Noticias
Topology Mapping on Mercedes Vehicles with the VD80BT Scan Tool
This guide introduces topology mapping and its benefits, then shows how to use it on your Mercedes with the VD80BT scan tool. With modern vehicles relying on complex ECU networks, VDIAGTOOL VD80BT makes it easier to visualize connections, spot issues, and speed up diagnostics. What Is Topology Mapping in Vehicle Diagnostics? Topology Mapping is a powerful feature that visually represents the communication network between various electronic control units (ECUs) in a vehicle. This graphical tool helps technicians and engineers understand how different ECUs interact through various data buses. It’s especially helpful in modern vehicles with complex systems, as it allows users to see the interconnected structure of ECUs and their communication channels in real-time. Key Benefits of Topology Mapping Network Visualization It provides an overview of how ECUs are linked, showing the interrelationships between components and the network’s structure. Efficient Diagnostics Technicians can easily identify which components are communicating and whether there are any errors or faults in communication, helping to pinpoint issues quickly. Communication Analysis By visually representing communication paths, it highlights which modules may not be responding or are malfunctioning, allowing for quicker troubleshooting and resolution. Improved Problem-Solving With topology mapping, technicians can understand the root causes of issues more clearly and tackle them with greater efficiency, whether it's due to faulty connections or a module failure. How to Use the Topology Mapping Feature on VD80BT Step 1: Start the Diagnostic Tool • Power on the VD80BT diagnostic tool.• The device will automatically run the diagnostic program.• Once the program starts, the diagnostic screen will appear. Step 2: Perform an Auto Scan • On the diagnostic screen, tap Auto Scan.• The VD80BT will automatically scan your vehicle.• Your vehicle information will be displayed. Step 3: Confirm Vehicle Parameterization • Tap the OK button at the bottom of the screen.• The device will show Parameterization of vehicle equipment information.• Tap OK again to enter your vehicle system. Step 4: Access Vehicle Functions • On this page, you can see the functions supported for your vehicle.• Tap Automatic Scan to enter the Topology map. Step 5: Scan for Fault Codes • Wait for the device to scan your vehicle and display any DTCs (fault codes).• You can switch between Topology and List views to examine the DTCs.• Example: On this Mercedes, the scan detected faults in Head Unit (HU) and Electronic Stability Program (ESP). Step 6: Analyze Fault Data • You can tap the Electronic Stability Program (ESP) to see data sent from the Instrument Cluster on the CAN bus.• This indicates if certain data are abnormal or unreasonable. Step 7: Clear Fault Codes • After analysis, tap Clear All DTCs to remove all fault codes from the system. Final Thoughts: Boost Your Diagnostic Efficiency With one tap, it performs all system scans and presents all modules and DTCs in a clear, color-coded layout, boosting diagnostic efficiency by up to 200% and helping you locate issues instantly while reducing repair time and costs. Whether you're a pro boosting efficiency or a beginner learning diagnostics, this OBD2 scanner diagnostic tool makes fault-finding faster and smarter for you.
