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Success! 2019 Audi A5 – MLB Tool all prox and remote functions work as they should.

Lessons learned:

  1. (OEM Key) word means Xhorse Key on the key tool plus.
  2. Original Key is customer key that you have.
  3. Have to hold a battery in the Xhorse key while reading or generating. Same with original key.
  4. Update the key BEFORE you generate the dealer key. There are a lot of different key options. Match the frequency and the picture then update.
  5. We removed capacitors and did not replace. Keys works as before.
  6. Bring replacement key shells. You will likely destroy the original key shell when opening. Plus it is a nice touch to have a brand new case on the customer key.
    I practiced on used remotes. Opening and reading key date before working on customer keys.

Xhorse VVDI Key Tool MIDI vs Xhorse Key Tool Plus

Xhorse new tablet VVDI Key Tool MIDI is coming soon. What’s the difference between vvdi key tool plus and key tool midi ? Does key tool midi do all the functions of key tool plus ? Same add keys and akl car list ? Free life updates ?

Here is the clue

Basic Version: Support remote function(key tool function), VAG IMMO 1-4 generation, BMW CAS1-CAS3, programmer basic functions, regular IMMO models and TPMS functions.
Premium Version: Support basic version all features, add VW IMMO5 IMMO, BMW CAS4/FEM/BDC IMMO Functions.
Enhanced Version: All features of the advanced version. adding Mercedes-Benz FBS3 IMMO functions.

Key Tool MIDI TPMS Function

  • Support XTPMS Sensors(programming, activation, etc.)
  • 98% vehicle coverage for TPMS systems.
  • Long activation range, stable programming,OE-level replacement capability
  • Support multiple XTPMS sensors programming simulaneously

Here we compare the enhanced version with key tool plus full version.

VVDI Key Tool MIDI vs Key Tool Plus

These are the key differences:
1.Compact Design: They Key Tool MIDI is more compact and portable.
2.Integrated TPMS: MIDI has a built-in TPMS adapter for TPMS sensor programming/activation, while the key tool plus requires an external adapter for TPMS functionality
3,Limited PROG support: MIDI does not have PROG capabilities-it can only read basic 8-pin chips and some CAS,BCM modules).Advanced tasks will require VVDI PROG or MULTIPROG.Key Tool Plus PROG function will read eeprom, MQB cluster, gearbox,ISN,BCM2,JLR RFA,MB EIS etc.
4.Similar IMMO Features: IMMO Functions are nearly indentical across devices.
5.Cloud(C-Mode) Support: MIDI includes Cloud Diagnosis Mode-C functionality

Functional Hierarchy:
Key Tool Plus>Key Tool MIDI>Key Tool Max Pro

Xhorse CAS3 Adapter vs Yanhua ACDP CAS3 Adapter

Question:
Is it safe to read CAS3 module using CAS3 solder free adapter ? Xhorse and Yanhua ACDP CAS3 adapter, which is better ?

Here is the clue.

Xhorse CAS3 adapter(XDNP11):
It takes time to align.
The cas3 solderfree adatper can be tricky sometimes and some have hard time reading. You need to make sure you clean the coating off all the contact points really good.

Sometimes you will get chip crack failed error.

If you have an error chip crack failed with xhorse CAS3 adapter, remove clear coat from solder points, and it reads fine. Just scrap it with needle etc. Be careful.

Always use servisol PCB cleaner on boards, leave for 10ins, brush with semi firm brush, then spray again and brush.

YANHUA Mini ACDP CAS3 Adapter:

For CAS many users recommend Yanhua ACDP. Autohex is more complicated than it needs to be. ACDP adapters do pin connection checks which we quite like.

We use the acdp boards. It checks all pins contact before it ever start decryption, so if you get connection issues during flash read then that’s a user thing or workspace error.

We would honestly say ACDP is the best though.

There will be a few times when ACDP will tell your to write back. Do what it says to do . Generally you do not write it back.

In sum:

Reading is ok with these CAS3 solderless adapters. Don’t write back. That where most mistakes happen.

The best method will remain welding.

How to use MVCI PRO-J2534 Software for vehicle diagnostics and programming

After much anticipation, we are thrilled to announce an important upgrade to the MVCI PRO J2534 Vehicle Diagnosis Programming Cable. With extensive testing on real vehicles, this upgrade significantly enhances the cable’s performance.

The upgraded MVCI PRO J2534 Cable now supports a broader range of diagnostic software brands, making it a more powerful and essential tool for automotive professionals.

In this blog, we’ll provide you with a detailed overview of the upgraded MVCI PRO J2534 Cable and the benefits it brings to your diagnostic toolkit.

❔ What is the MVCI PRO J2534 Cable

The MVCI PRO J2534 Cable is a professional-grade vehicle diagnostic and programming cable designed to replace OEM devices, which means that it’s a perfect substitute for original hardware.

