Yanhua Module 47 Released: 2018+ JLR Duplicate Key Without Removing RFA

Yanhua has released the new Module 47 for Mini ACDP and ACDP2, designed to support 2018+ JLR duplicate key programming without removing the RFA.

Key Features:

1. Supports 2018+ JLR duplicate key programming via OBD + ICP

2. No need to remove the RFA on supported vehicles

3. Compatible with Yanhua Mini ACDP and ACDP2

4. Supports NCF29A4V and NCF29AFV CPU keys

Compatibility

For 2018–2024 JLR vehicles with NCF29A4V, ACDP/ACDP2 supports OEM keys, ID-changeable aftermarket keys, and universal keys.

For 2025+ JLR vehicles with NCF29AFV, OEM keys only are supported, and the NCF29AFV chip needs to be desoldered.

With Module 47, locksmiths can enjoy a more convenient and efficient solution for supported JLR key duplication without removing the RFA.

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Fix YANHUA ACDP Module 2 FEM "Operation Timeout, Retry" Error

Issue & Fix: A YANHUA ACDP Module 2 stopped USB polling during FEM preprocessing and, after waiting about 20 minutes, displayed the error "Operation timeout, retry". To resolve the issue, first identify the FEM by OBD and check whether the recognized version and code are normal, then continue with the corresponding action.

Technical Explanation

The next step depends on whether the version and code identified by OBD are recognized correctly.

Diagnostic / Action Steps

1. Identify the FEM through OBD. 

2. Check whether the recognized version and code are correct. 

3. If both are recognized correctly, proceed directly with key programming. 

4. If the recognized information is abnormal, restore the following options on Mini ACDP:

Recover EEPROM Data 

Recover Coding Data

Final Result

The "Operation timeout, retry" error is cleared, allowing the key programming procedure to continue normally.

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YANHUA ACDP Module 46: MB VGS4-0 NAG2 TCU Virginizing & Data Transfer

What's New: YANHUA ACDP has added Module 46, supporting Mercedes-Benz VGS4-0 NAG2(4-4) TCU virginizing and personalized data transfer for TCU replacement. The module combines coding, reading, virginizing/data transfer, programming, and coding writing in one workflow, eliminating the need for third-party programming or coding devices. After data transfer, the replacement TCU can be installed and used directly.

Supported Type

MB VGS4-0 NAG2(4-4)

Compatibility & Licensing

Compatible with ACDP and Mini ACDP2.

Users who already own ACDP Module 16 only need to purchase the Module 46 license.

Functions

Read the original coding

Read the original IMMO

Refresh donor data

Write an original IMMO to the donor

Write original coding to the donor

Program the TCU

Support TCU's virginizing and personalized data transfer

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How to Fix YANHUA ACDP "Clear ISN Data Error" on BMW 8HP E84?

Issue & Fix: When the YANHUA Mini ACDP 2 reports a "Clear ISN data error" while clearing the BMW 8HP E84 ISN via OBD, resolve the operation by activating Module 40 authorization and switching to the "8HP Reset EWS (E/F/G Chassis, bench)" function.

Technical Explanation

The OBD method is insufficient for this specific ISN clearing task, necessitating a direct bench connection to facilitate the reset.

Action Steps

1. Activate the Module 40 Authorization within the ACDP software.

2. Disconnect the OBD setup and prepare for a bench connection, connecting directly to the transmission unit.

3. Select the “8HP Reset EWS (E/F/G Chassis, bench)” option to execute the clear.

Final Result

The ISN data clears successfully with the bench-mode configuration.

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How to Disassemble VW 5C Magotan Key Inner Shell Using Vtool

This guide shows how to use the YANHUA Vtool 5C/5D Key Cutting Kits to safely disassemble the VW 5C Magotan key inner shell.

Preparation

Before starting, prepare all the required dismantling tools from the kit.

Important: The induction coil inside the key is very sensitive. Be careful during the whole process and do not damage it.

Step 1: Remove the Screws

First, remove the two screws from the key shell.

This makes it easier to observe the cutting position during the disassembly process.

Step 2: Fix the Key in the Holder

Place the key into the holder.

Make sure the white side is facing toward you.

Tighten the holder firmly to secure the key.