Aprende más
Why Your Car Needs ABS Bleeding: Common Problems and Fix Guide
You’re driving a 2015 Toyota Camry, and after replacing the rear brake distributor pump, you notice that the brake pedal feels unusually soft and unresponsive. Even when you press harder, the braking distance seems longer than before. This is a typical sign that air has entered the ABS system, reducing braking sensitivity. In such cases, simply changing brake fluid is not enough — you need to perform ABS Bleeding. This special function helps remove trapped air from the ABS unit, restores proper brake pressure, and ensures the anti-lock braking system can react quickly during sudden stops - and the VDIAGTOOL VD80BT is an excellent example. In this blog, we’ll walk you through: When ABS Bleeding is required (real-world scenarios).How to use a diagnostic tool to perform ABS Bleeding step by step.Tips to ensure safe and effective brake maintenance. What Does “ABS Bleeding” Mean? ABS (Anti-lock Braking System) keeps the tires from locking up immediately when there are brakes. Keeping ABS in good condition can give full play to the effectiveness of the brakes, shorten the braking time and distance, prevent the vehicle from skidding and tailing during emergency braking, ensure good driving stability and steering maneuverability, and avoid violent friction between the tires and the ground to reduce tire wear. When the ABS con- tains air, the ABS bleeding function must be performed to bleed the brake system to restore ABS brake sensitivity. ABS Bleeding can be performed in the following cases ● Replace the rear brake distributor pump or the front brake distributor pump. 2.● Severe brake fluid shortage● Change the brake fluid The operation guidelines of the ABS Bleeding function are shown as below 1. Read the operating instructions and precautions that appear on the screen carefully before performing the operation to ensure that the equipment and car are in the correct condition2. Attach bleeder bottle to the left rear bleeder screw.3. Open the left rear bleeder screw. 4. When ready, click "OK" to enter the bleed procedure, and pumping the brake pedal continuously with steady applies every 2 seconds during the entire procedure. 5. Continue pumping the brake pedal, when air bubbles are no longer visible, select OK toenter next bleed procedure for left front wheel. 6. Repeat the operation 3 times to complete the bleed procedure for the left front wheel, right front wheel and right rear wheel in turn.7. Stop pumping the brake pedal, and close the right rear bleeder screw. 8. Click OK to complete the entire bleed procedure. Caution ● The ABS pump screw needs to be unscrewed● Brake fluid will be under pressure during this process. Secure the bleed hose and openbleeder screws slowly● Some vehicles do not support automatic bleeding, but manually bleeding Final Thoughts If you're replacing brake components or your pedal still feels soft after a manual bleed, chances are air is trapped in the ABS system. Instead of guessing or paying for a trip to the dealer, a bidirectional scanner like the VDIAGTOOL VD80BT lets you perform ABS bleeding the right way—quickly, cleanly, and confidently. So whether you're a DIYer looking to level up, or a shop tech wanting to save time, VDIAGTOOL VD80BT gives you dealer-level power without the dealer-level price.
Aprende más
VDIAGTOOL Diagnostic Tool TeamViewer ID Guide: Must-Read Before Remote Support
When customers contact us for remote assistance, we need your Device ID. However, many users mistakenly send us the SN number from the product's back label instead. While the SN number is useful for production tracking, it is not the same as the Device ID. This article will help you clearly guide you step by step to locate your correct Device ID. This function allows our tech support team to control the Diagnostic Tool remotely to check possible problems with the Diagnostic Tool or help you with navigation path etc. Please note that remote assistance requires both parties to be online and communicating in real time. How to Find Your Device ID (VD80BT Example: installing the test version) Step 1: Open the diagnostic tool and tap the Home icon to access the main menu of your device. Step 2: Find and click the QuickSupport. Step 3: After clicking QuickSupport, wait for a few seconds and your device’s remote ID is displayed. You will need to provide us with the ID, and our engineer will send you an invitation for remote assistance. Make sure the TeamViewer is in “ready to connect” status before the scheduled remote assistance appointment. The TeamViewer ID will show on the right side and the connection status at the bottom left. Step 4: Our engineer will remotely perform the necessary operations (such as installing the test version) to resolve the issue you are experiencing. Frequently Asked Questions Q: I can only find the SN number, not the Device ID. What should I do?A: Please check your device menu under Home> QuickSupport. The Device ID will be listed there. Q: Is it safe to share my Device ID?A: Yes. The Device ID does not contain personal data. It is only used to identify your device for software and authorization purposes. Q: Are the steps the same for all VDIAGTOOL Diagnostic Tools?A: Most models follow the same steps. If you can’t find the Device ID, please contact us directly for guidance.
