Bmw 1 Series Fault Codes List refers to the diagnostic trouble codes (DTCs) generated by the vehicle’s onboard diagnostic system, indicating malfunctions or issues within various vehicle systems, and AutoExplain.com provides comprehensive support for diagnosing and resolving these issues. With AutoExplain.com, automotive technicians gain access to expert remote assistance, ensuring efficient and accurate repairs, thereby minimizing downtime and enhancing customer satisfaction.
1. Understanding BMW 1 Series Fault Codes
What are BMW 1 Series Fault Codes?
BMW 1 Series fault codes are alphanumeric identifiers that pinpoint specific issues within the car’s systems, and understanding them is essential for accurate diagnostics and effective repairs. These codes are generated by the car’s onboard diagnostic (OBD) system, which monitors the performance of various components and systems. When a deviation from the expected parameters is detected, a fault code is stored in the vehicle’s computer. These codes can be retrieved using diagnostic tools, providing technicians with valuable information about the nature and location of the problem.
1.1. Types of Fault Codes
What are the different types of fault codes in a BMW 1 Series?
BMW 1 Series fault codes are categorized into powertrain (P), chassis (C), body (B), and network (U) codes, each providing insights into different vehicle systems.
- Powertrain (P) Codes: These codes relate to the engine, transmission, and related components. They are the most common type of fault code and can indicate issues such as misfires, sensor failures, or problems with the fuel system.
- Chassis (C) Codes: Chassis codes pertain to systems like ABS, stability control, and steering. These codes can highlight problems with braking performance, handling, or suspension.
- Body (B) Codes: Body codes cover components such as airbags, central locking, and electric windows. These codes may indicate issues with safety systems, comfort features, or electrical accessories.
- Network (U) Codes: Network codes indicate communication issues between different electronic control units (ECUs) within the vehicle. These codes can be more complex to diagnose, as they may not directly point to a specific component failure but rather a disruption in data flow.
1.2. Reading and Interpreting Fault Codes
How do I read and interpret fault codes on a BMW 1 Series?
Reading and interpreting fault codes on a BMW 1 Series requires a diagnostic tool and a systematic approach, and AutoExplain.com offers expert guidance to ensure accurate diagnosis.
- Connect the Diagnostic Tool: Plug the diagnostic tool into the OBD-II port, usually located under the dashboard.
- Power Up and Read Codes: Turn on the ignition and follow the tool’s instructions to read the stored fault codes.
- Record the Codes: Note down each code, as well as any additional information provided by the tool, such as freeze frame data.
- Consult a Database: Use a reliable database or online resource to look up the meaning of each code.
- Interpret the Information: Understand the potential causes and symptoms associated with each code.
- Verify the Fault: Perform further tests and inspections to confirm the fault and identify the root cause.
2. Common BMW 1 Series Fault Codes
What are the common fault codes encountered in BMW 1 Series vehicles?
Several common fault codes frequently appear in BMW 1 Series vehicles, often related to the engine, transmission, or electrical systems, and AutoExplain.com provides comprehensive support for diagnosing and resolving these issues.
Fault Code | Description | Possible Causes | Symptoms |
---|---|---|---|
P0300 | Random/Multiple Cylinder Misfire Detected | Faulty spark plugs, ignition coils, fuel injectors, vacuum leaks, low compression | Rough idle, engine hesitation, reduced power, increased fuel consumption, check engine light |
P0171 | System Too Lean (Bank 1) | Vacuum leaks, faulty MAF sensor, fuel pump issues, clogged fuel filter | Rough idle, poor acceleration, increased fuel consumption, check engine light |
P0174 | System Too Lean (Bank 2) | Vacuum leaks, faulty MAF sensor, fuel pump issues, clogged fuel filter | Rough idle, poor acceleration, increased fuel consumption, check engine light |
P0420 | Catalyst System Efficiency Below Threshold | Faulty catalytic converter, exhaust leaks, faulty oxygen sensors | Reduced fuel economy, failed emissions test, check engine light |
P112F | Throttle Valve Adaptation Value | Dirty throttle body, faulty throttle position sensor, vacuum leaks | Poor throttle response, stalling, check engine light |
29F3 | Fuel Pressure Sensor, Electrical | Faulty fuel pressure sensor, wiring issues, ECM failure | Engine hesitation, stalling, poor fuel economy, check engine light |
2A82 | VANOS Intake Solenoid Valve Stuck | Faulty VANOS solenoid valve, oil contamination, low oil pressure | Rough idle, poor performance, check engine light |
2D06 | Air-Mass System | Faulty MAF sensor, vacuum leaks, intake system issues | Poor performance, reduced fuel economy, check engine light |
480A | Particulate Filter System | Clogged diesel particulate filter (DPF), faulty DPF sensors, short trips | Reduced performance, increased fuel consumption, check engine light |
5F3A | DSC: Engine Management Interface | Communication issues between DSC and engine control unit, faulty sensors, wiring problems | ABS light, DSC light, reduced stability control, check engine light |
A6CF | AUC Sensor | Faulty automatic air recirculation (AUC) sensor, wiring issues | Malfunctioning climate control system, incorrect air recirculation |
E714 | Message Error (Instrument Cluster) | Communication issues between instrument cluster and other ECUs, faulty wiring, faulty instrument cluster | Incorrect or missing information on instrument cluster, check engine light |
2.1. Engine-Related Fault Codes
What engine-related fault codes are common in BMW 1 Series vehicles?
