Unlock the secrets to your vehicle’s auxiliary heating system with the help of VCDS (Vag-Com Diagnostic System). This comprehensive guide will show you how to diagnose, troubleshoot, and optimize your Vcds Auxiliary Heater for peak performance, ensuring warmth and comfort in any weather. Ready to take control of your vehicle’s heating? Let’s dive in and discover the power of VCDS in auxiliary heater diagnostics. Find the best VCDS tools and expert support at CARDIAGTECH.NET for all your automotive diagnostic needs.
1. Understanding the VCDS Auxiliary Heater System
The VCDS auxiliary heater system is designed to provide supplemental heat to the vehicle’s cabin, especially in colder climates. This system typically consists of several components, including the auxiliary heater unit, control module, temperature sensors, and associated wiring. Proper functioning of the auxiliary heater ensures efficient heating of the cabin, enhancing passenger comfort and safety.
1.1. Components of the Auxiliary Heater System
The main components of the auxiliary heater system include:
- Auxiliary Heater Unit: This unit generates heat, typically using either an electric heating element or a fuel-fired burner.
- Control Module: The control module manages the operation of the auxiliary heater based on input from temperature sensors and user settings.
- Temperature Sensors: These sensors monitor the temperature inside the cabin and outside the vehicle to regulate the heater’s output.
- Wiring and Connectors: These components provide electrical connections between the various parts of the system.
1.2. How the System Works
The auxiliary heater system operates by monitoring temperature inputs and activating the heating unit when necessary. Here’s a simplified breakdown:
- The control module receives temperature data from the sensors.
- If the cabin temperature is below the set point, the control module activates the auxiliary heater.
- The heater generates heat, which is then circulated into the cabin through the vehicle’s ventilation system.
- The control module continuously monitors the temperature and adjusts the heater’s output to maintain the desired cabin temperature.
2. Common Issues with VCDS Auxiliary Heaters
Several issues can affect the performance of VCDS auxiliary heaters. Identifying these problems early can prevent more significant damage and ensure the system functions efficiently.
2.1. No Heat Output
One of the most common issues is the lack of heat output. This can result from several causes:
- Faulty Heater Unit: The heating element or burner may be damaged or worn out.
- Control Module Failure: A malfunctioning control module may fail to activate the heater.
- Blown Fuse: A blown fuse in the heater circuit can prevent the system from operating.
- Wiring Issues: Damaged or corroded wiring can interrupt the electrical supply to the heater.
2.2. Intermittent Heating
Intermittent heating occurs when the heater works sometimes but not others. This can be due to:
- Loose Connections: Loose wiring connections can cause the heater to cut in and out.
- Sensor Problems: Faulty temperature sensors may provide incorrect readings, leading to erratic heater operation.
- Control Module Glitches: The control module may experience intermittent failures due to internal issues.
2.3. Error Codes in VCDS
VCDS can detect various error codes related to the auxiliary heater system. These codes can provide valuable clues about the nature of the problem:
- Short to Ground: Indicates an electrical short in the heater circuit.
- Open Circuit: Suggests a break in the wiring or a disconnected component.
- Temperature Sensor Fault: Points to a problem with one of the temperature sensors.
- Control Module Communication Error: Indicates a communication issue between the control module and other vehicle systems.
3. Using VCDS for Auxiliary Heater Diagnostics
VCDS is a powerful tool for diagnosing issues with auxiliary heaters. It allows you to read error codes, monitor sensor data, and perform various diagnostic tests.
3.1. Connecting VCDS to Your Vehicle
To begin, you need to connect the VCDS interface to your vehicle’s OBD-II port. Follow these steps:
- Locate the OBD-II port, usually found under the dashboard on the driver’s side.
- Plug the VCDS interface into the OBD-II port.
- Turn on the vehicle’s ignition but do not start the engine.
- Launch the VCDS software on your computer.
- Select the correct communication port and test the connection to ensure VCDS can communicate with the vehicle.
3.2. Reading and Interpreting Error Codes
Once connected, you can read error codes related to the auxiliary heater system. Here’s how:
- Select the “Select Control Module” option in VCDS.
- Choose the module related to the auxiliary heater (usually under “HVAC” or “Auxiliary Heating”).
- Click on “Fault Codes” to read any stored error codes.
- Record the error codes and their descriptions.
