**What is the Best Innova 3013 OBD2 Reader for Mercedes Diagnostics?**

The Innova 3013 Obd2 Reader can be a useful tool for basic diagnostics on Mercedes-Benz vehicles, offering a starting point for identifying potential issues; however, for comprehensive diagnostics, advanced tools and expertise available at MERCEDES-DIAGNOSTIC-TOOL.EDU.VN are highly recommended. This article will explore the capabilities of the Innova 3013, discuss its limitations, and introduce more advanced diagnostic solutions tailored for Mercedes-Benz vehicles.

1. What is the Innova 3013 OBD2 Reader and Its Capabilities?

The Innova 3013 OBD2 reader is an entry-level diagnostic tool designed to read and clear basic diagnostic trouble codes (DTCs) in most OBD2-compliant vehicles, including Mercedes-Benz models. It offers a straightforward interface for retrieving generic fault codes, providing a preliminary understanding of potential issues affecting the engine, transmission, and other systems. While it can be a helpful tool for identifying common problems, its capabilities are limited compared to advanced diagnostic systems.

1.1 Core Features of the Innova 3013

• Reading Diagnostic Trouble Codes (DTCs): The primary function of the Innova 3013 is to read DTCs, which are codes stored in the vehicle’s computer that indicate a problem. These codes can point to issues within the engine, transmission, emissions system, and other areas.
• Clearing Diagnostic Trouble Codes (DTCs): After addressing the underlying problem, the Innova 3013 allows you to clear the DTCs from the vehicle’s computer. This turns off the check engine light and resets the system.
• Live Data Stream: The Innova 3013 can display live data from various sensors in the vehicle, such as engine RPM, coolant temperature, and oxygen sensor readings. This data can help diagnose intermittent problems or monitor system performance.
• Freeze Frame Data: When a DTC is stored, the Innova 3013 can capture a “freeze frame” of data, which is a snapshot of the sensor readings at the time the code was triggered. This can provide valuable clues about the conditions that led to the problem.
• I/M Readiness Test: This feature checks the status of various emissions-related systems to determine if the vehicle is ready for an emissions test.

1.2 Advantages of Using the Innova 3013

• Ease of Use: The Innova 3013 is designed to be user-friendly, with a simple interface and clear instructions. This makes it accessible to both experienced mechanics and novice users.
• Affordability: Compared to advanced diagnostic tools, the Innova 3013 is relatively inexpensive, making it a budget-friendly option for basic diagnostics.
• Portability: The compact size of the Innova 3013 makes it easy to store and transport, allowing you to perform diagnostics wherever you are.
• Quick Diagnostics: The Innova 3013 can quickly retrieve and clear DTCs, providing a fast way to identify and address common problems.
• Generic Code Definitions: The tool provides generic definitions for the DTCs it reads, helping users understand the potential issues affecting their vehicle.

1.3 Limitations of the Innova 3013 for Mercedes-Benz Vehicles

While the Innova 3013 can be useful for basic diagnostics, it has several limitations when used with Mercedes-Benz vehicles:

• Limited Mercedes-Benz Specific Codes: The Innova 3013 primarily reads generic OBD2 codes, which may not cover all the specific diagnostic codes used by Mercedes-Benz. This means you might miss important information about the problem.
• Lack of Advanced Functions: The Innova 3013 does not support advanced diagnostic functions such as ECU programming, module coding, or advanced system tests, which are often required for Mercedes-Benz vehicles.
• Limited System Coverage: The Innova 3013 may not be able to access all the systems in a Mercedes-Benz vehicle, such as the transmission, ABS, SRS, and other modules.
• No Bi-Directional Control: The Innova 3013 does not support bi-directional control, which allows you to send commands to the vehicle’s systems to test components or perform calibrations.
• Software Updates: The Innova 3013 may not receive regular software updates, which means it may not be compatible with the latest Mercedes-Benz models or diagnostic protocols.

2. Understanding the OBD2 Protocol for Mercedes-Benz

The On-Board Diagnostics II (OBD2) protocol is a standardized system used in most vehicles, including Mercedes-Benz, to monitor and diagnose various systems. It provides a set of diagnostic trouble codes (DTCs) that indicate potential problems affecting the engine, transmission, emissions system, and other areas. Understanding the OBD2 protocol is crucial for effectively diagnosing and repairing Mercedes-Benz vehicles.