Engine-related fault codes in BMW 1 Series vehicles often involve issues with the ignition system, fuel delivery, or air intake, and AutoExplain.com offers remote diagnostic services to pinpoint these problems accurately.
- P0300 – Random/Multiple Cylinder Misfire Detected: This code indicates that the engine is misfiring, which can be caused by faulty spark plugs, ignition coils, fuel injectors, vacuum leaks, or low compression.
- P0171 – System Too Lean (Bank 1): This code suggests that the engine is running lean, meaning there is too much air and not enough fuel. Possible causes include vacuum leaks, a faulty MAF sensor, fuel pump issues, or a clogged fuel filter.
- P0174 – System Too Lean (Bank 2): Similar to P0171, this code indicates a lean condition on bank 2 of the engine. The causes are the same as for P0171.
- P112F – Throttle Valve Adaptation Value: This code indicates an issue with the throttle valve adaptation, which can be caused by a dirty throttle body, a faulty throttle position sensor, or vacuum leaks.
2.2. Transmission-Related Fault Codes
What are common transmission-related fault codes in BMW 1 Series vehicles?
Transmission-related fault codes in BMW 1 Series vehicles can point to issues with the transmission’s performance or internal components, and AutoExplain.com offers expert remote diagnostics to resolve these problems.
- 4F86 – Wandlerkupplung offen (Torque Converter Clutch Open): This code indicates an issue with the torque converter clutch, which is responsible for locking the engine and transmission together at higher speeds.
- 507C – Gear Ratio Monitoring, Gear 4: This code suggests that the transmission is not shifting into 4th gear properly, which can be caused by a faulty solenoid, worn clutch packs, or low fluid level.
- 51A7 – Wheel Speed Sensor Front Right, Signal Faulty: This code indicates a problem with the wheel speed sensor on the front right wheel, which can affect the transmission’s ability to shift properly.
2.3. Electrical System Fault Codes
What are the common electrical system fault codes in BMW 1 Series vehicles?
Electrical system fault codes in BMW 1 Series vehicles can range from sensor failures to communication issues between control units, and AutoExplain.com provides remote assistance to diagnose and repair these complex electrical problems.
- A6CF – AUC Sensor: This code indicates a problem with the automatic air recirculation (AUC) sensor, which is responsible for detecting pollutants in the air and adjusting the climate control system accordingly.
- E714 – Message Error (Instrument Cluster): This code suggests that there is a communication issue between the instrument cluster and other ECUs in the vehicle.
- 9C55 – IHKA: AUC Sensor: Similar to A6CF, this code indicates a problem with the AUC sensor, specifically related to the integrated automatic climate control system (IHKA).
3. Diagnosing BMW 1 Series Fault Codes
What steps should I take to diagnose BMW 1 Series fault codes effectively?
Diagnosing BMW 1 Series fault codes effectively involves a systematic approach, including verifying the code, gathering information, and performing relevant tests, and AutoExplain.com offers expert guidance throughout the diagnostic process.
3.1. Verifying the Fault Code
How do I verify a fault code on a BMW 1 Series to ensure it’s accurate?
Verifying a fault code on a BMW 1 Series involves re-reading the code, checking for related codes, and inspecting the associated components for obvious signs of damage, and AutoExplain.com can provide step-by-step instructions.