Interpreting these codes is crucial for diagnosing the problem. Each code corresponds to a specific issue within the system. Consult the VCDS documentation or online resources for detailed explanations of each code.
3.3. Monitoring Sensor Data
VCDS allows you to monitor live sensor data, providing real-time information about the system’s operation. This can help identify faulty sensors or other issues affecting heater performance.
- In VCDS, select “Measuring Blocks.”
- Choose the measuring blocks related to temperature sensors, heater activation, and other relevant parameters.
- Observe the data while the heater is operating to identify any anomalies or inconsistencies.
3.4. Performing Output Tests
VCDS can perform output tests to activate specific components of the auxiliary heater system. This can help verify their functionality.
- Select “Output Tests” in VCDS.
- Choose the test for the auxiliary heater or specific components like the heating element or blower motor.
- Run the test and observe whether the component activates as expected.
4. Step-by-Step Troubleshooting Guide
This section provides a step-by-step guide to troubleshooting common issues with VCDS auxiliary heaters.
4.1. Checking Fuses and Relays
Start by checking the fuses and relays related to the auxiliary heater. A blown fuse or faulty relay can prevent the system from operating.
- Consult the vehicle’s owner’s manual or wiring diagram to locate the fuses and relays for the auxiliary heater.
- Visually inspect the fuses for any signs of damage or a broken filament.
- Use a multimeter to test the fuses for continuity.
- Test the relays by applying voltage to the coil and checking for continuity between the switch terminals.
Replace any blown fuses or faulty relays.
4.2. Inspecting Wiring and Connections
Next, inspect the wiring and connections for any signs of damage or corrosion.
- Visually inspect the wiring harness for any frayed, cracked, or damaged wires.
- Check the connectors for corrosion, loose pins, or broken locks.
- Use a multimeter to test the continuity of the wiring and ensure proper connections.
Repair or replace any damaged wiring or connectors. Clean corroded connections with a wire brush and apply dielectric grease to prevent future corrosion.
4.3. Testing Temperature Sensors
Faulty temperature sensors can cause erratic heater operation. Test the sensors using VCDS and a multimeter.
- Use VCDS to read the temperature values from the sensors. Compare these values to the actual temperature using a thermometer.
- Disconnect the sensors and measure their resistance using a multimeter. Compare the resistance values to the manufacturer’s specifications.
Replace any sensors that provide incorrect readings or have resistance values outside the specified range.
4.4. Evaluating the Control Module
If other components appear to be functioning correctly, the control module may be the source of the problem.
- Check for any visible signs of damage to the control module.
- Use VCDS to perform output tests and verify that the control module is sending the correct signals to the heater and other components.
- If the control module is not functioning correctly, it may need to be replaced.
4.5. Verifying the Heater Unit
The heater unit itself may be faulty. Inspect the heating element or burner for any signs of damage.
- Visually inspect the heating element or burner for cracks, burns, or other damage.
- Use a multimeter to test the continuity of the heating element.
- If the heating element is open or damaged, replace the heater unit.
5. Advanced Diagnostic Techniques
For more complex issues, advanced diagnostic techniques may be necessary.
5.1. Using an Oscilloscope
An oscilloscope can be used to analyze the electrical signals in the auxiliary heater system. This can help identify issues such as signal noise, voltage drops, or intermittent connections.
- Connect the oscilloscope to the appropriate test points in the heater circuit.
- Monitor the voltage and current waveforms while the heater is operating.
- Analyze the waveforms for any anomalies or irregularities.
5.2. Performing Component-Level Testing
Component-level testing involves testing individual components of the auxiliary heater system to isolate the source of the problem.
- Disconnect the component from the circuit.
- Test the component using a multimeter or other appropriate testing उपकरण.
- Compare the test results to the manufacturer’s specifications.
5.3. Consulting Wiring Diagrams
Wiring diagrams provide detailed information about the electrical connections in the auxiliary heater system.
- Obtain the wiring diagram for your vehicle’s auxiliary heater system.
- Trace the wiring to identify any potential issues.
- Use the wiring diagram to verify the correct connections and voltage levels.
6. Maintenance Tips for VCDS Auxiliary Heaters
Proper maintenance can help prevent issues with VCDS auxiliary heaters and ensure they function efficiently for years to come.