2.1 Evolution of OBD Systems

The OBD2 protocol is an evolution of earlier on-board diagnostic systems, such as OBD-I, which were introduced in the 1980s. These early systems were primarily designed to monitor emissions-related components and provide basic diagnostic information. However, they lacked standardization and were limited in their capabilities.

In the mid-1990s, the California Air Resources Board (CARB) mandated the use of OBD2 in all new vehicles sold in California. This requirement was later adopted by the Environmental Protection Agency (EPA) for all vehicles sold in the United States. The OBD2 protocol provides a standardized set of diagnostic codes, communication protocols, and connector types, making it easier to diagnose and repair vehicles from different manufacturers.

2.2 Key Components of the OBD2 System

The OBD2 system consists of several key components, including:

• Diagnostic Trouble Codes (DTCs): These are codes stored in the vehicle’s computer that indicate a problem. DTCs are standardized across manufacturers, but some manufacturers also use their own proprietary codes.
• Data Link Connector (DLC): This is a standardized 16-pin connector located in the vehicle’s passenger compartment. Diagnostic tools connect to the DLC to access the vehicle’s computer.
• Engine Control Unit (ECU): This is the vehicle’s main computer, which monitors and controls various systems. The ECU stores DTCs and provides data to diagnostic tools.
• Sensors: These devices monitor various parameters, such as engine RPM, coolant temperature, and oxygen levels. The sensors send data to the ECU, which uses it to make decisions about how to control the vehicle.
• Actuators: These devices control various systems, such as the fuel injectors, ignition system, and emissions control devices. The ECU sends commands to the actuators to control their operation.

2.3 Standard OBD2 Codes vs. Mercedes-Benz Specific Codes

While the OBD2 protocol provides a standardized set of diagnostic codes, Mercedes-Benz also uses its own proprietary codes. Standard OBD2 codes are generic and apply to most vehicles, while Mercedes-Benz specific codes are more detailed and provide information about specific systems and components in Mercedes-Benz vehicles.

For example, a standard OBD2 code such as P0300 indicates a random misfire, while a Mercedes-Benz specific code might indicate a misfire in a specific cylinder or provide information about the cause of the misfire. To effectively diagnose Mercedes-Benz vehicles, it is essential to use a diagnostic tool that can read both standard OBD2 codes and Mercedes-Benz specific codes.

2.4 Accessing and Interpreting OBD2 Data on Mercedes-Benz

To access and interpret OBD2 data on Mercedes-Benz vehicles, you will need a diagnostic tool that is compatible with the OBD2 protocol. The tool should be able to read DTCs, display live data, and perform other diagnostic functions.

To read DTCs, connect the diagnostic tool to the DLC and follow the instructions in the tool’s manual. The tool will display a list of DTCs, along with their definitions. Use the definitions to understand the potential issues affecting the vehicle.

To display live data, select the desired parameters from the tool’s menu. The tool will display the current values of the selected parameters. Monitor the data to identify any abnormalities or trends that might indicate a problem.

3. Common Mercedes-Benz Issues Diagnosed Through OBD2

The OBD2 system can help diagnose a wide range of issues in Mercedes-Benz vehicles. Some of the most common problems that can be identified through OBD2 diagnostics include:

3.1 Engine Problems

• Misfires: Misfires occur when one or more cylinders in the engine fail to fire properly. This can be caused by a variety of factors, such as faulty spark plugs, ignition coils, fuel injectors, or vacuum leaks.
• Oxygen Sensor Issues: Oxygen sensors monitor the amount of oxygen in the exhaust gas. Faulty oxygen sensors can cause the engine to run poorly, reduce fuel economy, and increase emissions.
• Catalytic Converter Problems: The catalytic converter reduces harmful emissions from the exhaust gas. A faulty catalytic converter can cause the engine to run poorly, reduce fuel economy, and trigger the check engine light.
• Vacuum Leaks: Vacuum leaks can cause the engine to run lean, which can lead to misfires, poor performance, and increased emissions.
• Mass Air Flow (MAF) Sensor Issues: The MAF sensor measures the amount of air entering the engine. A faulty MAF sensor can cause the engine to run poorly, reduce fuel economy, and increase emissions.