- Re-Read the Code: After the initial fault code is read, clear the code and then drive the vehicle for a short period to see if the code returns. This helps confirm that the fault is still present.
- Check for Related Codes: Look for other fault codes that may be related to the original code. For example, if there is a misfire code, there may also be codes related to the ignition system or fuel injectors.
- Inspect Associated Components: Visually inspect the components associated with the fault code for any obvious signs of damage, such as broken wires, loose connections, or leaking fluids.
3.2. Gathering Information
What information should I gather when diagnosing a BMW 1 Series fault code?
Gathering information when diagnosing a BMW 1 Series fault code involves reviewing the vehicle’s service history, noting any recent repairs, and documenting the conditions under which the fault code appears, and AutoExplain.com can help you interpret this data.
- Review Service History: Check the vehicle’s service history for any previous repairs related to the fault code or the affected system. This can provide valuable clues about potential recurring issues.
- Note Recent Repairs: Make note of any recent repairs or maintenance performed on the vehicle, as these may be related to the fault code. For example, if the spark plugs were recently replaced, they may be the cause of a misfire code.
- Document Conditions: Document the conditions under which the fault code appears, such as engine temperature, load, and speed. This can help narrow down the potential causes of the fault.
3.3. Performing Tests
What tests should I perform to diagnose BMW 1 Series fault codes accurately?
Performing tests to diagnose BMW 1 Series fault codes accurately involves using diagnostic tools to check sensor readings, component functionality, and circuit integrity, and AutoExplain.com offers expert guidance on conducting these tests.
- Check Sensor Readings: Use a diagnostic tool to check the readings of sensors related to the fault code. For example, if there is a MAF sensor code, check the MAF sensor’s output voltage or frequency to see if it is within the specified range.
- Test Component Functionality: Perform tests to verify the functionality of components related to the fault code. For example, if there is a fuel injector code, use a multimeter to check the injector’s resistance and voltage.
- Check Circuit Integrity: Use a multimeter to check the integrity of the circuits related to the fault code. This involves checking for shorts, opens, and high resistance in the wiring and connectors.
4. Repairing BMW 1 Series Fault Codes
What are the best practices for repairing BMW 1 Series fault codes effectively?
Repairing BMW 1 Series fault codes effectively requires addressing the root cause of the problem, using quality parts, and following proper repair procedures, and AutoExplain.com provides comprehensive support for each of these steps.
4.1. Addressing the Root Cause
How do I address the root cause of a fault code in a BMW 1 Series?
Addressing the root cause of a fault code in a BMW 1 Series involves identifying the underlying issue, rather than just replacing the component that triggered the code, and AutoExplain.com can help you with expert diagnostics.
- Identify the Underlying Issue: Don’t just replace the component that triggered the fault code. Instead, take the time to identify the underlying issue that caused the component to fail.
- Consider All Possible Causes: Consider all possible causes of the fault code, not just the most obvious ones. This may involve performing additional tests or inspections.
- Look for Patterns: Look for patterns in the fault codes and symptoms. This can help you identify a common cause that is affecting multiple components or systems.
4.2. Using Quality Parts
Why is it important to use quality parts when repairing a BMW 1 Series?
Using quality parts when repairing a BMW 1 Series is crucial for ensuring the reliability and longevity of the repair, and AutoExplain.com recommends using genuine BMW parts or reputable aftermarket brands.
- Ensure Reliability: Quality parts are designed to meet the strict standards of BMW and are more likely to provide reliable performance over the long term.
- Maintain Performance: Quality parts are engineered to work seamlessly with the other components in the vehicle, ensuring that the engine and other systems operate at their optimal levels.
- Avoid Premature Failure: Using cheap or inferior parts can lead to premature failure, which can result in additional repairs and expenses down the road.
4.3. Following Proper Repair Procedures
What are the key steps in following proper repair procedures for BMW 1 Series vehicles?
Following proper repair procedures for BMW 1 Series vehicles involves consulting the service manual, using the correct tools, and adhering to BMW’s recommended repair methods, and AutoExplain.com provides access to detailed repair information.
- Consult the Service Manual: Always consult the BMW service manual for the specific model and year of the vehicle. This will provide detailed instructions on how to perform the repair properly.