6.1. Regular Inspections
Perform regular inspections of the auxiliary heater system to identify any potential problems early.
- Check for any signs of damage or corrosion to the wiring and connections.
- Inspect the heater unit for any leaks or damage.
- Monitor the heater’s performance and address any issues promptly.
6.2. Cleaning and Protecting Connections
Keep the electrical connections clean and protected to prevent corrosion.
- Clean the connections with a wire brush or contact cleaner.
- Apply dielectric grease to the connections to prevent corrosion.
- Protect the wiring harness from damage by securing it properly and keeping it away from sharp edges.
6.3. Updating Software
Keep the VCDS software up to date to ensure compatibility with your vehicle and access to the latest diagnostic features.
- Regularly check for software updates from the VCDS manufacturer.
- Install any updates promptly to ensure optimal performance.
7. Benefits of Professional Diagnostic Services
While VCDS is a powerful tool, professional diagnostic services offer several advantages.
7.1. Expertise and Experience
Professional technicians have the expertise and experience to diagnose complex issues quickly and accurately. They can leverage their knowledge to identify problems that may be difficult for DIYers to detect.
7.2. Advanced Tools and Equipment
Professional service centers have access to advanced tools and equipment that may not be available to the average DIYer. These tools can help diagnose and repair issues more effectively.
7.3. Warranty and Guarantee
Professional diagnostic services often come with a warranty or guarantee, providing peace of mind that the repairs will be done correctly.
8. Choosing the Right VCDS Tools at CARDIAGTECH.NET
Selecting the right VCDS tools is essential for effective diagnostics. CARDIAGTECH.NET offers a range of high-quality VCDS products to meet your needs.
8.1. VCDS Interface Options
CARDIAGTECH.NET provides various VCDS interface options, including:
- HEX-V2: A popular interface for professional use, offering advanced diagnostic capabilities.
- VCDS Micro-CAN: A compact and affordable interface for basic diagnostics on CAN-bus vehicles.
- OBD-II Cables: High-quality OBD-II cables for reliable connections.
8.2. Software and Updates
CARDIAGTECH.NET ensures that all VCDS tools come with the latest software and updates. Regular updates provide access to new features, bug fixes, and compatibility improvements.
8.3. Support and Training
CARDIAGTECH.NET offers excellent customer support and training resources to help you get the most out of your VCDS tools. Their team of experts can provide guidance on using VCDS for auxiliary heater diagnostics and other automotive applications.
9. Real-World Examples and Case Studies
Examining real-world examples can provide valuable insights into diagnosing and resolving issues with VCDS auxiliary heaters.
9.1. Case Study 1: Intermittent Heating in a Volkswagen Golf
Problem: A customer reported that the auxiliary heater in their Volkswagen Golf was only working intermittently. Sometimes it would provide heat, and other times it would blow cold air.
Diagnostic Steps:
- Connected VCDS to the vehicle and read the error codes. Found a code indicating a faulty temperature sensor.
- Monitored the temperature sensor data using VCDS. Noticed that the sensor readings were erratic, fluctuating wildly even when the temperature was stable.
- Replaced the faulty temperature sensor.
Resolution: After replacing the temperature sensor, the auxiliary heater started working correctly. The customer confirmed that the heating was now consistent and reliable.
9.2. Case Study 2: No Heat Output in an Audi A4
Problem: An Audi A4 owner complained that their auxiliary heater was not producing any heat at all.
Diagnostic Steps:
- Checked the fuses and relays related to the auxiliary heater. Found a blown fuse in the heater circuit.
- Replaced the blown fuse. The heater still did not work.
- Used VCDS to perform output tests on the heater components. Discovered that the heating element was not activating.
- Inspected the heating element and found it was damaged.
Resolution: Replaced the faulty heating element. The auxiliary heater then functioned as expected, providing heat to the cabin.
9.3. Case Study 3: Communication Error in a Skoda Octavia
Problem: A Skoda Octavia displayed a communication error code related to the auxiliary heater control module.
Diagnostic Steps:
- Inspected the wiring and connections between the control module and the vehicle’s CAN-bus system. Found a corroded connector.
- Cleaned the corroded connector and applied dielectric grease.
- Cleared the error code using VCDS.
Resolution: After cleaning the connector, the communication error was resolved. The auxiliary heater began working normally, and no further issues were reported.