3.2 Transmission Problems

• Transmission Slipping: Transmission slipping occurs when the transmission fails to properly engage a gear. This can be caused by worn clutches, low transmission fluid, or a faulty transmission control module.
• Rough Shifting: Rough shifting occurs when the transmission shifts gears harshly. This can be caused by low transmission fluid, worn clutches, or a faulty transmission control module.
• Transmission Codes: The transmission control module stores diagnostic trouble codes that indicate problems with the transmission. These codes can help diagnose issues such as slipping, rough shifting, or failure to shift.

3.3 Emission System Problems

• Evaporative Emission (EVAP) System Leaks: The EVAP system prevents fuel vapors from escaping into the atmosphere. Leaks in the EVAP system can cause the engine to run poorly, reduce fuel economy, and increase emissions.
• Exhaust Gas Recirculation (EGR) System Issues: The EGR system recirculates a portion of the exhaust gas back into the engine to reduce emissions. Problems with the EGR system can cause the engine to run poorly, reduce fuel economy, and increase emissions.

3.4 ABS and SRS System Problems

• ABS Sensor Issues: The ABS system uses sensors to monitor the speed of each wheel. Faulty ABS sensors can cause the ABS system to malfunction, which can reduce braking performance.
• SRS System Faults: The SRS system includes airbags and other safety devices. Faults in the SRS system can prevent the airbags from deploying in the event of a collision.

4. When to Consider a More Advanced Diagnostic Tool

While the Innova 3013 OBD2 reader can be a useful tool for basic diagnostics, there are several situations where a more advanced diagnostic tool is necessary, particularly for Mercedes-Benz vehicles. These situations include:

4.1 Complex Diagnostic Needs

When dealing with complex diagnostic issues that require in-depth analysis, advanced diagnostic tools provide more comprehensive data and functionality. These tools can access a wider range of systems and components, perform advanced tests, and provide more detailed diagnostic information.

4.2 Mercedes-Benz Specific Systems

Mercedes-Benz vehicles have many unique systems and components that require specialized diagnostic tools. These tools can read Mercedes-Benz specific diagnostic codes, access advanced functions, and provide detailed information about the vehicle’s systems.

4.3 ECU Programming and Module Coding

ECU programming and module coding are advanced functions that are often required for Mercedes-Benz vehicles. These functions allow you to update the vehicle’s software, program new modules, and customize various settings.

4.4 Bi-Directional Control

Bi-directional control allows you to send commands to the vehicle’s systems to test components or perform calibrations. This functionality is essential for diagnosing many issues in Mercedes-Benz vehicles.

4.5 Accessing Live Data Streams

Advanced diagnostic tools can access live data streams from a wider range of sensors and components. This allows you to monitor the vehicle’s systems in real-time and identify intermittent problems or performance issues.

5. Exploring Advanced Mercedes-Benz Diagnostic Tools

For comprehensive diagnostics, advanced tools specifically designed for Mercedes-Benz vehicles are recommended. These tools offer in-depth system analysis, specialized functions, and the ability to address complex issues effectively.

5.1 Key Features of Advanced Diagnostic Tools

• Mercedes-Benz Specific Code Reading: Advanced tools can read both standard OBD2 codes and Mercedes-Benz specific codes, providing a more complete picture of the vehicle’s problems.
• Advanced System Access: These tools can access all the systems in a Mercedes-Benz vehicle, including the engine, transmission, ABS, SRS, and other modules.
• Bi-Directional Control: Advanced tools support bi-directional control, allowing you to send commands to the vehicle’s systems to test components or perform calibrations.
• ECU Programming and Module Coding: These tools can perform ECU programming and module coding, allowing you to update the vehicle’s software, program new modules, and customize various settings.
• Live Data Streaming: Advanced tools can access live data streams from a wider range of sensors and components, allowing you to monitor the vehicle’s systems in real-time.
• Software Updates: These tools receive regular software updates, which ensures compatibility with the latest Mercedes-Benz models and diagnostic protocols.

5.2 Popular Advanced Diagnostic Tools for Mercedes-Benz

Several advanced diagnostic tools are available for Mercedes-Benz vehicles. Some of the most popular options include:

• Mercedes-Benz Star Diagnosis: This is the official diagnostic tool used by Mercedes-Benz dealerships. It provides the most comprehensive diagnostic capabilities for Mercedes-Benz vehicles.
• Autel MaxiSys Elite: This is a popular aftermarket diagnostic tool that offers advanced diagnostic capabilities for a wide range of vehicles, including Mercedes-Benz.
• iCarsoft MB II: This is a more affordable option that is specifically designed for Mercedes-Benz vehicles. It offers many of the same features as the more expensive tools, but at a lower price point.
• Launch X431: This is another popular aftermarket diagnostic tool that offers advanced diagnostic capabilities for Mercedes-Benz vehicles.

