BMW P2063 Code:Reductant/Regeneration Supply Control Circuit Low
As a car owner, it can be frustrating to see a warning light pop up on your dashboard. One of the most common issues that BMW owners face is the P2063 code. This diagnostic trouble code (DTC) is related to the reductant/regeneration supply control circuit and can cause a variety of symptoms. In this article, we will explore the meaning, causes, symptoms, and fixes for the BMW P2063 code. Whether you are a BMW owner or a mechanic, this guide will provide you with expert advice on how to resolve this issue and get your vehicle back on the road.
What Does the BMW P2063 Code Mean?
The BMW P2063 code is a diagnostic trouble code (DTC) that indicates a problem with the reductant or regeneration supply control circuit. This code is specific to BMW vehicles and is related to the system that controls the injection of a urea-based solution into the exhaust system to reduce emissions. When this code is triggered, it means that there is a low voltage or resistance issue in the circuit that controls the supply of the reductant or regeneration solution. This can lead to a variety of symptoms, including reduced engine performance, increased emissions, and the illumination of the check engine light. It is important to address this issue promptly to prevent further damage to the vehicle and ensure that it is operating efficiently.
Signs and Symptoms of BMW P2063 Code
When the BMW P2063 code appears, it indicates a problem with the reductant or regeneration supply control circuit. This can cause a range of symptoms that can affect the performance and drivability of the vehicle. Here are some of the most common signs and symptoms of the BMW P2063 code:
- Check Engine Light: The most obvious symptom of the P2063 code is the illumination of the check engine light on the dashboard. This is the first indication that there is a problem with the vehicle’s emissions system.
- Reduced Power: When the P2063 code appears, the vehicle may experience a reduction in power and acceleration. This can make it difficult to drive the car, especially when trying to accelerate or climb hills.
- Poor Fuel Economy: Another symptom of the P2063 code is poor fuel economy. This is because the vehicle’s emissions system is not functioning properly, which can cause the engine to use more fuel than necessary.
- Failed Emissions Test: If the P2063 code is not addressed, it can cause the vehicle to fail an emissions test. This can prevent the car from being registered or driven legally on the road.
- Strange Smells: In some cases, the P2063 code can cause strange smells to emanate from the vehicle. This can be caused by the emissions system malfunctioning and releasing unburned fuel into the air.
If you are experiencing any of these symptoms, it is important to have your vehicle inspected by a qualified mechanic as soon as possible. Ignoring the P2063 code can lead to more serious problems down the road, including engine damage and increased emissions. A mechanic can diagnose the problem and recommend the best course of action to fix it.
Possible Causes of BMW P2063 Code
The BMW P2063 code is a diagnostic trouble code that indicates a problem with the reductant/regeneration supply control circuit. This code is typically caused by a malfunction in the system that controls the supply of reductant, which is a fluid used to reduce emissions in diesel engines. Here are some of the possible causes of the BMW P2063 code:
- Faulty reductant pump: The reductant pump is responsible for supplying the reductant fluid to the engine. If the pump is faulty, it may not be able to supply enough fluid to the engine, which can trigger the P2063 code.
- Defective reductant injector: The reductant injector is responsible for injecting the reductant fluid into the exhaust system. If the injector is defective, it may not be able to inject enough fluid, which can cause the P2063 code to appear.
- Malfunctioning reductant pressure sensor: The reductant pressure sensor is responsible for monitoring the pressure of the reductant fluid. If the sensor is malfunctioning, it may not be able to provide accurate readings, which can trigger the P2063 code.
- Wiring issues: The wiring that connects the various components of the reductant system can become damaged or corroded over time. This can cause communication issues between the components, which can trigger the P2063 code.
- Defective control module: The control module is responsible for controlling the operation of the reductant system. If the module is defective, it may not be able to properly control the system, which can cause the P2063 code to appear.
In summary, the BMW P2063 code can be caused by a variety of issues related to the reductant system. These can include faulty pumps, injectors, sensors, wiring, and control modules. If you are experiencing this issue, it is important to have your vehicle inspected by a qualified mechanic to determine the root cause of the problem and to get it fixed as soon as possible.
