VAPON VP100 Update: Clone BMW BDC2 Without TCM/ DME

 The VAPON VP100 Key Programmer introduces a new function upgrade for module cloning and key programming, simplifying the process of replacing or upgrading BMW BDC2 (Body Domain Controller 2) modules. This upgrade ensures seamless immo data transfer, VIN updates and future-proof key ordering capabilities — all without interfering with the TCM or DME.

Last Updated: July 21, 2025

Version: V2.08

Benefits of the VP100 BCM2 Upgrade

Efficient IMMO Data Backup & Transfer

• Back up the original BDC2 module’s immobilizer data and working key information effortlessly.
• Write the data directly to a second-hand or brand-new BDC2 module, ensuring compatibility.

- No TCM or DME Interference

Unlike traditional methods, this process does not require modifications to the Transmission Control Module (TCM) or Digital Motor Electronics (DME), preserving factory settings.

- Future-Proof Key Ordering

The cloned module retains full dealership functionality, allowing users to order new keys from the dealer without restrictions.

- Automatic VIN Transfer

The copy data replace function automatically updates the VIN on the new module, ensuring correct vehicle identification and compliance.

Step-by-Step Process

- Back Up Original Data

Extract the immobilizer data and key details from the car’s original BDC2 module.

- Write Data to New Module

Transfer the backed-up data to a replacement BDC2 module (used or new).

- Install & Verify

The new module is ready for use with no additional coding required for TCM/DME.

Why Choose VP100 for BDC2 Module Cloning?

• Time-Saving: Eliminates complex coding steps.
• Cost-Effective: Enables the use of affordable second-hand modules.
• Dealer-Compatible: Maintains OEM key programming capabilities.

For automotive locksmiths, BMW specialists and module repair services, the VAPON VP100 BCM2 upgrade is a game-changer, offering a faster and safer solution for BDC2 replacements.

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How to Activate ECU Flash Function for LAUNCH X431 Tool?

 LAUNCH X431 has released the ECU Flash function for some truck diagnostic tools. Follow this guide to purchase, enable and activate this function.

Compatible devices:

• Launch X431 PAD V LINK HD
• Launch X431 PRO3 SE HD
• Launch X431 PRO3 LINK HD
• Launch X431 V+ SmartLink HD
• Launch X431 PRO3S+ SmartLink HD
• Other PRO3 series HD tablets

NOTE:

X431 PAD V LINK HD has already add ECU Flash function in the device

Other PRO3 series tablets have been updated to X-431 HD APP, same as X-431 PRO3 SE HD

All (except PAD V LINK HD) need to purchase ECU Flash software in the Mall /Software Store/Commercial Vehicle

ECU Flash Function Including:

• Supports full-range Cummins engine ECU flash (read/write) (China III, IV, V, and VI emission standards)
• Supports Bosch system:

ECU data flash for China III-VI engines

Low-level (boot mode) flashing

Cross-version engine flash without physical disassembly

• Sinotruk system coverage:

CBCU/CBCU3 modules

2012 instrument cluster variants

BBM and VCU units

Proprietary SCR system

• Delphi system support:

Unit pump ECU flash

Full-range engine data flashing (China III-VI)

• Nanyue unit pump ECU flash (R01/R02 models)
• Yuchai proprietary system flash
• Denso ECU solutions:

Hino/Shanghai Diesel/Wuxi Diesel/Dongfeng/Sinotruk series

• Foton vehicle systems:

Instrument cluster combinations

Smart BCU modules

AMT control units

CBCU3 flash

• Weichai and Wuxi Diesel proprietary systems:

Complete engine data flash (China III-VI)

• Natural gas system support:

Woodward/WPDS systems

Bosch EGC4

Sinotruk-Yuchai-Wuxi Econtrols

Yuchai proprietary NG systems

OH6 platform

• Aftertreatment DCU coverage (20+ systems):

Tenneco/Sanli/Kelong/ACM/Tianlan

Dinex/Kedes/Henghe/Qintai/Weifu

Bosch and other major brands

• Dongfeng Commercial Vehicles:

OEM-grade online matching

China VI compliant data flash

How to configure/enable ECU Flash function?

