Solved: MB PRO M6+ Initialization of Diagnosis Multiplexer Failed

 When using SUPER MB PRO M6+ PRO, the computer shows ‘Connected’ in the bottom-right corner, but the following error occurs during vehicle diagnosis: "Initialization of diagnosis multiplexer failed."

Possible causes:

The link between the diagnosis multiplexer and the diagnostic socket is interrupted.

The link between the diagnosis multiplexer and the diagnostic unit is interrupted.

The voltage supply at the diagnostic socket(circuit 30 and (or) circuit 31) is faulty.

Note:

When using SDconnect, check the connection status using the Toolkit."

Solution

This indicates abnormal software communication in MB PRO M6+.

• Please check whether the IP settings for the communication USB port or Ethernet port are correct. Refer to the user manual for configuration instructions.
• Additionally, verify that the computer firewall is disabled. The method to disable the firewal is shown in the figure below.

www.obdexpress.co.uk

AutoTuner vs. Alientech KESS V3 ECU Programmer

 What is the difference between AuroTuner and Alientech Kess V3?

Both AutoTuner and Alientech KESS3 are popular ECU programming tools used by professionals for reading, writing, and tuning vehicle ECUs.

AutoTuner ECU Programmer:

It is a high-performance ECU programmer supporting OBD, Bench, and Boot (BSL) modes. It features ultra-fast reading/writing, a user-friendly interface, and automatic checksum correction. With a one-time payment, free lifetime updates (No Subscription), and a 5-year warranty, it provides a cost-effective and reliable solution for tuning and diagnostics across a wide range of ECUs and gearboxes.

Its growing popularity is largely due to its ability to handle newer vehicles, particularly BMW and Mercedes models, via OBD — a capability that older tools initially struggled to achieve.

Alientech KESS3 ECU Programmer:

The Alientech KESS3 is the latest flagship ECU remapping tool from Alientech, an Italian company with over 30 years of expertise in vehicle tuning. As the successor to the popular KESSv2 and K-TAG, KESS3 integrates OBD, Bench, and Boot mode tuning into a single, versatile device. Designed for flexibility, performance, and ease of use, it caters to both beginners and experienced professionals, making it a powerful all-in-one solution for ECU programming.

Ease of Use & Speed

AutoTuner:

• Known for fast read/write speeds (one of the fastest in the market).
• Simple, intuitive software interface
• Automatic checksum correction

KESS3:

• Newer interface compared to previous KESS2 models
• Offers both OBD, Bench, and Boot modes (combining features of KESSv2 and KTAG).
• Slower than AutoTuner in some cases but still efficient

Coverage & Vehicle Support

AutoTuner:

• Strong support for European vehicles (BMW, VAG, Mercedes, Peugeot, Renault, etc.)
• Less coverage for some Asian or American models

KESS3:

• Wider vehicle coverage (cars, bikes, trucks, marine, and tractors)
• More support for older ECUs compared to AutoTuner

Connection Modes

AutoTuner:

• Supports OBD, Bench, and Boot modes (automatic mode switching)
• Stronger focus on Bench and Boot operations

KESS V3:

• Also supports OBD, Bench, and Boot modes.
• Offers more flexibility with older ECUs in Boot mode

Pricing & Subscription Model

AutoTuner:

• One-time purchase, no annual subscription
• Free updates

KESS3:

• Requires an annual subscription for updates and protocols
• Different activation packages (OBD, Bench, Boot) available separately

1. Additional Features

AutoTuner:

• Automatic ECU recognition
• Regular free updates
• Limited DTC removal features

KESS3:

• Supports DTC removal, cloning, and advanced tuning options
• More extensive database of supported ECUs

Which One Should You Choose?

Choose AutoTuner if:

• You need faster ECU reading/writing speeds.
• You prefer one-time payment without yearly fees.
• Your focus is mostly on European vehicles.

Choose KESS3 if:

• You need broader vehicle coverage (cars, bikes, marine, tractors).
• You work with older ECUs that require Boot mode.
• You need advanced DTC removal and tuning options.

Both tools are excellent, and your choice depends on your business needs.

AutoTuner ECU Programmer Master Version:

https://www.obdexpress.co.uk/wholesale/autotuner-ecu-programmer-master-version.html

AutoTuner ECU Programmer Slave Version:

https://www.obdexpress.co.uk/wholesale/autotuner-ecu-tool-slave-version.html

ALIENTECH KESS3:

https://www.obdexpress.co.uk/wholesale/kess-v3-ecu-programmer.html

www.obdexpress.co.uk

2M2 TANK 2 Pro Cut Ford Jaguar FO21 TIBBE Key Tutorial

 This is a tutorial on how to cut Ford/ Jaguar FO21 TIBBE key with 2M2 TANK 2 Pro Key Cutting Machine. The FO21 TIBBE key decoding process is also included.

How to Decode FO21 TIBBE Key Code?

• Start from the 1st one. If you feel that is small gap, please click and go to another gap. Click one time, the code is 2.
• The 2nd position is the same. If you feel that is minor wing, click and go to another gap. It’s still minor swing, go on clicking again. Now it’s major swing at a big gap. Here the code is 3.
• The next, we have to decode the 3rd position. If you feel the space is very tight, click and go to another gap. The space is still tight, click again. We found the big gap before clicking 2 times. The code is also 3.
• The 4th space is major swing at a big gap. The code is 1.
• Touch the 5th, if you feel the space is tight, click and go to another gap. Meanwhie the lock is picked. The 5th position, click 1 time, the code is 2.
• The 6th position that can not be moved is 4.

So the full key code is 233124.

How to Cut FO21 TIBBE with 2M2 TANK 2 Pro?

Open 2M2 TANK app.

Input the number and cut the key.

The FO21 Clamp will automatically rotate to cut the key. No operation is required during the process.

After cutting finished, take out the key for a test.

It does work.

Done.

www.obdexpress.co.uk