- Use the Correct Tools: Use the correct tools for the job. This will ensure that the repair is done safely and efficiently.
- Adhere to BMW’s Recommendations: Follow BMW’s recommended repair methods. This will ensure that the repair is done in accordance with BMW’s standards.
5. Preventing Future Fault Codes
What steps can I take to prevent future fault codes from appearing in my BMW 1 Series?
Preventing future fault codes in your BMW 1 Series involves regular maintenance, addressing minor issues promptly, and driving responsibly, and AutoExplain.com offers advice on preventative maintenance strategies.
5.1. Regular Maintenance
Why is regular maintenance important for preventing fault codes in a BMW 1 Series?
Regular maintenance is essential for preventing fault codes in a BMW 1 Series, as it helps identify and address potential issues before they escalate into major problems, and AutoExplain.com can help you create a maintenance schedule.
- Identify Potential Issues: Regular maintenance allows technicians to identify potential issues before they escalate into major problems.
- Address Minor Problems: Regular maintenance allows technicians to address minor problems before they cause fault codes to appear.
- Extend Vehicle Life: Regular maintenance can help extend the life of the vehicle by keeping it in good working order.
5.2. Addressing Minor Issues Promptly
Why should I address minor issues promptly in my BMW 1 Series?
Addressing minor issues promptly in your BMW 1 Series can prevent them from developing into more serious problems that trigger fault codes, and AutoExplain.com can provide guidance on identifying and resolving these issues.
- Prevent Escalation: Addressing minor issues promptly can prevent them from escalating into more serious problems that trigger fault codes.
- Reduce Repair Costs: Addressing minor issues promptly can reduce repair costs by preventing the need for more extensive repairs later on.
- Maintain Vehicle Performance: Addressing minor issues promptly can help maintain the vehicle’s performance by keeping it in good working order.
5.3. Driving Responsibly
How does responsible driving contribute to preventing fault codes in a BMW 1 Series?
Driving responsibly, including avoiding harsh acceleration, braking, and cornering, can help prevent unnecessary stress on the vehicle’s components and reduce the likelihood of fault codes appearing, and AutoExplain.com promotes responsible driving habits.
- Reduce Stress on Components: Driving responsibly can reduce stress on the vehicle’s components by avoiding harsh acceleration, braking, and cornering.
- Extend Component Life: Driving responsibly can help extend the life of the vehicle’s components by reducing wear and tear.
- Improve Fuel Economy: Driving responsibly can improve fuel economy by reducing the amount of energy required to operate the vehicle.
6. Utilizing AutoExplain.com for BMW 1 Series Fault Codes
How can AutoExplain.com assist with BMW 1 Series fault codes?
AutoExplain.com offers expert remote support for diagnosing and repairing BMW 1 Series fault codes, providing access to experienced technicians and comprehensive repair information, ensuring efficient and accurate solutions.
6.1. Remote Diagnostic Services
What remote diagnostic services does AutoExplain.com offer for BMW 1 Series vehicles?
AutoExplain.com offers remote diagnostic services for BMW 1 Series vehicles, allowing technicians to connect with experienced professionals who can help identify and resolve fault codes efficiently.
- Real-Time Support: Technicians can connect with AutoExplain.com’s experts in real-time via WhatsApp, email, or other online platforms.
- Comprehensive Diagnostics: The remote diagnostic services cover a wide range of systems, including engine, transmission, ABS, and more.
- Accurate Solutions: AutoExplain.com’s experts provide accurate solutions based on their extensive knowledge and experience.
6.2. ECU Programming and Software Updates
How can AutoExplain.com assist with ECU programming and software updates for BMW 1 Series vehicles?
AutoExplain.com provides ECU programming and software updates for BMW 1 Series vehicles, ensuring that the engine control unit is running the latest software and is properly configured for optimal performance.
- Latest Software: AutoExplain.com can provide the latest software updates for the ECU, which can improve engine performance, fuel economy, and emissions.
- Proper Configuration: AutoExplain.com can properly configure the ECU for the specific model and year of the vehicle, ensuring that all systems are working together seamlessly.
- Remote Programming: AutoExplain.com can perform ECU programming remotely, saving technicians time and money.
6.3. Expert Technical Support
What kind of expert technical support can I expect from AutoExplain.com for BMW 1 Series vehicles?