Fixes for BMW P2063 Code
The P2063 code in BMW vehicles is related to the reductant/regeneration supply control circuit being low. This can cause issues with the vehicle’s emissions system and may result in decreased performance. Here are some possible fixes for this code:
- Check the reductant supply module: The first step in fixing this code is to check the reductant supply module. This module is responsible for supplying the reductant fluid to the vehicle’s emissions system. If it is malfunctioning, it may need to be replaced.
- Inspect the wiring and connectors: The wiring and connectors that connect the reductant supply module to the vehicle’s computer may be damaged or corroded. Inspect these components and replace any that are faulty.
- Replace the reductant injector: The reductant injector is responsible for injecting the reductant fluid into the vehicle’s emissions system. If it is malfunctioning, it may need to be replaced.
- Check the exhaust system: The exhaust system may be clogged or damaged, which can cause issues with the vehicle’s emissions system. Inspect the exhaust system and replace any damaged components.
- Reset the code: Once the issue has been fixed, the code can be reset using a diagnostic tool. This will clear the code from the vehicle’s computer and ensure that the issue has been resolved.
It is important to note that fixing the P2063 code may require the assistance of a professional mechanic. They will have the tools and expertise needed to diagnose and repair the issue. If you are experiencing issues with your BMW vehicle, it is recommended that you seek professional help to ensure that the issue is resolved properly.
How Much Will It Take to Fix the BMW P2063 Code?
The cost of fixing the BMW P2063 code can vary depending on the severity of the issue and the type of repair needed. In general, the cost can range from $100 to $1000 or more. The cost of labor and parts can also vary depending on the location and the mechanic or dealership you choose to work with.
The first step in fixing the P2063 code is to diagnose the issue. This may involve using a diagnostic scanner to read the code and identify the specific problem. Once the issue has been identified, the mechanic will need to determine the best course of action to fix it.
In some cases, the fix may be as simple as replacing a faulty sensor or component. In other cases, more extensive repairs may be needed, such as replacing the entire exhaust system or reprogramming the engine control module.
If you are experiencing issues with your BMW and have received the P2063 code, it is important to have it diagnosed and repaired as soon as possible to prevent further damage to your vehicle. Contact a trusted mechanic or dealership to get expert advice on resolving this issue today.
Possible Causes and Fixes of Code BMW P2063
| Possible Cause | Fix | Cost to Fix |
|---|---|---|
| Malfunctioning reductant/ regeneration supply control circuit | Replace or repair the control circuit | $200-$500 |
| Defective reductant injector | Replace the injector | $300-$800 |
| Low quality or contaminated diesel exhaust fluid (DEF) | Drain and refill the DEF tank with high quality fluid | $50-$150 |
| Malfunctioning NOx sensor | Replace the sensor | $200-$500 |
| Issues with the exhaust system | Inspect and repair or replace any damaged components | $500-$1500 |
Preventing BMW P2063 Code
The BMW P2063 code is a diagnostic trouble code that indicates a problem with the reductant/regeneration supply control circuit. To prevent this code from occurring, there are several preventive measures that BMW owners and mechanics can take.
1. Regular Maintenance: Regular maintenance of the vehicle is essential to prevent any issues with the reductant/regeneration supply control circuit. This includes changing the oil and filters, checking the fuel system, and inspecting the exhaust system.
2. Use High-Quality Fuel: Using high-quality fuel can prevent the buildup of contaminants in the fuel system, which can cause issues with the reductant/regeneration supply control circuit.
3. Check the Exhaust System: Regularly inspecting the exhaust system can help prevent issues with the reductant/regeneration supply control circuit. This includes checking for leaks, cracks, and other damage that can affect the performance of the system.
4. Use OEM Parts: Using OEM parts for repairs and replacements can help prevent issues with the reductant/regeneration supply control circuit. Non-OEM parts may not be compatible with the vehicle’s system and can cause problems.
5. Address Any Warning Lights: If any warning lights appear on the dashboard, it is important to address them immediately. Ignoring warning lights can lead to more significant issues with the vehicle’s system, including the reductant/regeneration supply control circuit.
