2025년 11월 15일

BT500 Software Update – Upcoming Update Notice

~에 의해 ThompsonEthan ~에 News

We have received several inquiries from BT500 users regarding the latest software version. To keep everyone informed, here is the most up-to-date information about BT500 software updates.

Current Software Version: V3.2

At the moment, V3.2 is the latest official version of the BT500 software.
If your device is running V3.2, you are already on the most recent release.

New Version Coming Soon

Our engineering team is finalizing the next software update. The new version will be released in just a few days.

Once the update is available, we will:

• Upload the latest software package to our Software Update Guide page

Please stay tuned — we will make the new version available as soon as testing is completed.

The BT500 Delivers Fast, Accurate, and Safe Battery Testing

multi-function starter alternator tester

The VDIAGTOOL BT500 offers 99.99% accurate battery diagnostics for 6V/12V/24V batteries, supports multiple battery types, and includes essential safety protections. With plug-and-play operation, a clear 2.8-inch display, and built-in cranking/charging tests, it gives users quick and reliable insights into battery and electrical system health.

How to Update the BT500 Software

Click here to download the latest update.

Follow the instructions to learn how to update your BT500's software:

Updating the Software of your BT500 Battery Tester

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2025년 12월 4일

Warranty Update: All Products Now Come With a 2-Year Warranty

Summary We are updating our product warranty policy to provide a clearer and more consistent experience for future purchases.Effective immediately, all newly purchased products will come with a standardized 2-year (24-month) warranty. However, this policy update does not affect customers who purchased products in the past. All previous purchases will continue to enjoy their original warranty periods, whether 2 years or 3 years, exactly as promised at the time of purchase. 1. Why We Are Updating Our Warranty Policy In the past, our product categories included different warranty durations—some offered 3 years, while others offered 2 years.Although this worked for individual categories, it also created confusion for customers comparing multiple items. To create a simpler and more transparent structure, we have standardized all future warranties to 2 years. Our goals with this change: • Provide a consistent warranty period across all products• Make customer support and after-sales service easier and faster• Improve clarity and reduce confusion during the purchase process• Ensure a fair and unified support policy for all new customers 2. What Has Changed ✔ New Standard Warranty: 2 Years All products purchased from now on will include a 2-year warranty, regardless of category. ✔ Effective for New Purchases Only This new policy applies exclusively to orders placed after the date of this announcement. ✔ Previous Purchases Will Keep Their Original Warranty If you bought a product before this update: • Products that originally came with a 3-year warranty → still enjoy a full 3 years• Products that originally came with a 2-year warranty → still enjoy 2 years• No changes will be made to your existing warranty protection. This standardized warranty applies to new purchases from:Our official website 3. What the 2-Year Warranty Covers Our warranty covers issues such as: • Manufacturing defects• Quality-related failures• Functional malfunctions under normal use• Component defects not caused by misuse Not covered: • Accidental or physical damage• Unauthorized repairs or modifications• Misuse or improper operation• Damage caused by environmental factors 4. How to Request Warranty Service Step 1 — Contact Customer SupportProvide your order number or proof of purchase. Step 2 — Describe the IssueAttach photos or videos if possible. Step 3 — Receive a SolutionWe will offer the most suitable resolution, such as repair, replacement, or technical support. Customer Support Email:service@vdiagtool.com or chat online with us Final Message We appreciate your trust and support.By standardizing warranties for future purchases while fully honoring all existing warranties, we aim to deliver both clarity and fairness to all customers. If you have questions or need assistance, our support team is always ready to help. Thank you for being part of our community.