The "Online Programming", "(ECU Flash) diagnostic software" and the "Flash Data Management" functions were not displayed on the X431 PAD V LINK HD and PRO3 series HD device APP.

All need to modify the configuration file.

• For X-431 PAD V LINK HD

Path: /storage/emulated/0/cnlaunch/X431PADV/assets/StdCfg.ini

• For X-431 PRO3 SE HD/ PRO3 LINK HD/ V+ SmartLink HD/ PRO3S+ SmartLink HD

Path: /storage/emulated/0/cnlaunch/X431Pro3S/assets/StdCfg.ini

Modified parameters:

-> OnlineFlash=0, Flash=0

For PAD V HD, go to Other Modules — Files — file management (internal storage) — cnlaunch folder -Device name — Assets directory and find the file named Stdcfg.ini.

For Pro3 HD series, go to Other Modules — Files — file management (internal storage) — emulated-o-cnlaunch folder -Device name — Assets directory and find the file named Stdcfg.ini.

Note:

1).Overseas configurations are preset to 0 by default (OnlineFlash=0, Flash=0)

To enable Online Programming, please change the value to 1 manually.

2).If there is no OnlineFlash or Flash parameter, please directly add "OnlineFlash=1; Flash=1;" at the end of the Stdcfg.ini

document.

3).After modifying the parameter to "OnlineFlash=1; Flash=1;" the APP will show the online programming (ECU Flash) function.

• X-431 HD APP:

"ECU Flash" software appears under the "Local diagnosis/Manufacturer" menu

"ECU Flash Data Management" function appears in the "More" section

• X-431 APP:

"ECU Flash" software appears under the "Local Diagnosis/HD/ALL" menu

"ECU Flash Data Management" function appears in the "Toolbox" section

Launch X431 ECU Flash Heavy-duty Truck Support List:

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How to Reset BMW BDC2 Mileage by Yanhua ACDP Module 38?

 Yanhua ACDP with Module 38 is available to reset mileage for BMW G chassis BDC2 immobilizer system by bench now. This function can be found under the [Add Key]. Check the simple operation guide below.

Preparation:

• Mini ACDP1 or ACDP2 device
• Yanhua Module 38 with license A503

ACDP APP Menu Path:

Navigate to

BMW-> FEM/BDC-> IMMO/Mileage->BDC2 ICP+OBD (F/G Chassis) -> Add Key-> Reset Mileage

Perform 3 steps below to complete the mileage reset

• Step 1: Read coding data
• Step 2: Reset KM data
• Step 3: Write coding data

Note:

• Back up coding data before proceeding.
• The BDC2 module must be removed from the car, and connect to Yanhua Module 38 interface board for the reset process.

Which BMW BDC2 car models can reset mileage by Yanhua ACDP?

The car models are the same as BDC2 IMMO, check the support list below.

If you want to reset mileage for BMW instrument clusters with 35128 or 35160 chips, you’d better use Yanhua 35xx Programmer+ Simulator.

http://blog.obdexpress.co.uk/2023/04/26/how-to-install-yh35xx-chip-clip-for-35128wt-read-and-write/

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APPRO2 Program BMW CAS4 Key Step-by-Step OBD Tutorial

 How to program new BMW CAS4 keys with APP2 APPRO2 Key Programmer by OBD? No original key required! This step-by-step guide walks you through retrieving the CAS password, generating dealer keys and avoiding common pitfalls. Whether you’re a locksmith, mechanic or DIY enthusiast, follow these instructions for seamless key matching every time.

Software Update

The latest APPRO upgrade enables OBD key programming for CAS4 systems, including SM48H & 1N35H CPUs (2010–2019). Key features:

• OBD or programmer key generation
• "Load Password" function (V04+) — Input CAS password for faster access
• Five software refinements for smoother operation

Ideal for BMW diagnostics & key replacement.

How to program BMW CAS4/4+ keys by OBD?