Aprende más
Step-by-Step Guide to EPB Reset by Using VDIAGTOOL VD80BT
Electronic Parking Brake (EPB) System reset is a commonly performed special function. You can use this function to reset the electronic parking brake system and brake pads (retraction, release of the brake pump), G-sensor and body angle calibration. This function has multiple uses and can safely and effectively maintain the electronic brake system. These applications include deactivating and activating brake control systems, assisting in controlling brake fluid, applying and releasing brake pads, setting brakes after replacing brake discs or brake pads, etc. If the brake pad wears the brake pad sense line, the brake pad sense line will send a signal to the onboard computer asking for replacing the brake pad. After replacing the brake pad, you must reset the brake pad to clear the trouble code. Otherwise, vehicle will continue to falsely notify the driver that the brake pads are in need of replacement. A reset must be performed in the following cases ● The brake pad and brake pad wear sensor are replaced.● The brake pad indicator lamp is on.● The brake pad sensor circuit is shorted.● The servo motor is replaced. The operation guidelines of the EPB function are shown as below Step 1. Enter the EPB menu and choose relevant models according to the vehicle being tested. Step 2. Follow the instructions displayed and press YES after completing the instructions shown. Step 3. Enter the Enter maintenance mode menu and release the handbrake brake. And press OK after completing the instructions shown. Step 4. Wait until the message of “Successful operation” pops up. And press OK to exit the menu. Step 5. Enter the Exit maintenance mode menu and wait until the message of “Successful operation” pops up. VD80BT - Buy Now! Questions? Drop a comment below and let’s discuss!
Aprende más
VD70S: Your Car’s Smart Health Guardian
In today’s fast-paced world, vehicle reliability is more important than ever. Picture this: your check engine light suddenly turns on. The uncertainty about what’s wrong can be both frustrating and stressful. That’s when automotive diagnostic tools prove their value. These devices quickly and accurately identify issues within your vehicle, helping you save time, reduce repair costs, and eliminate guesswork. Among the many diagnostic solutions available, the VD70S stands out as a powerful, user-friendly tool designed for both professional technicians and everyday drivers. With its advanced diagnostic capabilities, intuitive interface, and wide vehicle compatibility, the VD70S makes it easier than ever to locate problems and keep your car in peak condition. Car Diagnostic Tools Car diagnostic tools are specialized electronic devices used to interface with, diagnose, and in some cases, reprogram a vehicle’s control modules. Modern vehicles are equipped with a complex network of sensors and microprocessors that continuously monitor performance. When something goes wrong, these systems generate error codes that a diagnostic tool can retrieve and interpret. How They Work Car diagnostic tools connect to the vehicle's onboard computer system via the OBD-II (On-Board Diagnostics) port, which is usually located under the dashboard. Once connected, the tool retrieves error codes and interprets them to identify specific problems. Some advanced diagnostic tools can even provide real-time data and suggest possible fixes. Benefits of Using Car Diagnostic Tools Car diagnostic tools offer a range of benefits, making them essential for both car owners and professional mechanics. 1. Accurate Problem Identification One of the primary advantages of car diagnostic tools is their ability to accurately identify issues. Instead of relying on guesswork, these tools provide precise information about what is wrong with the vehicle. This accuracy can prevent unnecessary repairs and part replacements, saving both time and money. 2. Time Efficiency In the past, diagnosing vehicle issues was a time-consuming process that often involved trial and error. With car diagnostic tools, mechanics can quickly pinpoint the problem and proceed directly to the necessary repairs. This efficiency translates to faster turnaround times for repairs and less downtime for vehicle owners. 