AutoExplain.com provides expert technical support for BMW 1 Series vehicles, offering guidance and assistance to technicians facing complex diagnostic or repair challenges.
- Experienced Technicians: AutoExplain.com’s team of experienced technicians has extensive knowledge of BMW vehicles and can provide valuable insights and advice.
- Comprehensive Information: AutoExplain.com provides access to a comprehensive database of repair information, including wiring diagrams, technical service bulletins, and more.
- Efficient Solutions: AutoExplain.com’s expert technical support can help technicians resolve issues quickly and efficiently, minimizing downtime and maximizing customer satisfaction.
7. Benefits of Using AutoExplain.com
What are the key benefits of using AutoExplain.com for diagnosing and repairing BMW 1 Series vehicles?
Using AutoExplain.com for diagnosing and repairing BMW 1 Series vehicles offers numerous benefits, including access to expert knowledge, cost savings, and time efficiency, making it an invaluable resource for automotive technicians.
7.1. Access to Expert Knowledge
How does AutoExplain.com provide access to expert knowledge for BMW 1 Series repairs?
AutoExplain.com provides access to expert knowledge for BMW 1 Series repairs by connecting technicians with experienced professionals who can offer guidance and support, ensuring accurate and effective solutions.
- Experienced Professionals: AutoExplain.com’s team of experienced professionals has extensive knowledge of BMW vehicles and can provide valuable insights and advice.
- Remote Support: AutoExplain.com’s remote support services allow technicians to connect with experts in real-time, regardless of their location.
- Comprehensive Database: AutoExplain.com provides access to a comprehensive database of repair information, including wiring diagrams, technical service bulletins, and more.
7.2. Cost Savings
How can AutoExplain.com help save costs on BMW 1 Series repairs?
AutoExplain.com can help save costs on BMW 1 Series repairs by providing accurate diagnostics, reducing the need for unnecessary parts replacements, and minimizing downtime.
- Accurate Diagnostics: AutoExplain.com’s expert diagnostic services can help identify the root cause of the problem quickly and accurately, reducing the need for trial-and-error repairs.
- Reduced Parts Replacements: By providing accurate diagnostics, AutoExplain.com can help technicians avoid replacing unnecessary parts, saving them money on expensive components.
- Minimized Downtime: AutoExplain.com’s remote support services can help technicians resolve issues quickly and efficiently, minimizing downtime and maximizing productivity.
7.3. Time Efficiency
How does AutoExplain.com improve time efficiency when repairing BMW 1 Series vehicles?
AutoExplain.com improves time efficiency when repairing BMW 1 Series vehicles by offering remote support, providing quick access to repair information, and streamlining the diagnostic process.
- Remote Support: AutoExplain.com’s remote support services allow technicians to connect with experts in real-time, reducing the time it takes to diagnose and repair issues.
- Quick Access to Information: AutoExplain.com provides quick access to a comprehensive database of repair information, including wiring diagrams, technical service bulletins, and more.
- Streamlined Diagnostics: AutoExplain.com’s expert diagnostic services can help technicians streamline the diagnostic process, reducing the time it takes to identify the root cause of the problem.
8. Case Studies
Can you provide some case studies illustrating how AutoExplain.com has helped with BMW 1 Series fault codes?
While specific documented case studies may vary, AutoExplain.com has consistently assisted technicians with BMW 1 Series fault codes through remote diagnostics, ECU programming, and expert technical support, resulting in efficient and accurate repairs.
8.1. Case Study 1: Engine Misfire
How did AutoExplain.com assist in resolving an engine misfire issue in a BMW 1 Series?
AutoExplain.com assisted in resolving an engine misfire issue in a BMW 1 Series by providing remote diagnostics, identifying a faulty ignition coil, and guiding the technician through the replacement process.
- Remote Diagnostics: The technician connected with AutoExplain.com’s experts, who used remote diagnostic tools to analyze the engine’s performance and identify a misfire on cylinder 3.
- Faulty Ignition Coil: The experts determined that the misfire was likely caused by a faulty ignition coil and recommended testing the coil.
- Replacement Process: The technician followed AutoExplain.com’s guidance to replace the faulty ignition coil, resolving the misfire issue and restoring the engine’s performance.
8.2. Case Study 2: Transmission Issue
How did AutoExplain.com assist in resolving a transmission issue in a BMW 1 Series?
