When your Peugeot Expert throws up an AdBlue warning light, it can be a frustrating experience. The AdBlue system is crucial for reducing harmful emissions, and a warning light usually indicates a problem that needs immediate attention. This guide provides comprehensive information on AdBlue reset for Peugeot Expert vehicles, addressing common issues and providing troubleshooting tips.
Understanding the AdBlue System in Peugeot Expert
AdBlue is a solution of urea and demineralized water that is injected into the exhaust system of diesel vehicles to reduce NOx emissions. In Peugeot Expert models, the AdBlue system typically involves a tank, a dosing module, and a sensor that monitors the AdBlue level.
When the AdBlue level drops below a certain threshold, the vehicle’s onboard computer activates a warning light. This warning light usually alerts drivers to refill the AdBlue tank. If the level continues to drop, the vehicle may enter “limp mode” to prevent further damage.
Why is AdBlue Reset Required?
AdBlue reset may be required for a variety of reasons, including:
- Low AdBlue Level: The most common reason for AdBlue reset is a low AdBlue level in the tank. This is usually a simple fix that involves topping up the AdBlue tank.
- AdBlue Quality Issues: If the AdBlue solution is contaminated or of poor quality, it can affect the AdBlue system and trigger a warning light.
- Faulty AdBlue Sensors: The AdBlue sensor can malfunction, giving incorrect readings and triggering an AdBlue warning light.
- Software Glitch: In rare cases, a software glitch in the vehicle’s onboard computer system can cause the AdBlue warning light to activate.
How to Reset AdBlue Warning Light on a Peugeot Expert
Here’s a breakdown of how to reset the AdBlue warning light in your Peugeot Expert, depending on the specific problem:
1. Refilling the AdBlue Tank
If the warning light is triggered due to a low AdBlue level, simply refill the tank with high-quality AdBlue solution. Follow these steps:
- Locate the AdBlue tank: The AdBlue tank is usually located under the bonnet, near the fuel tank.
- Open the tank cap: Unscrew the cap of the AdBlue tank.
- Pour in AdBlue solution: Carefully pour the AdBlue solution into the tank, following the instructions on the AdBlue container.
- Close the tank cap: Tighten the cap of the AdBlue tank securely.
- Start the engine: Start the engine and allow it to run for a few minutes to ensure the AdBlue system is working correctly.
Important: Only use high-quality AdBlue solution that is specifically designed for diesel vehicles. Using other types of fluids can damage the AdBlue system.
2. Resetting the AdBlue System
If refilling the AdBlue tank doesn’t reset the warning light, you may need to manually reset the AdBlue system. This process typically involves using a diagnostic tool to access the vehicle’s onboard computer system.
Expert Tip: “For more complex AdBlue system issues, it’s essential to consult with a qualified technician or use a professional-grade diagnostic tool. This approach ensures accuracy and avoids potential damage to the vehicle.” – John Davis, Automotive Electronics Specialist
3. Addressing AdBlue Sensor Malfunctions
If the AdBlue sensor is faulty, the warning light may continue to activate even after refilling the AdBlue tank. In this case, you’ll need to replace the sensor.
Expert Tip: “Diagnosing AdBlue sensor problems requires specialized equipment and expertise. Avoid attempting to replace the sensor yourself, as improper installation can lead to further complications.” – Sarah Miller, Automotive Diagnostics Technician
4. Troubleshooting Software Glitches
Software glitches can sometimes trigger the AdBlue warning light. In such cases, you may need to update the vehicle’s software. This can usually be done by a qualified technician using a diagnostic tool.
Preventive Maintenance for AdBlue System
- Regularly check the AdBlue level: It’s important to regularly check the AdBlue level in your Peugeot Expert’s tank to avoid reaching a low level.
- Use high-quality AdBlue: Always use high-quality AdBlue solution that meets the manufacturer’s specifications.
- Maintain the AdBlue system: Have the AdBlue system inspected by a qualified technician during routine maintenance checks.
Conclusion
An AdBlue warning light on your Peugeot Expert can be a frustrating inconvenience, but it’s essential to address the problem promptly. Refilling the AdBlue tank is usually the most effective solution for low AdBlue levels. However, if the warning light persists, it’s recommended to consult with a qualified technician for a comprehensive diagnosis and potential repairs. By understanding the AdBlue system and taking preventative measures, you can help ensure the longevity and optimal performance of your Peugeot Expert.
FAQ
- Q: Can I use regular diesel fuel in my Peugeot Expert’s AdBlue tank?
A: No, using regular diesel fuel in the AdBlue tank can severely damage the AdBlue system. Only use high-quality AdBlue solution designed for diesel vehicles. - Q: How often should I refill my AdBlue tank?
A: The frequency of AdBlue refilling depends on your driving habits and the vehicle’s fuel consumption. Check the AdBlue level regularly and top up the tank when necessary. - Q: What happens if I ignore the AdBlue warning light?
A: If you ignore the AdBlue warning light, the vehicle may enter “limp mode” to prevent further damage. This can severely restrict the vehicle’s performance. - Q: How long can I drive with the AdBlue warning light on?
A: The amount of time you can drive with the AdBlue warning light on varies depending on the vehicle model and the remaining AdBlue level. It’s best to refill the AdBlue tank as soon as possible to avoid potential problems. - Q: Can I reset the AdBlue warning light myself?
A: You can try refilling the AdBlue tank to reset the warning light. However, if the problem persists, you should consult with a qualified technician. - Q: Can I disable the AdBlue system?
A: Disabling the AdBlue system is illegal in many countries and can significantly increase NOx emissions. Avoid tampering with the AdBlue system. - Q: What is the average cost of AdBlue?
A: The cost of AdBlue varies depending on the location and the quantity purchased. It’s generally more affordable than diesel fuel.