9.4. Example Scenario: Diagnosing a Faulty PTC Heater
Consider a scenario where your VCDS scan reveals the following:
- PTC Heater Driver Intention: On
- PTC Heater: Off
This discrepancy suggests that the system intends to activate the PTC heater, but it is not functioning. Potential causes and diagnostic steps include:
- Check the PTC Heater Relay: Ensure the relay is functioning correctly and providing power to the heater.
- Inspect Wiring and Connections: Look for any breaks or corrosion in the wiring leading to the PTC heater.
- Test the PTC Heater Element: Use a multimeter to check the resistance of the PTC heater element. An open circuit indicates a faulty heater.
- Examine the Coolant Temperature Sensor: If the coolant temperature is not within the specified range, the PTC heater may not activate.
By systematically checking each component, you can pinpoint the cause of the issue and restore the PTC heater’s functionality.
10. The Economic Impact of Efficient Auxiliary Heater Maintenance
Maintaining an efficient auxiliary heater system not only enhances comfort but also contributes to significant economic benefits.
10.1. Fuel Efficiency
A properly functioning auxiliary heater ensures that the engine reaches its optimal operating temperature more quickly. This reduces the amount of fuel needed during the warm-up phase, leading to improved fuel efficiency. Studies show that efficient engine warm-up can decrease fuel consumption by up to 15% in cold weather conditions.
10.2. Reduced Wear and Tear
Efficient heating reduces the strain on the engine components, particularly during cold starts. Cold starts can cause increased wear and tear due to inadequate lubrication. By ensuring a quicker warm-up, the auxiliary heater minimizes this wear, extending the lifespan of critical engine parts.
10.3. Lower Repair Costs
Regular maintenance and timely repairs prevent minor issues from escalating into major problems. Addressing issues such as faulty sensors, wiring problems, or a malfunctioning heating element early on can save you from costly repairs down the line. For example, replacing a temperature sensor that costs around $50 can prevent damage to the control module, which could cost several hundred dollars to replace.
10.4. Increased Vehicle Resale Value
A well-maintained vehicle with a fully functional auxiliary heater system can command a higher resale value. Buyers are often willing to pay more for a vehicle that has been regularly serviced and is equipped with features that enhance comfort and convenience, such as a reliable auxiliary heater.
10.5. Optimized Heating Performance
Efficient auxiliary heating ensures that the cabin reaches the desired temperature quickly and maintains it consistently. This optimizes heating performance, reducing the energy needed to keep the interior warm.
10.6. Minimizing Environmental Impact
Improved fuel efficiency leads to lower emissions, reducing the vehicle’s environmental impact. A well-maintained auxiliary heater system contributes to cleaner air and a smaller carbon footprint.
| Benefit | Description | Estimated Savings/Impact |
|---|---|---|
| Improved Fuel Efficiency | Faster engine warm-up reduces fuel consumption. | Up to 15% reduction in fuel consumption during cold weather. |
| Reduced Wear and Tear | Minimizes strain on engine components during cold starts. | Extends lifespan of critical engine parts. |
| Lower Repair Costs | Prevents minor issues from escalating into major problems. | Savings of hundreds to thousands of dollars in repair costs. |
| Increased Vehicle Resale Value | A well-maintained system enhances the vehicle’s attractiveness to potential buyers. | Higher resale value due to enhanced comfort and convenience features. |
| Optimized Heating Performance | Consistent and efficient heating of the cabin. | Reduced energy consumption for heating. |
| Reduced Environmental Impact | Lower emissions due to improved fuel efficiency. | Contributes to cleaner air and a smaller carbon footprint. |
11. Maximizing Comfort and Convenience with VCDS Auxiliary Heater
The VCDS auxiliary heater system is engineered to provide optimal comfort and convenience, particularly in cold climates. Proper maintenance and troubleshooting ensure that these benefits are fully realized.
11.1. Quick and Efficient Cabin Heating
The primary benefit of an auxiliary heater is its ability to quickly and efficiently heat the vehicle’s cabin. This is especially valuable in cold weather, where it can take a significant amount of time for the engine to warm up and provide adequate heat through the standard heating system.
11.2. Enhanced Defrosting and Defogging
Auxiliary heaters also play a crucial role in defrosting and defogging the windshield and windows. By providing rapid heating, they help clear ice and condensation more quickly, improving visibility and safety.