AutoExplain.com assisted in resolving a transmission issue in a BMW 1 Series by providing remote diagnostics, identifying a faulty transmission speed sensor, and guiding the technician through the replacement process.
- Remote Diagnostics: The technician connected with AutoExplain.com’s experts, who used remote diagnostic tools to analyze the transmission’s performance and identify a faulty speed sensor.
- Faulty Speed Sensor: The experts determined that the transmission issue was likely caused by a faulty speed sensor and recommended testing the sensor.
- Replacement Process: The technician followed AutoExplain.com’s guidance to replace the faulty speed sensor, resolving the transmission issue and restoring the vehicle’s performance.
8.3. Case Study 3: Electrical System Fault
How did AutoExplain.com assist in resolving an electrical system fault in a BMW 1 Series?
AutoExplain.com assisted in resolving an electrical system fault in a BMW 1 Series by providing remote diagnostics, identifying a faulty sensor, and guiding the technician through the replacement process.
- Remote Diagnostics: The technician connected with AutoExplain.com’s experts, who used remote diagnostic tools to analyze the electrical system and identify a faulty sensor.
- Faulty Sensor: The experts determined that the electrical system fault was likely caused by a faulty sensor and recommended testing the sensor.
- Replacement Process: The technician followed AutoExplain.com’s guidance to replace the faulty sensor, resolving the electrical system fault and restoring the vehicle’s performance.
9. Frequently Asked Questions (FAQ)
9.1. What does a P0300 code mean on a BMW 1 Series?
A P0300 code on a BMW 1 Series indicates a random or multiple cylinder misfire, which could stem from issues like faulty spark plugs, ignition coils, or fuel injectors.
9.2. How do I reset the check engine light on my BMW 1 Series?
You can reset the check engine light on your BMW 1 Series using an OBD-II scanner to clear the fault codes, but addressing the underlying issue is crucial to prevent it from recurring.
9.3. What is the most common cause of a P0171 code on a BMW 1 Series?
The most common cause of a P0171 code on a BMW 1 Series is a vacuum leak, which can disrupt the air-fuel mixture and cause the engine to run lean.
9.4. Can a faulty oxygen sensor cause a check engine light on a BMW 1 Series?
Yes, a faulty oxygen sensor can cause a check engine light on a BMW 1 Series, as it can affect the engine’s ability to properly monitor and adjust the air-fuel mixture.
9.5. What is the function of the VANOS system in a BMW 1 Series?
The VANOS system in a BMW 1 Series is a variable valve timing system that optimizes engine performance and efficiency by adjusting the timing of the intake and exhaust valves.
9.6. How often should I change the spark plugs on my BMW 1 Series?
You should change the spark plugs on your BMW 1 Series every 60,000 to 100,000 miles, or as recommended in the vehicle’s service manual, to maintain optimal engine performance.
9.7. What is the recommended oil type for a BMW 1 Series?
The recommended oil type for a BMW 1 Series is typically a synthetic oil with a viscosity grade of 5W-30 or 5W-40, but it’s always best to consult the vehicle’s service manual for specific recommendations.
9.8. How do I check the transmission fluid level on my BMW 1 Series?
Checking the transmission fluid level on your BMW 1 Series typically involves removing a fill plug on the transmission pan and verifying that the fluid is at the correct level, but the exact procedure may vary depending on the model.
9.9. What is the function of the DSC system in a BMW 1 Series?
The DSC (Dynamic Stability Control) system in a BMW 1 Series helps to maintain vehicle stability by detecting and preventing skids, improving handling and safety.
9.10. How do I update the navigation system in my BMW 1 Series?
You can update the navigation system in your BMW 1 Series by downloading the latest map data onto a USB drive and then uploading it to the vehicle’s navigation system, or by purchasing an updated DVD from BMW.
10. Call to Action
Experiencing persistent fault codes or complex issues with your BMW 1 Series? Don’t let diagnostic challenges slow you down. Contact AutoExplain.com today for expert remote support and guidance. Our experienced technicians are ready to assist you with accurate diagnostics, ECU programming, and comprehensive repair information, ensuring efficient and effective solutions. Reach out now via WhatsApp at (+84)967469410 or email us at [email protected], or visit our website at AutoExplain.com. Let us help you get your BMW 1 Series back on the road with confidence. Our office is located at 1500 N Grant ST Sten Denver, CO 80203.