5.3 Considerations When Choosing an Advanced Tool

When choosing an advanced diagnostic tool for Mercedes-Benz vehicles, consider the following factors:

• Compatibility: Make sure the tool is compatible with the Mercedes-Benz models you will be working on.
• Features: Choose a tool that offers the features you need, such as Mercedes-Benz specific code reading, bi-directional control, ECU programming, and live data streaming.
• Ease of Use: Select a tool that is easy to use and has a clear, intuitive interface.
• Software Updates: Ensure the tool receives regular software updates to maintain compatibility with the latest Mercedes-Benz models and diagnostic protocols.
• Price: Consider your budget and choose a tool that offers the best value for your money.

6. Step-by-Step Guide to Using an Advanced Diagnostic Tool on a Mercedes-Benz

Using an advanced diagnostic tool on a Mercedes-Benz vehicle involves several steps. Here is a general guide to help you get started:

6.1 Connecting the Tool to the Vehicle

1. Locate the OBD2 port on your Mercedes-Benz. It is typically located under the dashboard on the driver’s side.
2. Plug the diagnostic tool into the OBD2 port.
3. Turn on the ignition, but do not start the engine.
4. Power on the diagnostic tool.

6.2 Identifying the Vehicle

1. Follow the tool’s instructions to identify the vehicle. This may involve entering the vehicle’s VIN (Vehicle Identification Number) or selecting the vehicle from a list.
2. Confirm that the tool has correctly identified the vehicle.

6.3 Reading Diagnostic Trouble Codes (DTCs)

1. Select the “Read Codes” or “Diagnostic Codes” option from the tool’s menu.
2. The tool will display a list of DTCs, along with their definitions.
3. Record the DTCs and their definitions for further analysis.

6.4 Interpreting the Diagnostic Trouble Codes (DTCs)

1. Use the DTC definitions to understand the potential issues affecting the vehicle.
2. Consult the Mercedes-Benz service manual or online resources for more information about the DTCs.
3. Consider the symptoms the vehicle is exhibiting and use the DTCs to narrow down the possible causes of the problem.

6.5 Performing Further Diagnostic Tests

1. Use the diagnostic tool to perform further tests, such as live data streaming, component testing, or bi-directional control.
2. Follow the tool’s instructions for each test.
3. Analyze the results of the tests to identify the root cause of the problem.

6.6 Repairing the Vehicle

1. Once you have identified the root cause of the problem, repair the vehicle according to the Mercedes-Benz service manual.
2. Replace any faulty components and perform any necessary adjustments or calibrations.

6.7 Clearing the Diagnostic Trouble Codes (DTCs)

1. After repairing the vehicle, select the “Clear Codes” or “Erase Codes” option from the tool’s menu.
2. The tool will clear the DTCs from the vehicle’s computer.
3. Verify that the check engine light has turned off.

6.8 Verifying the Repair

1. Start the engine and let it run for a few minutes.
2. Monitor the vehicle’s performance and look for any signs of the problem returning.
3. If the problem is resolved, the repair is complete. If the problem persists, further diagnosis may be necessary.

7. Maintaining Your Mercedes-Benz: Beyond OBD2 Readings

While OBD2 diagnostics are essential, maintaining your Mercedes-Benz involves more than just reading and clearing codes. Regular maintenance and preventative care can help prevent problems from occurring in the first place.

7.1 Regular Maintenance Schedule

Follow the Mercedes-Benz recommended maintenance schedule for your vehicle. This schedule outlines the services that should be performed at specific intervals, such as oil changes, filter replacements, and fluid checks.

7.2 Importance of Fluid Checks and Changes

Regularly check and change the fluids in your Mercedes-Benz, including the engine oil, transmission fluid, coolant, brake fluid, and power steering fluid. These fluids are essential for lubricating and cooling the vehicle’s components, and keeping them clean and properly filled can help prevent problems.

