023. For other model years, updates may be available for infotainment. Engine management can also receive updates. Engine management controls the operation of the engine and ensures optimal performance. Contact your dealer. Check whether there are any updates outstanding for your VIN.
Updates are free of charge and usually take less than an hour. In some cases you need to make an appointment, but many dealers also offer a walk-in service. Make sure your car stays up to date to guarantee optimal performance and safety.
Fire risk with the Kia Soul
Fire risk is a serious point of attention for certain Kia Soul models. Engine piston oil rings are the metal rings that seal the cylinders in the engine. If they are defective, they can cause overheating and fire. The Idle Stop & Go oil pump can also cause overheating and fire. This system automatically switches off the engine when stationary. This risk is known to the manufacturer and is being actively addressed through recalls and software updates. Warning lights or symptoms of overheating require immediate action. As an owner, it is important not to ignore these.
Do not ignore warning signs. Fire can start while driving or when the car is parked. In doubt? Have the vehicle inspected immediately. Kia takes the recalls seriously and covers all costs, including replacement of the engine if necessary.
On the Carnews website you will find much more information about car problems, maintenance tips and experiences with different car brands and models. Discover useful articles that help you to keep your car in top condition and recognise problems in good time.
Frequently asked questions
Recalls and software updates for the Kia Soul mainly address engine problems (such as defective piston oil rings and oil pumps), accelerator pedal defects and unintentionally deploying side curtain airbags. The PNSS software update detects abnormal engine noises at an early stage to prevent serious engine damage, stalling or fire. For the driving experience, this can mean more warnings or additional workshop visits, but ultimately a more reliable and smoother-running engine. For safety, these actions reduce the risk of sudden breakdowns, fire risk, loss of throttle response and injury due to malfunctioning airbags.
Software updates such as the Piston Ring Noise Sensing System (PNSS) improve the efficiency and durability of the engine by detecting abnormal noises at an early stage and thus preventing serious engine damage. This indirectly increases the reliability and safety of driving behaviour, for example by reducing the risk of stalling or fire. Some drivers do experience extra warning messages or dealer visits after such updates, which can temporarily affect ease of use. Overall, the updates are aimed at protecting and optimising the operation of existing systems, not at more power or sportier driving behaviour.
In the event of a recall or software update, Kia Soul owners should check their VIN for outstanding actions, follow official Kia communications (letter, portal) and make an appointment with an authorised Kia dealer to have the free inspection, repair or software update (such as PNSS) carried out. It is important to report suspicious symptoms such as strange engine noises, warning lights or driving anomalies to the dealer immediately. Ignoring recalls or updates can lead to serious engine damage, the car stalling, increased fire risk or defective safety systems such as airbags or accelerator pedal. This not only increases the risk of accidents and personal injury, but can also lead to high repair costs and potential liability issues.
In practice, software updates for the Kia Soul are carried out via the dealer, for example for recalls or engine-related updates such as PNSS. Over-the-air updates for the main vehicle and engine software are not common for the Soul. A visit to the dealer is therefore generally necessary for software updates.