Step 3: Cut the First Weld Seam

Tilt the blade slightly.

Align the blade edge with the weld seam on the upper-right corner.

Use a hammer to gently strike the blade and open the weld seam.

Continue cutting left along the weld seam.

Note:

There are support posts at each corner inside the shell.

Do not cut too deeply — a shallow cut is enough.

Once completed, the first side is finished.

Step 4: Cut the Vertical Side

Stand the key upright and secure it firmly.

Tilt the blade again and align it with the weld seam.

Continue cutting carefully along the seam.

After finishing this section, move to the opposite side.

Step 5: Cut the Other Side Carefully

When cutting near the induction coil area:

Do not cut too deep.

The blade depth should be close to the height of the black edge only.

Continue cutting to the left along the weld seam until this side is complete.

Step 6: Handle the Induction Coil Area

Finally, work on the weld seam near the induction coil.

Attention:

Do not cut beyond the black edge; the induction coil may be damaged.

Carefully continue cutting the weld seam.

Step 7: Pry Open the Back Cover

Use a prying tool to gently open the back cover.

Then remove the keyboard board from inside the shell.

The disassembly VW the VW 5C Magotan key inner shell is now complete.

Video guides:

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How to Disassemble a VW 5C Folding Key Step by Step

In this guide, we will show you how to use the Yanhua Vtool 5C/5D Key Cutting Kits to safely disassemble a VW 5C folding key step by step.

The process is simple if you use the correct tools and follow the proper sequence.

Required Tools

Prepare the following tools from the Yanhua Vtool kit:

Internal snap ring pliers

Flathead screwdriver

T6 Torx screwdriver

Step 1: Open the Mechanical Key

First, flip out the mechanical key blade.

You will find a locking clip inside the key shell. Use the internal snap ring pliers to carefully pry open the locking clip.

Then open the surrounding section and remove the back cover.

Step 2: Remove the Battery and Screw

Use a flathead screwdriver to remove the battery.

Next, locate the internal screw and remove it with a T6 Torx screwdriver.

Place your finger on the left side of the key base and push firmly to the right to separate the base easily.

Step 3: Open the Side Cover

Insert a flathead screwdriver into the side gap at a 90 ° angle.

Carefully apply upward force with the screwdriver shaft to pry open the side cover.

After that, insert the circlip pliers into the gap and slowly separate the key's inner housing.

Remove the shell completely.

Step 4: Remove the Keyboard

Use a flathead screwdriver to gently lift the keyboard section.

Carefully remove the keyboard from the housing.

The VW 5C folding key disassembly is now complete.

Video Guide

Watch the complete operation video here:

Source

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How to Disassemble Golf 8 5D Key Shell with Yanhua Vtool

When working on VW Golf 8 smart keys, proper disassembly is important to avoid damaging the key shell or internal components. In this guide, we’ll show you how to use the YANHUA Vtool 5C/5D Key Cutting Kits to safely disassemble a VW Golf 8 5D key housing step by step.

Step 1: Remove the Mechanical Key

First, take out the flathead screwdriver stored inside the kit.

Press the side button on the key.

Remove the mechanical key.

Insert the flathead screwdriver into the mechanical key slot.

Push upward gently to remove the back cover.

Remove the battery.

Step 2: Release the Locking Clips

Insert the screwdriver into the gap near the locking clip.

Pry upward carefully to pop the locking clip open.

Locate the second locking clip.

Insert the screwdriver into the gap and push forward to release it.

Pry open the side locking clip as well.

Insert the screwdriver into the side gap and lift the side frame upward.

At this point, you will see the inner key shell separated from the outer frame.

Remove the button panel.

Step 3: Separate the Key Shell

Insert the screwdriver into the indicated position.

Continue prying toward the key shell carefully.

Repeat the motion several times until the shell is completely released from the latch pin.

The VW Golf 8 5D key housing disassembly is now complete.

Video Guide

For a detailed visual demonstration, watch the video below:

Conclusion

Using the YANHUA Vtool 5C/5D Key Cutting Kits makes VW Golf 8 5D key shell disassembly easier and safer. By following the correct prying sequence and carefully releasing the locking clips, you can avoid damaging the key housing and complete the job efficiently.

For more automotive locksmith tools and key programming products, visit:

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