7.3 Tire Maintenance and Alignment

Maintain your tires by checking the tire pressure regularly and rotating the tires as recommended. Proper tire maintenance can improve fuel economy, extend tire life, and ensure safe handling. Additionally, have the vehicle’s alignment checked and adjusted as needed to prevent uneven tire wear and ensure proper handling.

7.4 Brake System Inspection

Inspect the brake system regularly for signs of wear or damage. Check the brake pads, rotors, calipers, and brake lines. Replace any worn or damaged components to ensure safe braking performance.

7.5 Addressing Issues Promptly

Address any issues promptly, no matter how small they may seem. Ignoring small problems can lead to more significant and costly repairs down the road. If you notice any unusual noises, vibrations, or warning lights, have the vehicle inspected by a qualified mechanic.

8. Benefits of Professional Mercedes-Benz Diagnostic Services

While DIY diagnostics can be helpful, there are many benefits to seeking professional Mercedes-Benz diagnostic services. Professional technicians have the expertise, experience, and equipment necessary to accurately diagnose and repair complex issues.

8.1 Expertise and Experience

Professional technicians have the training and experience to diagnose and repair a wide range of issues in Mercedes-Benz vehicles. They are familiar with the vehicle’s systems and components and can quickly identify the root cause of the problem.

8.2 Access to Advanced Equipment

Professional technicians have access to advanced diagnostic equipment, such as Mercedes-Benz Star Diagnosis, which provides the most comprehensive diagnostic capabilities for Mercedes-Benz vehicles.

8.3 Accurate Diagnosis

Professional technicians can accurately diagnose complex issues, saving you time and money in the long run. They can also provide a more thorough diagnosis than DIY diagnostics, ensuring that all potential problems are identified and addressed.

8.4 Quality Repairs

Professional technicians use high-quality parts and follow proper repair procedures, ensuring that repairs are done correctly and safely.

8.5 Warranty Protection

Many professional repair shops offer warranties on their work, providing you with peace of mind knowing that your repairs are covered.

9. Staying Updated on Mercedes-Benz Diagnostic Technologies

The technology used in Mercedes-Benz vehicles is constantly evolving, which means that diagnostic tools and techniques must also evolve to keep pace. Staying updated on the latest Mercedes-Benz diagnostic technologies is essential for effectively diagnosing and repairing these vehicles.

9.1 Following Industry News and Updates

Follow industry news and updates to stay informed about the latest Mercedes-Benz diagnostic technologies. Read industry publications, attend trade shows, and participate in online forums to learn about new tools, techniques, and diagnostic procedures.

9.2 Participating in Training Programs

Participate in training programs to learn about the latest Mercedes-Benz diagnostic technologies. Many manufacturers and aftermarket companies offer training programs that cover a wide range of diagnostic topics.

9.3 Networking with Other Professionals

Network with other professionals in the automotive industry to share knowledge and learn from each other. Attend industry events, join online forums, and connect with other technicians to stay informed about the latest trends and technologies.

9.4 Utilizing Online Resources

Utilize online resources to stay updated on Mercedes-Benz diagnostic technologies. Many websites and online forums provide information about diagnostic tools, techniques, and procedures.

10. Choosing MERCEDES-DIAGNOSTIC-TOOL.EDU.VN for Your Diagnostic Needs

For Mercedes-Benz owners and technicians seeking comprehensive diagnostic solutions, MERCEDES-DIAGNOSTIC-TOOL.EDU.VN offers a range of advanced tools, expert services, and in-depth knowledge.

10.1 Expertise in Mercedes-Benz Systems

MERCEDES-DIAGNOSTIC-TOOL.EDU.VN specializes in Mercedes-Benz vehicles, providing expertise in their unique systems and components. Our team of experienced technicians is trained to diagnose and repair a wide range of issues, from basic maintenance to complex diagnostic problems.

10.2 Advanced Diagnostic Tools

We offer a range of advanced diagnostic tools, including Mercedes-Benz Star Diagnosis, Autel MaxiSys Elite, and other specialized equipment. These tools allow us to accurately diagnose and repair even the most complex issues in Mercedes-Benz vehicles.

10.3 Comprehensive Services

MERCEDES-DIAGNOSTIC-TOOL.EDU.VN offers a comprehensive range of services, including:

• Diagnostic Testing: We provide thorough diagnostic testing to identify the root cause of your vehicle’s problems.
• ECU Programming and Module Coding: We can perform ECU programming and module coding to update your vehicle’s software, program new modules, and customize various settings.
• Repair Services: We offer a wide range of repair services to address any issues your vehicle may be experiencing.
• Maintenance Services: We provide regular maintenance services to keep your vehicle running smoothly and prevent problems from occurring.