Step 1: Obtain CAS Password

1. CAS4 (EWS4): Password can be retrieved directly without the original key or engine ISN.

1. CAS4+ (EWS5): Requires the original key or engine ISN to obtain the password.

1. Force Enable Function: If only a disabled key is available, use APPRO2’s forced activation to retrieve the password.
2. Backup Password: Always save the password file for emergencies.

Step 2: Generate Dealer Key

1. Prepare a Blank Key: Match the vehicle’s frequency (check via "Key Information").
2. Select a Blank Key Position: Avoid duplicates in the vehicle’s key list.
3. Generate New Key:

• Click "Generate New Key" → Confirm.
• Hold the blank key near the steering column’s key area.
• Wait for success — new key ID will appear in the list.

Key Notes

• Reusable Keys: OBD-generated keys aren’t locked — can be reused on other vehicles.
• Avoid Duplicates: Delete old key IDs before regenerating for the same vehicle.

Tip: Save passwords and verify frequencies for smooth key matching!

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AutoTuner Update Ford Continental EMS25xx ECUs via OBD

 AutoTuner has updated Ford continental EMS2510, EMS2511, EMS2512, and EMS2513 ECUs reading and writing via OBD, switching from VR to NR.

Key Upgrade:

Previous support was limited to virtual reading (VR) for these ECUs. The system now enables real reading (NR) performed directly through the vehicle’s OBD-II port.

Important Notice:

This upgrade guarantees full system compatibility by eliminating server dependency. Note: Real reads now generate 3MB files (reduced from 4MB with virtual reads), requiring fresh OBD reads before any ECU modifications.

Key Features:

ECU TypeEngine Control Unit (ECU)Read MethodOBD NR (Real Read)MCUTC1791Read Time3 minWrite Time1m30sChecksumsAutomatic correction

Compatibility:

FORD: 1.5T EcoBoost engines with Continental EMS25xx ECUs.

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Autel KM100 vs. XTOOL X100 PADS, Which Is Right For You?

 Choosing the right key programmer and diagnostic tool is crucial for locksmiths and automotive professionals. In this comparison, we break down the Autel MaxiIM KM100 and XTOOL X100 PAD S to help you decide which one fits your needs best.

Similarities

Both tools offer essential features for locksmiths and technicians:

✅ Universal Key Support — Compatible with domestic, Asian, and European vehicles, including transponder reading, cloning, and key programming.
✅ Smart Feature — Android OS, Wi-Fi updates, and touchscreen interfaces for easy navigation.
✅ Immobilizer Functions — Key learning, remote generation, and system diagnostics.

Differences

Who Should Choose Which?

• Autel KM100 is Best For:

- Locksmiths who prioritize key generation and cloning.

- Users who want standalone key programming without extra devices.

- Those who need a compact, easy-to-use tool for basic immobilizer functions.

• XTOOL X100 PAD S is Best For:

- Automotive technicians who need advanced diagnostics and ECU programming.

- Professionals working with newer vehicles (CAN FD support).

- Those who want an all-in-one tool combining locksmithing and full-system diagnostics.

Final Recommendation

If your main focus is keys and immobilizers, the Autel KM100 is the better investment.

If you need diagnostics, CAN FD, and ECU coding, the XTOOL X100 PAD S is the winner.

Both tools are available at www.obdexpress.co.uk — check them out for more details!

OBDSTAR C4-07 Adapter Kit for Benz FBS4 VGS4-0-NAG2 TCM

 What is OBDSTAR C4–07 (MB-VGS4–0-NAG2) Adapter Kit?

OBDSTAR C4–07 Adapter Kit works with OBDSTAR X300 Classic G3 (Key Master G3), or DC706 ECU Tool, etc and MP001 programmer to virgin all used Mercedes-Benz FBS4 7G-Tronic VGS4–0-NAG2 TCM (Transmission Control Module) via JTAG mode and transfer data (personalization) via BENCH or OBD mode, no need soldering, achieving the same effect as ECU clone.

What is in the OBDSTAR C4–07 Adapter Kit package?