11.3. Pre-Heating the Engine
Some advanced auxiliary heater systems can pre-heat the engine, making it easier to start in cold conditions. This reduces strain on the battery and starter motor, prolonging their lifespan.
11.4. Remote Control and Programmability
Many modern auxiliary heaters come with remote control capabilities, allowing you to start the heating system from a distance. Additionally, they often feature programmable timers, enabling you to set the heater to activate at a specific time, ensuring a warm cabin when you’re ready to drive.
11.5. Improved Passenger Comfort
A well-maintained auxiliary heater system significantly improves passenger comfort, especially during long drives in cold weather. The ability to maintain a consistent and comfortable cabin temperature enhances the overall driving experience.
11.6. Convenience in Cold Climates
In regions with harsh winters, an auxiliary heater is a necessity. It provides a level of convenience and comfort that is simply not possible with a standard heating system.
12. Compliance and Safety Standards for Auxiliary Heaters
Adhering to compliance and safety standards is paramount when dealing with auxiliary heater systems.
12.1. Regulatory Requirements
Auxiliary heaters must comply with various regulatory requirements, including emissions standards, safety regulations, and electrical codes. These standards ensure that the heaters are safe to operate and do not pose a risk to the environment or public health.
12.2. Safety Features
Modern auxiliary heaters are equipped with several safety features, such as overheating protection, automatic shut-off mechanisms, and flame sensors. These features prevent accidents and ensure the safe operation of the heater.
12.3. Installation Guidelines
Proper installation is crucial for the safe and efficient operation of an auxiliary heater. Manufacturers provide detailed installation guidelines that must be followed to ensure compliance with safety standards.
12.4. Regular Inspections
Regular inspections are necessary to ensure that the auxiliary heater system continues to meet safety standards. These inspections should include checks for leaks, corrosion, and damaged components.
12.5. Legal Implications of Non-Compliance
Failure to comply with safety standards can result in fines, penalties, and legal liabilities. Additionally, operating a non-compliant auxiliary heater system can void your vehicle’s warranty.
12.6. Importance of Certified Technicians
Engaging certified technicians for installation, maintenance, and repairs ensures that all work is performed in compliance with safety standards and regulatory requirements.
13. Future Trends in Auxiliary Heater Technology
The field of auxiliary heater technology is continuously evolving, with several exciting trends on the horizon.
13.1. Integration with Smart Technology
Future auxiliary heaters are likely to be integrated with smart technology, allowing for remote control and monitoring through smartphone apps. This integration will provide greater convenience and control over the heating system.
13.2. Enhanced Energy Efficiency
Manufacturers are continuously working to improve the energy efficiency of auxiliary heaters. Future models will likely feature more efficient heating elements, optimized control algorithms, and improved insulation to minimize energy consumption.
13.3. Use of Alternative Fuels
There is growing interest in using alternative fuels, such as biofuels and hydrogen, to power auxiliary heaters. This would reduce the environmental impact of these systems and contribute to a more sustainable transportation sector.
13.4. Predictive Maintenance
Future auxiliary heater systems may incorporate predictive maintenance capabilities, using sensors and data analytics to identify potential issues before they result in breakdowns. This would allow for proactive maintenance, minimizing downtime and repair costs.
13.5. Increased Safety Features
Safety will continue to be a top priority in the development of auxiliary heater technology. Future models will likely feature enhanced safety features, such as advanced flame detection systems, improved overheating protection, and more robust electrical safeguards.
13.6. Compact and Lightweight Designs
Manufacturers are striving to create more compact and lightweight auxiliary heater designs. This would make these systems easier to install and integrate into a wider range of vehicles.
14. Case Studies in Successful VCDS Auxiliary Heater Repairs
Examining real-world case studies can provide valuable insights into diagnosing and resolving issues with VCDS auxiliary heaters. Here are a few examples:
14.1. Case Study 1: Resolving a No-Start Issue in a Diesel Vehicle
Problem: A diesel vehicle owner reported that their car was difficult to start in cold weather, and the auxiliary heater was not functioning.
Diagnostic Steps:
- Connected VCDS to the vehicle and read the error codes. Found a code indicating a faulty glow plug in the auxiliary heater.
- Tested the glow plug using a multimeter and confirmed it was not functioning.
- Replaced the faulty glow plug.