3. Cost Savings Accurate and timely diagnosis prevents small issues from escalating into major, costly repairs. By catching problems early, car diagnostic tools can save vehicle owners a significant amount of money in the long run. Types of Car Diagnostic Tools Car diagnostic tools vary widely in capability and complexity. Basic code readers provide simple error code reading, while professional-grade scanners offer advanced features such as live data monitoring, bi-directional testing, and ECU reprogramming. The right choice depends on the user’s needs—whether for basic home maintenance or comprehensive professional diagnostics. With so many diagnostic tools available on the market, choosing the right one can be challenging. This is where the VD70S sets itself apart—offering the perfect balance of professional-grade features, ease of use, and reliable performance. Key features Powered by Android 10.0, the VDIAGTOOL VD70S features a 1.5GHz quad-core processor, 2GB RAM, and 64GB ROM for smooth multitasking and rapid diagnostics. The vibrant 7-inch display with 1024x600 resolution provides clear visualization of diagnostic data, while dual-band 5GHz & 2.4GHz WiFi connectivity and an 18.25Wh battery ensure fast, uninterrupted operation. With 30x faster wireless connectivity and support for CAN FD/DoIP protocols, it delivers quick, covering over 140+ brands, accurate diagnostics across 10,000+ vehicles. 39+ Special Functions The VD70S is fully equipped with essential maintenance that modern fleets depend on. Here are a few examples: Functions: DPF Regen, Injector Coding, Oil Reset, ABS Bleeding, SAS Calibration, Throttle Reset, Clutch Adaptation, Speed Limit, Camshaft Learning and more. This comprehensive function set ensures quick issue resolution across nearly every system onboard. ECU Coding Like VDIAGTOOL 's flagship VD70, the VD70S car diagnostic tool includes ECU coding, enabling programming and configuring of the vehicle's electronic control unit (ECU) to optimize performance and functionality. This feature allows for personalized settings to customize vehicle functions and ensure new components work seamlessly with existing systems. It also enables performance optimization by modifying parameters such as fuel mapping or turbo settings, improving engine performance. Additionally, ECU coding assists in troubleshooting by resetting or modifying ECU settings to enhance issues and clear error codes, while software updates can be installed to enhance performance and add new features. Overall, ECU coding provides flexibility, boosts performance, and offers effective vehicle troubleshooting. Bi-Directional Control (Active Tests) The VD70S empowers technicians to actively test and command vehicle components. With full bi-directional control, you can quickly locate faults and verify repairs by triggering components on demand. Examples include: Throttle TestABS TestLight TestWindow Test Why choose the VD70S? Compared to the previous generation VD70, the VD70S offers both Wi-Fi and wired connectivity, with advanced key programming and encoding capabilities. Whether you maintain a fleet or service a variety of trucks, this tool can meet your business expansion needs.
Aprende más
VD80BT Diagnostic Tool Review by Automotive Diagnosis: Cars Repair & Training Guides
If you're looking for a powerful yet affordable diagnostic tool, the VDIAGTOOL VD80BT is one you don’t want to miss. Recently, the popular YouTube channel Automotive Diagnosis: Cars Repair & Training Guides featured the VD80BT in a hands-on review, showcasing its real-world capabilities across his vehicle. 👇 Watch the full review here Features of VDIAGTOOL VD80BT Car Bi-Directional Diagnostic Tool Hardware In terms of hardware configuration, the VDIAGTOOL VD80BT strikes a strong balance between performance and versatility for daily automotive diagnostics. Running on Android 10 and powered by a 1.5GHz quad-core processor, it smoothly handles essential functions such as fault code reading, live data streaming, and system resets across a wide range of vehicles. The combination of 4GB RAM and 64GB ROM provides sufficient memory and storage capacity to support multi-function diagnostics and store historical data without lag or interruption. Its 8-inch high-resolution touchscreen (1280×800) ensures sharp visual feedback, which is especially helpful when viewing complex parameter graphs or freeze frame data during troubleshooting. In terms of battery life, the built-in 5000mAh (7.3V, 18.25Wh) lithium battery supports long hours of operation in the workshop or on-site service scenarios—minimizing the need for frequent charging. Additionally, the integrated 8MP rear camera streamlines fault documentation, allowing technicians to capture and share visual evidence directly through the device, enhancing communication and record-keeping during repairs. 