10.4 Customer Satisfaction

At MERCEDES-DIAGNOSTIC-TOOL.EDU.VN, we are committed to customer satisfaction. We strive to provide the highest quality services at a fair price. We also offer a warranty on our work, providing you with peace of mind knowing that your repairs are covered.

By choosing MERCEDES-DIAGNOSTIC-TOOL.EDU.VN, you can be confident that your Mercedes-Benz vehicle is in good hands. Our expertise, advanced tools, and comprehensive services will help you keep your vehicle running smoothly and safely.

FAQ Section

1. What are the common symptoms of a faulty oxygen sensor in a Mercedes-Benz?

A faulty oxygen sensor can cause several symptoms, including poor fuel economy, rough idling, engine misfires, and a check engine light. According to the EPA, faulty oxygen sensors can decrease fuel efficiency by as much as 40%.

2. How often should I change the transmission fluid in my Mercedes-Benz?

The recommended transmission fluid change interval varies depending on the model and year of your Mercedes-Benz. Consult your owner’s manual or a qualified technician for specific recommendations. However, as a general guideline, it’s typically recommended to change the transmission fluid every 40,000 to 60,000 miles.

3. What is the purpose of the catalytic converter in a Mercedes-Benz?

The catalytic converter is an emissions control device that reduces harmful pollutants in the exhaust gas. It converts carbon monoxide, hydrocarbons, and nitrogen oxides into less harmful substances such as carbon dioxide, water, and nitrogen.

4. How can I check the engine oil level in my Mercedes-Benz?

Most Mercedes-Benz models have an electronic oil level sensor that displays the oil level on the instrument cluster. Follow the instructions in your owner’s manual to check the oil level using the electronic sensor. If your vehicle does not have an electronic sensor, you can check the oil level manually using the dipstick.

5. What are the signs of a failing mass air flow (MAF) sensor in a Mercedes-Benz?

A failing MAF sensor can cause several symptoms, including poor engine performance, rough idling, stalling, and a check engine light. The engine may also hesitate or stumble during acceleration.

6. How do I reset the check engine light on my Mercedes-Benz after a repair?

You can reset the check engine light using an OBD2 scanner or by disconnecting the negative battery cable for a few minutes. However, it’s important to note that resetting the check engine light without addressing the underlying problem will only temporarily turn off the light. The light will likely return if the problem persists.

7. What is the difference between standard OBD2 codes and Mercedes-Benz specific codes?

Standard OBD2 codes are generic codes that apply to most vehicles, while Mercedes-Benz specific codes are more detailed and provide information about specific systems and components in Mercedes-Benz vehicles. Mercedes-Benz specific codes can provide more precise information about the nature and location of a fault.

8. What is ECU programming, and why is it important for Mercedes-Benz vehicles?

ECU programming involves updating or modifying the software in the vehicle’s engine control unit (ECU). This can be necessary to improve engine performance, fix software glitches, or install new features. ECU programming is particularly important for Mercedes-Benz vehicles, as they often have complex electronic systems that require regular software updates.

9. What is bi-directional control, and how is it used in Mercedes-Benz diagnostics?

Bi-directional control allows a diagnostic tool to send commands to the vehicle’s systems to test components or perform calibrations. This functionality is essential for diagnosing many issues in Mercedes-Benz vehicles, as it allows technicians to activate and test individual components to verify their operation.

10. How can I find a qualified Mercedes-Benz technician in my area?

You can find a qualified Mercedes-Benz technician by searching online directories, asking for recommendations from friends or family, or contacting your local Mercedes-Benz dealership. Look for technicians who are certified by the National Institute for Automotive Service Excellence (ASE) and have experience working on Mercedes-Benz vehicles.

The Innova 3013 OBD2 reader is a suitable entry-level tool, but for comprehensive diagnostics, consider the advanced tools and expertise available at MERCEDES-DIAGNOSTIC-TOOL.EDU.VN. Contact us today at 789 Oak Avenue, Miami, FL 33101, United States or Whatsapp: +1 (641) 206-8880. Visit our website at MERCEDES-DIAGNOSTIC-TOOL.EDU.VN for more information.