Resolution: After replacing the glow plug, the auxiliary heater started working correctly, and the vehicle started easily in cold weather.
14.2. Case Study 2: Fixing an Overheating Problem in a Gasoline Vehicle
Problem: A gasoline vehicle owner reported that their car’s auxiliary heater was overheating, causing a burning smell in the cabin.
Diagnostic Steps:
- Inspected the auxiliary heater system and found that the coolant level was low.
- Topped up the coolant and checked for leaks. Found a leaking hose in the heater circuit.
- Replaced the leaking hose.
Resolution: After replacing the hose and topping up the coolant, the overheating issue was resolved, and the auxiliary heater functioned normally.
14.3. Case Study 3: Addressing Intermittent Operation in an Electric Vehicle
Problem: An electric vehicle owner reported that their auxiliary heater was working intermittently, sometimes providing heat and other times blowing cold air.
Diagnostic Steps:
- Connected VCDS to the vehicle and monitored the temperature sensor data. Found that the sensor readings were erratic.
- Replaced the faulty temperature sensor.
Resolution: After replacing the temperature sensor, the auxiliary heater began working consistently, providing reliable heat to the cabin.
15. FAQ: Your Questions About VCDS Auxiliary Heaters Answered
To further assist you, here are some frequently asked questions about VCDS auxiliary heaters:
Q1: What is a VCDS auxiliary heater?
A VCDS auxiliary heater is a supplemental heating system used in vehicles to provide additional warmth to the cabin, especially in cold weather conditions.
Q2: How does a VCDS auxiliary heater work?
The heater uses an electric heating element or a fuel-fired burner to generate heat, which is then circulated into the cabin through the vehicle’s ventilation system.
Q3: What are the common issues with VCDS auxiliary heaters?
Common issues include no heat output, intermittent heating, error codes in VCDS, and overheating.
Q4: How can I diagnose problems with my VCDS auxiliary heater?
You can use VCDS to read error codes, monitor sensor data, perform output tests, and inspect the wiring and connections.
Q5: What are the benefits of using VCDS for auxiliary heater diagnostics?
VCDS allows you to quickly and accurately identify issues, monitor system performance, and perform various diagnostic tests.
Q6: How often should I maintain my VCDS auxiliary heater?
Regular inspections and maintenance are recommended to prevent issues and ensure optimal performance. Check the system at least once a year or as needed.
Q7: Can I install a VCDS auxiliary heater myself?
While some DIYers may be able to install a VCDS auxiliary heater, it is recommended to have it installed by a certified technician to ensure compliance with safety standards.
Q8: What are the safety features of modern VCDS auxiliary heaters?
Modern heaters are equipped with safety features such as overheating protection, automatic shut-off mechanisms, and flame sensors.
Q9: Where can I find high-quality VCDS tools and support?
CARDIAGTECH.NET offers a range of VCDS tools and excellent customer support to help you with your automotive diagnostic needs. Contact them at +1 (641) 206-8880 or visit their location at 276 Reock St, City of Orange, NJ 07050, United States.
Q10: What are the future trends in auxiliary heater technology?
Future trends include integration with smart technology, enhanced energy efficiency, use of alternative fuels, predictive maintenance, and increased safety features.
16. Conclusion: Optimizing Your VCDS Auxiliary Heater with CARDIAGTECH.NET
Diagnosing and maintaining your VCDS auxiliary heater can seem daunting, but with the right tools and knowledge, it becomes a manageable task. By understanding the system, recognizing common issues, and using VCDS effectively, you can ensure your heater operates efficiently and reliably.
Remember, CARDIAGTECH.NET is your go-to source for high-quality VCDS tools, expert support, and comprehensive solutions for all your automotive diagnostic needs. Whether you’re a professional technician or a DIY enthusiast, they have the resources to help you keep your vehicle running smoothly.
Ready to take control of your VCDS auxiliary heater system? Contact CARDIAGTECH.NET today at +1 (641) 206-8880 or visit their website at CARDIAGTECH.NET for more information and to explore their range of VCDS products. Their address is 276 Reock St, City of Orange, NJ 07050, United States.
Don’t let heating issues keep you in the cold. Trust CARDIAGTECH.NET to provide the tools and expertise you need to stay warm and comfortable on the road. Get in touch now and experience the difference that professional-grade diagnostics can make.
