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Automotive ECU Tools

iecutool

Automotive ECU Tools

AutoTuner New Update Add Bosch MD1CS025 Read by OBD

Again, Autotuner released a new exclusive update on Sep. 3rd, 2025.

NEW EXCLUSIVE AT RELEASE.

The Bosch MD1CS025 ECU is now fully supported in OBD mode, exclusively with your AT Tool.
On the agenda: the latest Tourneo Courier, Transit Courier and Transit Connect, all powered by the 1.5L EcoBlue engine. Compact formats, sure, but definitely not lacking in character.

Key Features:
Type: Engine Control Unit (ECU).

Mode: OBD NR.
Readout: Software + Calibration.
MCU: TC387.
Read time: 9min.
Write time: 2min.
Checksums correction.

Compatibility List:
Models: Tourneo Courier — 2023+ / Transit Connect — 2023+ / Transit Courier — 2023+
Engine: 1.5L EcoBlue


AutoTuner Update Ford Bosch MD1CS025 ECU via OBD


VAG DQ381 Gen2 TCU Read Error in Xhorse Multi Prog Troubleshooting

Problem:

Xhorse Multi prog cannot read VAG DQ381 Gen2 gearbox TCU with bh1g0401 bootloader.

Multi prog says it does not support this boot version.
Connection failed. Any idea?


Xhorse Multi Prog VAG DQ380 Gen2 Connection Failed

Here is the clue.

Multi prog detects the boot version is 401. It is gen2 DQ381 TCU.

No tool supports Gen2 dq381.

Can’t be done yet with any tool. Gen2 protocol is not supported. Everyone is waiting.

Only few company for remap purposes, but with special procedure for unlocking the mcu.

Can IMMO BYPASS perform IMMO OFF for VAG Simos PCR2.1?

CARLABIMMO IMMO BYPASS is an online database of ECU files and repair solutions dedicated to Engine Control Units (ECUs).

It is a professional software tool designed for automotive workshops, ECU programmers, and locksmiths who need a fast and reliable way to repair ECUs and immobilizer systems as well as get original ECU Files such as EEPROM and FLASH readouts, including IMMO OFF solutions.

Siemens / Continental SIMOS PCR2.1 — IMMO OFF
Software Solution available in IMMO BYPASS.

They’ve added a software IMMO OFF solution to a popular PCR2.1 ECU — now you can do this procedure without an Emulator.

With IMMO BYPASS, you can now:
Perform PCR2.1 IMMO OFF in minutes.

Faster. Easier. 100% Software.

It keeps adding more IMMO OFF ECU types.


IMMO Bypass Adds VAG Simos PCR2.1 IMMO OFF


AutoTuner Software Upgrade for Read VW Bosch MG1CS040

NEW EXCLUSIVE AUTOTUNER RELEASE!

We thought we were taking a break from Ford ECUs… then the MG1CS040 showed up.
This Bosch ECU is now supported via OBD, exclusively with your AT Tool.
With this normal read (NR), you get access to the software blocks and calibration blocks, ready to be customized.
And just to make our community happy: this info will now appear in the key features section.

A release crafted especially for our American friends who have been waiting for a solution for their recent Ford Bronco 2.3 EcoBoost. This engine and ECU platform is also shared with the Ford Ranger and Volkswagen Amarok!

Key Features:
Type: Engine Control Unit (ECU).
Mode: OBD NR.
Readout: Software + Calibration.
MCU: TC399.
Read time: 5min.
Write time: 6min 30sec.
Checksums correction

Compatibility List*

FORD: Bronco 2.3 EcoBoost, 2.3L Ranger

VOLKSWAGEN: 2.3L TSI


AutoTuner Update Ford VW Bosch MG1CS040 ECU via OBD


PADFlash Software No Driver Option Solution

Problem: No driver option to choose after launching PADflash software. Any idea?


PADFlash No Driver Option After Start Software

Solution:

Hit "Active FW" first, and then start software.


PADFlash No Driver Option After Start Software

Or change the computer date/time to 2025/08/01. Then restart software.