It includes the following accessories:

• C4–07–01 Soldering-free board: Read/Write MB- VGS4–0-NAG2 TCM data via JTAG mode
• C4–07–02 Custom positioning board: Position TCM hole-drilling position accurately
• W011 Connecting cable
• W020-V1.1 Interface Board
• 22mm Custom drill head: Drill TCM with electric drill

Total price: $126

• TCM-012 ($15) and Converter V2 ($8): both are for Bench mode data reading and writing

Kindly notice:

All of the above accessories are required to work with OBDSTAR MP001 multifunctional programmer.

If you already have the CM-012 and Converter V2, no need to purchase them again.

What is the highlight of OBDSTAR C4–07 Adapter Kit?

• Custom positioning board for precise drilling and secure drilling access to the control unit;
• Used together with the custom drill head and a handled drill, the TCM can be easily opened with minimal exterior damage;
• High-precision custom board enabling safe, solder-free read/write operations-ensuring reliable data access and operational safety

OBDSTAR C4–07 (MB-VGS4–0-NAG2) Adapter Kit will be in stock by late August or early September. You can pre-order it now!

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FormulaFlash Update for Benz ME9.7 ME17.7.X EDC17CXX

 FormulaFlash will launch new DTC OFF database upgrade on July 12, 2025.

The enhanced ECU Data Cloud Processing Platform will add more ECU models for

• BMW MINI
• HYUNDAI
• LAND ROVER
• MERCEDES-BENZ Bosch series

These new ECU model additions expand our diagnostic capabilities for professional tuners and workshops.

Upgrade Details:

BMW MINI:
-MEVD17.X.X_MEV17.X.X
-EDC17CXX_EDC17CPXX
-ME9_ME9.X_ME9.X._MEV9.X

HYUNDAI CONTINENTAL:
-SIMK-31/41/43/47
-SIM2K-140/141/143/341
-SIM2K-240/241/242/245
-SIM2K-250/251/253/258/259
-SIM2K-260/261

LAND ROVER BOSCH:
-EDC17CPXX

MERCEDES-BENZ BOSCH SERIES:
-ME9.7
-MED9.7
-ME17.7,X
-MED17.7
-EDC17C43
-EDC17C66
-EDC17CP01
-EDC17CP10
-EDC17CP46
-EDC17CP57

UPGRADE NOTICE

The following systems are currently in development and will be available in our next software release:

✔ GPF (Gasoline Particulate Filter)

✔ DPF (Diesel Particulate Filter)

✔ OPF (Otto Particulate Filter)

✔ EGR (Exhaust Gas Recirculation)

✔ EVAP (Evaporative Emission System)

✔ AdBlue® SCR Systems

Stay tuned for the update!

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OTOFIX D1 Lite Review: Best Budget Tool for DIYers & Pros?

 The OTOFIX D1 Lite is a compact, lightweight, and affordable scan tool that has become a favorite for quick diagnostics in the shop. While high-end scanners like the OTOFIX EvoScan Ultra offer advanced features like topology mapping and reprogramming, the D1 Lite shines for everyday use  -  making it a go-to for 9 out of 10 routine checks.

Key Features & Benefits

Lightweight & Portable

- Its small size makes it easy to carry, ideal for test drives or quick checks under the hood.

- Fits comfortably on a dashboard or core support without getting in the way.

Affordable & Low-Risk

- Priced significantly lower than high-end tools, it’s a cost-effective choice for basic diagnostics.

- Less worry about damage from drops, spills, or accidental left-behinds in customer vehicles.

Efficient for Everyday Use

- Handles check engine lights, ABS codes, and simple repairs just as effectively as pricier scanners.

- Perfect for quick code reads and basic troubleshooting, saving wear and tear on premium tools.

Reliable Backup Tool

- A must-have secondary scanner: if your primary tool fails, the D1 Lite keeps your shop running.

- Great for DIYers, paying for itself after just a few uses.

Who Should Buy It?

• Small Shops & Techs: An excellent primary or backup tool for daily diagnostics.
• DIY Enthusiasts: Affordable and user-friendly for home repairs.
• Pros with High-End Scanners: A practical companion for simple jobs, preserving expensive equipment.

Recommendation

The OTOFIX D1 Lite delivers incredible value for its price. While it lacks advanced features like programming, it’s a reliable, no-fuss solution for routine diagnostics. Whether you’re a professional or a DIYer, this tool is a smart addition to your garage.