6. Regularly Check the Battery: A weak or failing battery can cause issues with the reductant/regeneration supply control circuit. Regularly checking the battery and replacing it when necessary can prevent this problem.
- Summary:
Preventing the BMW P2063 code requires regular maintenance, using high-quality fuel, checking the exhaust system, using OEM parts, addressing warning lights, and regularly checking the battery. By following these preventive measures, BMW owners and mechanics can prevent issues with the reductant/regeneration supply control circuit and keep their vehicles running smoothly.
How Serious is the BMW P2063 Code?
The BMW P2063 code is a serious issue that should not be ignored. This diagnostic trouble code indicates a problem with the reductant/regeneration supply control circuit, which is responsible for controlling the flow of reductant to the exhaust system. The reductant is a fluid that is used to reduce harmful emissions from the exhaust system.
If this code is not addressed promptly, it can lead to a number of problems. The most immediate issue is that the vehicle may fail an emissions test, which can result in fines or other penalties. Additionally, the vehicle may experience reduced performance and fuel efficiency, as well as increased emissions. Over time, this can lead to damage to the engine and other components of the vehicle.
It is important to have the BMW P2063 code diagnosed and repaired by a qualified mechanic as soon as possible. This will ensure that the vehicle is operating at peak performance and that harmful emissions are being properly controlled. Ignoring this code can lead to more serious and costly issues down the road.
Can You Still Drive with the BMW P2063 Code?
If your BMW is displaying the P2063 code, it means that there is an issue with the reductant/regeneration supply control circuit. This can cause problems with the vehicle’s emissions system and may result in reduced performance or fuel efficiency.
While it may be possible to continue driving with the P2063 code, it is not recommended. Driving with a malfunctioning emissions system can lead to further damage to the vehicle and may result in costly repairs down the line.
It is important to have the issue diagnosed and repaired as soon as possible to ensure that your BMW is running at its best. A qualified mechanic can help identify the root cause of the problem and provide a solution to fix it.
Ignoring the P2063 code can also result in your vehicle failing an emissions test, which may prevent you from renewing your registration or result in fines. It is always best to address any issues with your vehicle as soon as they arise to avoid further complications.
Conclusion
If you are experiencing the BMW P2063 code, it is important to understand what it means and what causes it. This code is related to the reductant/regeneration supply control circuit being low, which can lead to issues with your vehicle’s performance. It is recommended to seek expert advice from a mechanic to properly diagnose and fix the issue. Ignoring the problem can lead to further damage and potentially costly repairs. By addressing the issue promptly, you can ensure your BMW is running smoothly and efficiently.
FAQ
What is the BMW P2063 code?
The BMW P2063 code is a diagnostic trouble code (DTC) that indicates a problem with the reductant/regeneration supply control circuit, specifically a low voltage reading.
What causes the BMW P2063 code?
The BMW P2063 code can be caused by a variety of issues, including a faulty reductant pump, a damaged wiring harness, a failed reductant injector, or a malfunctioning control module.
What are the symptoms of the BMW P2063 code?
The symptoms of the BMW P2063 code may include a check engine light, reduced engine power, and poor fuel economy.
Can I still drive my BMW with the P2063 code?
It is not recommended to drive your BMW with the P2063 code as it can cause further damage to the vehicle and potentially lead to more expensive repairs.
How is the BMW P2063 code diagnosed?
The BMW P2063 code is diagnosed using an OBD-II scanner, which will read the code and provide information on the specific issue causing the code. A mechanic may also perform a visual inspection of the vehicle’s wiring and components to identify any obvious issues.
How is the BMW P2063 code fixed?
The BMW P2063 code can be fixed by repairing or replacing the faulty component causing the issue. This may include replacing the reductant pump, repairing the wiring harness, or replacing the control module.
Can I fix the BMW P2063 code myself?
It is not recommended to attempt to fix the BMW P2063 code yourself unless you have experience working on vehicles and have the necessary tools and equipment. It is best to have a professional mechanic diagnose and repair the issue to ensure it is done correctly and safely.
Learn about other similar BMW Fault Codes from our BMW OBD 2 Fault Code List.