38+ Special Functions The VDIAGTOOL VD80BT car diagnostic tool offers a wide range of special functions, including Oil Reset, EPB, SAS, BMS, Throttle, Injector Coding, ABS Bleeding, Transmission Matching, Suspension Calibration, TPMS Reset, and more. It also supports headlight, window, seat adjustments, power balance, ABS initialization, VSC yaw rate, and idle relearn. Advanced wireless WIFI connection Super Powerful WiFi Communication, Extraordinary Built-in Wireless Capability: The WiFi connection, the advanced version of BT, enables the VDIAGTOOL VD80BT car scanner diagnostic tool to connect directly to vehicles more quickly, easily by simply plugging in the VCI, with the built-in WiFi inside. Key Programming The VD80BT automotive scanner with IMMO/key programming functionality can disable lost vehicle keys and program replacement key fobs. It supports programming single or multiple new keys, reading and calculating PIN codes, checking the number of existing keys, generating new keys, adding keys, and handling situations where all keys are lost. Real-Time Live Data Visualization VDAIGTOOL VD80BT car diagnostic tool allows users to monitor and view eight different real-time data streams from the vehicle simultaneously. These data streams can include engine parameters, sensor readings, system status, etc. speed up troubleshooting and resolution for technicians and reduce the time required toswitch data streams one by one. Wrapping Up The VDIAGTOOL VD80BT strikes a thoughtful balance between performance and versatility, addressing core diagnostic demands such as full-system scanning, service resets, and real-time data monitoring. Beyond standard OBD2 diagnostics, its support for WIFI connectivity and intuitive Android-based interface enhances user accessibility and field flexibility. With a robust hardware setup and practical features like fault documentation via the 8p rear camera, the VD80BT offers a "smart platform + portable convenience" combination—making it a highly valuable tool for both independent mechanics and professional workshops alike. 🛒 Where to Buy the VD80BT You can purchase the VD80BT directly from the VDIAGTOOL official store: 👉 Buy Now – VD80BT Official Don’t just take our word for it — watch the video, explore its functions, and see why the VD80BT might be the diagnostic tool you’ve been waiting for.
Aprende más
VDIAGTOOL VD70S Diagnostic Scanner Review
Discover the power and performance of the VDIAGTOOL VD70S diagnostic scanner in this hands-on review. Overview Unlock your vehicle’s full potential with the 2025 VDIAGTOOL VD70S - VD70S Offers 30x faster wireless transmission (up to 64 Mbps) with stable remote diagnostics even up to 100ft and supporting built-in CAN FD/DoIP protocols, the VD70S delivers fast, accurate diagnostics for all vehicle types, from everyday cars to the latest models. Whether you're a seasoned mechanic or a passionate DIYer, this tool is built to handle everything from quick scans to complex troubleshooting. 🚀Top Features of the VDIAGTOOL VD70S 64GB Storage Android 10 OS Dual-band Wi-Fi (2.4G/5G) Regular software updates for 3 years included 🌐Diagnostic Coverage & Multi-Language Support Supports 10,000+ models from 140+ brands, including: US: Ford, GM, Chrysler, Jeep Europe: BMW, VW, Audi, Mercedes, Volvo, Ferrari Asia: Toyota, Honda, Nissan, Hyundai, Subaru China: BYD, Geely, Great Wall Brazil, Australia, Russia, and more Available in 23 languages including English, Spanish, French, German, Arabic, Chinese, and more. 🔄 Bi-Directional Control & Active Tests Experience real-time component testing directly from your scanner. Perform ABS bleed, throttle test, light checks, A/C diagnostics, and much more with pinpoint control to verify part functionality and speed up repairs. 🛠️ 36+ Maintenance Functions Built In Reset and reprogram with ease. Support for over 36+ essential functions including: 1. Oil Reset, ABS Bleeding, Throttle Relearn, SAS Reset 2. DPF Regeneration, Injector Coding, Gearbox Match 3. EPB Reset, Battery Reset, TPMS Reset, and more! 🧰Smart ECU Coding & Online Updates Reprogram or customize your vehicle’s control units. The VD70S supports: Performance tuning Component adaptation Fault clearing ECU updates 🧩Design & Connectivity The 7-inch touchscreen is responsive and brigh, dual-band WiFi (2.4GHz + 5GHz) ensures smooth software updates. The robust 18.25wh battery supports long working sessions, and Android 10 OS ensures fluid multitasking. 💡Final Thoughts The VDIAGTOOL VD70S delivers professional-grade diagnostics at a competitive price point. With 36+ service functions, OE-level system access, wireless connectivity, and wide vehicle coverage, it's an excellent tool for independent shops, mobile mechanics, and advanced DIYers in 2025. For more details or to purchase, visit the official VDIAGTOOL VD70S product page.