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How to Get BMW Mileage Reset Check Code in APPRO2

 When resetting mileage on BMW F/G series vehicles using the APP2 APPRO2 key programmer, the system generates a random code. Previously, users were required to: Manually send this code to our support team and wait for the corresponding check code to be provided. This process often resulted in delays due to time zone differences and manual handling.

New Automated Solution:

The APP2 engineer has upgraded the APPRO2 online server functionality! Now users can obtain check codes instantly through direct online verification.

How to get the check code automatically?

• Ensure your APPRO2 software is updated to the latest version
• Maintain an active internet connection during the procedure
• The system will automatically calculate and retrieve the check code from the APP2 server

Important Notes:

⚠ Daily Limit: The server processes a maximum of 5 automatic check code calculations per day

⚠ Additional Requests: Any checks beyond the daily limit will require manual calculation through our support team

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TOPDON UltraDiag vs ArtiDiag Pro vs ArtiDiag900 BT

 What’s different between TOPDON UltraDiag, ArtiDiag Pro and AD900BT diagnostic tools? Here’s a breakdown of the key differences to help you choose the best one for your needs.

Comparison Table

Which One Should You Choose?

- TOPDON UltraDiag :  Best for Professionals & Advanced Users

Best for: Mechanics, technicians and advanced DIYers who need a powerful, large-screen tool with IMMO support and repair information.

Pros:

• Largest battery (10000mAh) and screen (8 inches).
• Supports IMMO (immobilizer functions).
• Includes repair information.

Cons:

No online coding or flash functions.

- TOPDON ArtiDiag Pro :  Best for Coding & Programming

Best for: Users who need advanced coding, flashing, and online programming features.

Pros:

• Strongest CPU (2.0GHz) and most RAM (4GB).
• Supports online coding and flash hidden functions.
• Better camera (8MP) for scanning VINs.

Cons: No IMMO support, smaller battery than UltraDiag.

- TOPDON ArtiDiag900 BT : Best for Wireless Diagnostics

Best for: DIYers and small shops who prefer Bluetooth connectivity and wide vehicle coverage.

Pros:

• Covers the most vehicles (130+).
• Bluetooth-enabled for wireless diagnostics.
• Affordable with essential functions.

Cons: Older Android OS (8.1), no IMMO or repair info.

Final Recommendation

Need advanced diagnostics & repair? → UltraDiag

Want coding & flashing? → ArtiDiag Pro

Prefer wireless & broad coverage? → ArtiDiag900 BT

Each tool has unique strengths, so pick based on your specific needs!

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Lonsdor K518 PRO All Key Lost Programming for 2017 Ford Edge

 Today we use Lonsdor K518 Pro to program smart key to 2017 Ford Edge all keys lost via OBD.

Tools Required:

• Lonsdor K518 PRO key programmer
• OBD cable
• One original car key
• One new key

Programming Procedure:

1.Key Generation:

Connect K518 PRO to OBD port

Select: Generate smart key→ Ford → Edge → 434.24 FSK ID49 option

Place a blank smart key in the programmer’s card slot

Select "Generate"

Confirm successful generation

2.Key Programming:

Return to main menu

Select: IMMO & Remote → FORD→ China→ Edge→ 2017-

Choose "Program Smart Key" → "All smart key lost"

Follow on-screen instructions:

• Turn ignition OFF
• Close driver door once
• Prepare 2 smart keys

3.Key Initialization:

Insert 1st working smart key near start button

Press START button once

Remove 1st key, insert 2nd new key

Press START button once

Confirm successful programming of both keys

4.Verification Test:

Key 1 Test:

Press brake + START — verify engine starts

Test remote functions (lock/unlock)

Key 2 Test:

Repeat start procedure

Verify remote functions

Programming Notes:

• Ensure vehicle battery is stable (>12V)
• Complete process within 30 minutes
• Both keys must be programmed in same session
• Verify all keys work before exiting programming mode

That’s the whole process to program all smart key lost for 2017 Ford Edge using K518 Pro key programmer.

Done!

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