The AdBlue system in your Ford Transit is designed to reduce harmful emissions. But what happens when the system malfunctions or the AdBlue fluid runs low? You’ll likely see a warning light on your dashboard, and you might be wondering how to reset it. In this guide, we’ll walk you through the steps on how to reset the AdBlue warning on your Ford Transit, along with some helpful tips to prevent future issues.
Understanding the AdBlue System
AdBlue is a solution of urea and deionized water that is injected into the exhaust system of your Ford Transit to break down harmful nitrogen oxides (NOx). It’s an essential part of the vehicle’s emissions control system, and it’s crucial to maintain the proper level of AdBlue to ensure your vehicle operates within legal emissions standards.
Why Your AdBlue System Might Be Triggering a Warning
Several reasons can trigger an AdBlue warning on your Ford Transit:
- Low AdBlue fluid: The most common reason is simply that your AdBlue tank is running low. You’ll need to refill the tank to reset the warning.
- Faulty sensor: If the AdBlue level sensor is malfunctioning, it might incorrectly report a low level, even if your tank is full.
- AdBlue system malfunction: Issues with the AdBlue injection system, pump, or other components can also lead to a warning.
How to Reset the AdBlue Warning on a Ford Transit
Note: If your AdBlue warning is accompanied by other symptoms, such as reduced power or engine performance issues, it’s important to take your vehicle to a qualified mechanic for diagnosis.
Step 1: Check the AdBlue Fluid Level
- Locate the AdBlue tank, usually near the fuel filler neck.
- Check the level using the dipstick or gauge provided.
- If the AdBlue level is low, refill the tank with the correct type of AdBlue solution.
- Important: Only use certified AdBlue solution, as using incorrect fluids can damage your vehicle’s emissions system.
Step 2: Reset the Warning Light
- For some Ford Transits: Once you’ve refilled the AdBlue tank, the warning light should automatically reset after driving a short distance.
- For other models: You may need to use an OBD-II scanner to manually reset the warning light.
- Consult your owner’s manual: Your Ford Transit owner’s manual should provide specific instructions for resetting the AdBlue warning light on your model.
Additional Tips for Preventing AdBlue Problems
- Regularly check the AdBlue level: Don’t wait until the warning light comes on.
- Use high-quality AdBlue: Avoid purchasing AdBlue from unknown sources.
- Keep the AdBlue tank clean: Dirt and debris can interfere with the AdBlue system.
- Inspect the AdBlue system regularly: Look for leaks, damage, or signs of corrosion.
- Service the AdBlue system as recommended: AdBlue pumps and other components need regular maintenance to prevent failures.
What to Do if the AdBlue Warning Doesn’t Reset
If you’ve refilled the AdBlue tank and the warning light doesn’t reset, it’s best to consult a qualified mechanic. The problem could be a faulty sensor, a malfunctioning AdBlue system, or another issue that requires professional diagnosis and repair.
Frequently Asked Questions
Q: How often should I check my AdBlue level?
A: It’s a good idea to check your AdBlue level at least once a month, or more frequently if you drive long distances or use your Ford Transit for heavy-duty work.
Q: How long can I drive with the AdBlue warning light on?
A: The warning light usually indicates that you have enough AdBlue for about 100-150 miles. However, it’s best to refill the tank as soon as possible to avoid any potential problems.
Q: Can I add regular diesel fuel to my AdBlue tank?
A: No, you should never add diesel fuel or any other fluids to your AdBlue tank. This can cause serious damage to your vehicle’s emissions system.
Q: How can I tell if my AdBlue sensor is faulty?
A: A faulty sensor might show a low AdBlue level even when the tank is full, or it might show an inaccurate reading. If you suspect a sensor problem, it’s best to have it diagnosed by a mechanic.
Q: What happens if I don’t refill the AdBlue tank?
A: If you run out of AdBlue, your Ford Transit will eventually enter “limp mode,” which limits engine power and speed. You may also receive a warning message on your dashboard indicating that the AdBlue system is malfunctioning.
Q: How much does it cost to refill an AdBlue tank?
A: The cost of refilling an AdBlue tank varies depending on the size of the tank and the price of AdBlue in your area. However, a typical refill can cost around $20-$40.
By following these steps and tips, you can help ensure that your Ford Transit’s AdBlue system functions properly and your vehicle remains compliant with emission regulations. If you have any concerns about your AdBlue system, it’s always best to seek advice from a qualified mechanic.