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2025년 12월 1일

Camshaft Relearning: Optimizing Engine Performance and Efficiency

The camshaft is the unsung hero of an engine, controlling the opening and closing of valves to regulate airflow, fuel injection, and exhaust. Over time, wear, sensor misalignment, or repairs can disrupt its timing, leading to poor performance, reduced fuel efficiency, or even engine damage. This is where camshaft relearning comes in—a critical process to restore harmony between the camshaft and the engine’s electronic control system. What is Camshaft Relearning? Camshaft relearning is a procedure that recalibrates the engine control module (ECM) to recognize the camshaft’s position and timing. Modern engines use camshaft position sensors (CPS) to send real-time data to the ECM, which adjusts fuel delivery and ignition timing accordingly. If the camshaft’s position shifts (due to wear, sensor issues, or part replacement), the ECM may receive inaccurate data, causing misfires, rough idling, or hesitation during acceleration. Relearning resets the ECM’s memory, allowing it to sync with the current camshaft position and restore optimal timing. When is Camshaft Relearning Necessary? • After replacing critical components: This includes the camshaft itself, camshaft position sensor, timing chain or belt, timing gears, or valve train components. Any work that disrupts the camshaft’s original alignment will require relearning to restore proper timing. • In response to diagnostic trouble codes (DTCs): Specific error codes related to camshaft position—such as P0340 (Camshaft Position Sensor Circuit Malfunction), P0341 (Camshaft Position Sensor “A” Circuit Range/Performance), or P0342 (Camshaft Position Sensor “A” Circuit Low Input)—often indicate a misalignment that requires relearning. • When engine performance declines: Symptoms like rough idling, engine misfires, hesitation during acceleration, reduced power, poor fuel efficiency, or increased emissions can signal that the ECM is using outdated or incorrect camshaft timing data. • After disconnecting the battery: Extended battery disconnection resets the ECM’s adaptive memory, which stores learned values for camshaft timing, fuel trim, and other parameters. Relearning helps the ECM rebuild this data for optimal performance. • Following engine repairs: Work like head gasket replacement, cylinder head resurfacing, or valve adjustment can alter the camshaft’s position relative to the crankshaft, making relearning necessary. The Relearning Process: How Professionals Get It Right Camshaft relearning is not a DIY task— it requires specialized diagnostic equipment and technical expertise. Professional technicians follow a structured process to ensure accuracy: • Diagnose the root cause: First, they use an OBD-II scanner to retrieve DTCs and perform a visual inspection of the camshaft, sensor, timing chain/belt, and wiring. This ensures the issue is not a faulty sensor or damaged component before proceeding with relearning. • Reset the ECM: The technician clears existing error codes and resets the ECM’s adaptive values to erase outdated timing data. • Initiate the relearning sequence: Using manufacturer-specific diagnostic software (e.g., Ford IDS, GM Tech2 and so on), they trigger the camshaft relearning function. This may involve running the engine at specific RPM ranges (e.g., 1,500 RPM for 5 minutes) or performing a driving cycle (e.g., accelerating to 50 mph and decelerating smoothly) to allow the ECM to record new camshaft position data. Verify and adjust: After the sequence, the technician rescans the ECM to confirm no new codes are present. They also test drive the vehicle to check for smooth idling, responsive acceleration, and normal engine operation, making minor adjustments if needed. Advantages of VDIAGTOOL VD70S in Camshaft Relearning Whether after replacing the camshaft, timing chain, or camshaft position sensor (CPS), or resolving camshaft-related fault codes, a professional and efficient relearning process is essential to some avoid issues. The VDIAGTOOL VD70S, designed for professional automotive diagnostics, integrates targeted functions and reliable performance to address the key demands of camshaft relearning. Its main advantages are detailed below: • Dedicated Camshaft Relearning FunctionVD70S is equipped with a specialized camshaft position sensor relearn feature, it can reset and recalibrate CMP sensors efficiently, ensuring precise engine timing after component replacement or repairs. • Wide Vehicle CompatibilityIt can support over 10,000 vehicle models across major brands and is compatible with modern protocols like CAN FD, DOIP, and FCA, making it suitable for 2020+ vehicles that require advanced camshaft relearning procedures. • Powerful Hardware for Smooth PerformanceThe device runs on Android 10 with a quad-core 1.5GHz processor, 2+64G memory, and a 7-inch HD touchscreen, ensuring fast data processing and responsive operation during camshaft relearning tasks. • Bi-Directional Control for VerificationIt also offers bidirectional control capabilities to test engine components in real time, allowing technicians to verify the success of camshaft relearning by checking valve timing and engine responsiveness. Conclusion In essence, camshaft relearning is an investment in your vehicle’s health and performance. By ensuring the camshaft and ECM work in perfect harmony, this procedure keeps your engine running efficiently, reliably, and at its best. The VD70S turns complex relearning into a trustworthy process, ensuring engines run with optimal timing accuracy. This product can be a proper choice for camshaft relearning.