Aprende más
VD80BT or VD80BT Lite? Here’s What You Need to Know
What are the similarities and differences between VDIAGTOOL VD80BT and VD80BT Lite? 🤔 If you are interested, why not take a look? Well, considering the similar appearance of VD80BT and VD80BT Lite, are you curious about their performance, size or functions? Then yes, let’s explore their shared features and key differences. :) Main Shared Features of VD80BT and VD80BT Lite Operating System Android 10 Screen Size 8-inches 1280*800 Processor Quad-core 1.5GHz RAM 4+64G Vehicle Connection Wifi+Cable Battery Volume 5000mAh × 7.3V Charging Method Type-C Upgrade Methods Wifi Online Upgrade Supported Languages 24 Diagnostic System Full OBD2 Functions Full And More Action Test, Offline Coding, Online Code, Special Functions(inside), VAG Guidance, PMI Programming... Compare Key Specs to Find Your Perfect Match ✅Year of software upgrade: VD80BT: 3 years VD80BT Lite: 2 years ✅Special Functions(Outside): VD80BT: 38 VD80BT Lite: 28( Note: Without ECU Configuration, Key Programming) ✅Topology Mapping: VD80BT: Yes VD80BT Lite: No Which One Do You Prefer? If you're interested, you can purchase the VD80BT and VD80BT Lite directly from our website. Want to enjoy a better deal? 😉 Just use code: VDIAGTOOL30 and save big on your scanner today! VD80BT: https://vdiagtools.com/products/vdiagtool-vd-80-bt VD80BT Lite: https://vdiagtools.com/products/vdiagtool-vd80bt-lite Which diagnostic tool would you choose? Let us know in the comments!Follow VDIAGTOOL for more reliable vehicle diagnostics! 🔥
Aprende más
Latest Scanner Has a Visual Topology Mapping—Meet the Powerful VD80BT
VDIAGTOOL VD80BT - Elevate your Diagnose experience with the VD80 BT Introduction – Why Every Car Needs a Smarter Diagnostic Tool When it comes to understanding what’s really going on under your car’s hood, basic OBD2 scanners just don’t cut it anymore. Whether you’re a car owner, DIY enthusiast, or a professional mechanic, you need a tool that gives you complete, visual, and in-depth insight into your vehicle’s systems.That’s exactly what the VD80BT Car Diagnostic Scanner delivers — and more. What Makes an Excellent Car Diagnostic Tool? Let the VD80BT show you. 1. Exceptional Performance In smart devices, performance is paramount, and car diagnostic tools are no exception. VD80BT runs on Android 10 with a 1.5GHz quad-core processor, 4GB RAM+64GB ROM, delivering smooth performance and ample storage. Its 8-inch 1200×800 touchscreen ensures clear visuals, while the 5000mAh 7.3V battery and 8MP rear camera support long-lasting use and easy fault documentation. 2. Broad Compatibility and Advanced Diagnostic Capabilities A diagnostic tool’s value lies in its compatibility and the depth of its diagnostics. VD80BT supports 10,000+ vehicle coverage with FCA AutoAuth/CAN FD/DOIP/VAG Guided Function, covering almost all mainstream models. Its functions include reading fault codes, data flow, and actuation testing. In addition, it has 38 special functions, providing a comprehensive diagnostic suite for any professional. Note: Special functions may not be compatible with all vehicles. As a two-way scan tool, VD80BT can actively test individual components, thereby improving accuracy and efficiency. 3. Smart. Compact. Ready Anytime. This tool is flexible for all scenarios. Its 8-inch display provides clear diagnostic information, while WiFi+wired support allows you to connect wirelessly inside or outside the car. VD80BT supports 24 languages to meet the diverse needs of users around the world. 4. Diagnostic Topology Mapping Conclusion With powerful performance, broad compatibility, portable design, the VDIAGTOOL VD80BT is a reliable diagnostic partner for technicians, repair shops, dealerships, and DIYers. First Look & Unboxing of the VDIAGTOOL VD80BT Diagnostic Tool What do you think of this product? Share your thoughts in the comments!
Aprende más