Instead of investing in multiple, costly OEM devices, the MVCI PRO J2534 Cable provides automotive professionals with a single, cost-effective solution. With this one device, you can perform factory-level diagnostics, programming, and more for a wide variety of vehicles.

In addition, it has the following advantages:

  • Support D-PDU/J2534 Standards

Designed to meet mainstream automotive industry standards, supporting D-PDU and J2534 diagnostic standards.

  • Support Multi-Vehicle and Multi-Protocol

Support multiple automotive manufacturers, a variety of communication protocols and original diagnostic software (more protocols and brands are continuously updated).

  • Stable and Smooth PC Control

Support connecting to the vehicle and the computer, making it more stable and smooth to operate.

  • Signal LED Indicates the Device Status

Its signal LED will prompt the device status, helping it work efficiently.

❔ What’s new with the Latest Upgrade

With this exciting new upgrade [Software Version V2.1.9 | Firmware Version V1.3.4], the MVCI PRO J2534 Cable now supports additional diagnostic software brands. 

The newly supported brands include:

  • ✅ Benz
  • ✅ Maybach
  • ✅ Smart
  • ✅ Volvo
  • ✅ Nissan
  • ✅ Renault
  • ✅ Peugeot
  • ✅ Chevrolet
  • ✅ Cadillac

By adding these major brands to the list, the MVCI PRO J2534 Cable now delivers even greater compatibility and functionality, making it a vital tool for working on a more diverse range of vehicles.

After the upgrade, the complete list of supported software and protocols for MVCI PRO J2534 Cable is as follows:

🔶Supported Diagnostic Software

Xhorse mvci pro

🔶Supported Communication Protocol

❔ How to Use MVCI PRO J2534 Cable

We have prepared instructional videos to help you better understand its operation methods. 👇

Get ready for a smarter, more efficient diagnostic experience! If you’re interested in upgrading your diagnostic toolkit or learning more about the MVCI PRO J2534 Cable, feel free to contact our authorized distributors for more information.

Introduction to the MQB48 Key Adapter and Chip Replacement

This MQB48 Adapter includes:
MLB main unit replacement chip
Key information collector
Connecting cables

MLB Main Unit Upgrade Chip:
This chip is used to replace the original chip in the MLB main unit. After replacement, it will work with the information collector. Discard the original chip; no need to retain it.

Steps:
1.Disassemble the MLB main unit by removing the four case screws.

2.Remove the two screws on the circuit board.

3.Replace the chip on the circuit board.

4.Reassemble the device.

2.Usage Instructions
Key Information Collector:
Must be used with the MLB main unit; it cannot operate independently.
Connecting Cable:
Connect the adapter to the key. Follow the software instructions to remove the capacitor from the key and solder the connecting cable to the key.

Correct Connection Method for MLB Main Unit and MQB48 Key Collector:
Diagrams:

Important Notes:

The MQB48 adapter has strict power supply requirements during data collection. Use two separate USB cables to power the MLB main unit and the MQB48 collector. Do not use charging adapters.
The MLB main unit does not require 12V power.

Data Collection Time:
Good power supply: ~15 minutes for data collection, ~1 minute for immobilizer data calculation.
Average power supply: ~30–60 minutes for data collection, ~1 minute for calculation.
Connecting to a PC:

Use two USB cables.

Connecting to a Tablet:

Label 1: Use a Type-C splitter cable.
Label 2: Tablet power quality is insufficient. For better results, connect the OBD to the vehicle or supply external power to the OBD to maintain tablet battery.
Note: Tablets with a single Type-C port have poor power stability, leading to longer collection times and lower success rates. Strongly recommend using a PC.
After Successful Data Collection:
The MQB48 IMMO data will be generated. Load this data into the MQB35XX option to create and program keys.

VVDI-MLB Tool software: http://dl.xhorse.net.cn/product/vvdimlb/VVDI-MLB.exe

Xhorse MINI Plus II Conductivity Issue

Xhorse MINI Plus II Conductivity Issue

1 , Remove those those screws for take off machine screen

condor plus iicondor plus ii

2, Pull out the whole motor to expose the whole motor case and remove those screws to take off motor case

condor plus iicondor plus ii

3 , After remove the motor case , the cable which related conductivity it will expose , please check if that cable has any damaged

5_看图王

4.This cable go though whole mian motor, one side connect with led bar and one side connect with probe base ,for remove that cable it need to remove the cable socket and then pull it out from bottom led bar side .condor plus ii

5.Loosen the fixing screw of the conductive wire as shown above and remove the LED lamp cover.

condor  plus ii

6.Remove the three fixing screws, note that there are three black plastic parts on the screws, do not lose condor plus ii9_看图王

condor plus ii

7.Check if the four wires are broken or if the screws are tightened.