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2025년 11월 26일

Key Programming: Enhancing Security and Convenience in Modern

In an era where automotive technology evolves at lightning speed, key programming has emerged as a critical service that bridges security, functionality, and user convenience. Modern vehicle keys—from transponder keys to smart fobs—rely on sophisticated programming to communicate with a car’s onboard computer, ensuring only authorized users can access and operate the vehicle. What is Key Programming? Key programming is the process of syncing a new or replacement key (physical or digital) with a vehicle’s engine control unit (ECU) or immobilizer system. This synchronization ensures the key sends a unique digital code that the vehicle recognizes, allowing it to start, unlock doors, or activate other features like remote start. Without proper programming, even a perfectly cut physical key will fail to start the engine, as the ECU will reject the unrecognized signal. Why is Professional Key Programming Important? • Security is non-negotiable: Professional technicians use manufacturer-approved tools and software to program keys, ensuring the new device is registered in the vehicle’s system while invalidating lost or stolen keys. This prevents unauthorized access and theft, as unprogrammed keys or counterfeit fobs cannot bypass the immobilizer. • Compatibility across makes and models: Every automaker (e.g., Ford, BMW, Toyota, Tesla) uses unique proprietary systems for key communication. Certified technicians have access to OEM (Original Equipment Manufacturer) software, diagnostic scanners, and key coding devices tailored to specific brands, guaranteeing a perfect match. • Convenience and functionality: Whether you need a spare key for family members, a replacement for a lost or damaged fob, or an upgrade from a basic key to a smart device, professional programming ensures full integration with all vehicle features. • Avoiding costly mistakes: Attempting to program a key without expertise can result in locked-out ECUs, corrupted vehicle data, or keys that work intermittently. These issues often require expensive repairs or dealer visits to resolve, making professional service a cost-effective choice in the long run. When Do You Need Key Programming? • Losing, misplacing, or damaging your primary key or smart fob. • Adding a spare key for emergencies, family members, or caregivers. • Upgrading to a smarter key system (e.g., from a transponder key to a keyless fob or digital key). • Replacing a malfunctioning key that no longer communicates with the vehicle (e.g., due to a dead battery in the fob or damaged internal circuitry). • After replacing the vehicle’s ECU or immobilizer system (which requires re-syncing all existing keys). • Purchasing a used vehicle with only one key (to avoid being stranded if the single key is lost). Recommended Product with Advanced Key Programming: VDIAGTOOL VD80BT Diagnostic Device For professional technicians and automotive service providers, the VD80BT device of VDIAGTOOL is a top-tier diagnostic tool for efficient, reliable key programming. It has the following advantages: • Full-Scenario Key Programming Function CoverageVD80BT supports PIN code reading, key generation/refresh, dealer key creation, and handles “all keys lost” emergencies. It also features remote frequency detection and immobilizer module replacement support, covering all key programming process needs. • Strong Compatibility with Multi-Brand ModelsIt is compatible with mainstream brands like Volkswagen, Audi, Mercedes-Benz (offline coding), BMW, Mercedes-Benz (online coding), Ford, Lincoln, and Mazda (PMI programming). It supports over 10,000 vehicle models and modern protocols such as CAN FD and DOIP, adapting to models produced after 2020. • Security and ReliabilityThe device is quipped with complete immobilizer (IMMO) system management capabilities, enabling IMMO data reading/writing and IMMO ECU reset to ensure authorized and traceable key programming. It also supports IMMO data backup to avoid data loss risks during programming. • Easy Operation and Risk ReductionIt also provides a step-by-step guided operation process and bidirectional control for real-time key function testing. Even novice technicians can complete programming efficiently, reducing issues like ECU locking and data corruption caused by operational errors. Conclusion In short, as automotive technology continues to advance, the role of professional key programming becomes even more critical, offering peace of mind that your vehicle is protected and your access is seamless. And the VDIAGTOOL VD80BT is a professional tool for automotive maintenance institutions engaged in key programming services.

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New Release

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VdiagTool V500 Pro

VdiagTool BT500