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Automotive ECU Tools

iecutool

Automotive ECU Tools

How to Move XirDecoder License and Use XRemover Correctly

Question 1: I want to transfer XirDecoder chip tuning software license to new laptop, can you reset this license?

Answer 1:

There’s actually a license reset button within the program. It will reset the license connection. It can also be used on a new PC.


How to Transfer XirDecoder License on New Laptop

Question 2: Can XRemover correct checksums on its own? Does it need internet to change the program? Does it do the reading and writing to the ecu also?

Answer 2: XRemover does not read or write to the ECU. Therefore, it does not perform checksums either.

You must use devices and software that read and write to the ECU, and these devices will perform their own checksum checks. XRemover applies the solution to a file. The original devices used when writing the resulting new file to the ECU also perform the checksum process. It is beneficial to use original devices, not clones, when writing to the ECU.

XirDecoder Update: View Live ECU Tuning Modifications

With the upcoming update, XirDecoder chip tuning software is introducing several important improvements. Previously, users would only receive a warning on the tuning page indicating that a file was not original. With the new update, after a file is uploaded on the main page, a new report screen will be available where users can view in detail which operations have already been applied to the file.

On this screen, users will be able to see all functions live, such as:

Which DTC codes have been disabled

  • Whether STAGE1, STAGE2, VMAX, LAUNCH CONTROL, POPBANG, and HARDCUT have been applied
  • Whether systems such as EGR, DPF, SCR, LAMBDA, TVA, FLAPS, MAF, OPF/GPF, CAT, NOX, and START-STOP are fully disabled

New options will also be introduced soon, and these will be shared with you before the update release date. For all current and upcoming options, users will be able to see exactly what has been done to the file in a transparent and detailed way. In short, with this update, everyone will be able to clearly see what modifications have been applied to a file in real time. This effectively enables a full file inspection, addressing the current issue where many users cannot determine whether a file is original or which modifications were previously applied.

As a second major feature, after writing a file while applying a solution, an information screen will be provided, outlining the required procedures that must be followed afterward.

We will share more details about the update soon. At the moment, our developers are actively revising all tables.

Finally, please note that a 25% price increase will be applied to all products, effective from the first week of 2026. There will be no price increase for annual license renewals.


XirDecoder Update Real-Time Modification Report


Xirdecoder Software V3.1.1 Improves AI Mapping Features

XirDecoder ECU tuning software released new software version V3.1.1 on October 23rd, 2025.

v3.1.1 [23.10.2025]

Update Info:

We’re preparing for a major update. This update will enable full-capacity mapping and 100% AI functionality. We’ll roll out these updates gradually.

We’re continuing to make adjustments based on your feedback, and our roadmap will ensure you achieve peak performance with this important update.

Please email us with your requests, suggestions, and complaints. We read all emails. Due to high volume, we may occasionally experience delayed responses.

Recent update:

v3.1.1 [22.10.2025]

ADDED : TOYOTA EDC17_C73 DTC, DPF, EGR, LAMBDA, TVA

ADDED : BMW EDC16_CP35 DTC,DPF, EGR, FLAPS, LAMBDA, TVA,MAF

ADDED : BMW MD1CS015 DTC

v3.1.1 [21.10.2025]

ADDED : TOYOTA (GEN3) R7F701202 DTC, LAMBDA, MAF, TVA

ADDED : TOYOTA DCM3.5 DTC,DPF, EGR, LAMBDA, TVA

ADDED : TOYOTA DCM6.2A DTC, DPF, EGR, FLAPS, LAMBDA, SCR, TVA

ADDED : TOYOTA DCM7.1 DTC,DPF, EGR, FLAPS, LAMBDA, SCR,TVA

ADDED : TOYOTA EDC17_C60 DTC,DPF, EGR, FLAPS, LAMBDA, SCR, TVA

ADDED : TOYOTA EDC17_CP07 DTC,DPF, EGR, LAMBDA, TVA

ADDED : TOYOTA EDC17_CP37 DTC,DPF, EGR, LAMBDA, TVA

v3.1.1 [20.10.2025] Fixed : We’ve received reports that many users are seeing half of their screens, so we’ve released an important update. Screen resolutions have been corrected with version v3.1.1. ADDED : MB EDC17_CP46 EGR, SCR, MAF, NOX

V3.1 [19.10.2025] New :

The V3.1 update has arrived. This update adds features like MAF, NOX, OPF-GPF, and CAT OFF. General improvements have been made. Server improvements have been made, allowing for faster responses. DTC tables have been updated and improved. We’ve improved Stage 1 and 2 chip tuning operations.

Make your emissions solutions from the Home Page. With the new update, emissions on the TUNING page will be removed.

With the new update, more gasoline vehicle ECU types will be opened and extra emission solutions such as MAF, OPF-GPF-CAT OFF, NOX will be added.

The estimated update date is Saturday evening, October 18th.If there is a change in the date, we will publish it here.

V3 [18.10.2025]

Update: MB EDC17_CP01 DTC table improved.

Update: MB EDC16_C31 DTC,DPF, EGR, FLAPS, LAMBDA, TVA, MAF

Update: MB EDC16_CP31 DTC,DPF, EGR, FLAPS, LAMBDA, TVA, MAF

V3 [16.10.2025]

Update: VAG PCR2.1 EGR emission improved.

Update: MB CRD3 DTC table improved.

Update: FIAT/ALFA/LANCIA/JEEP EDC17_C69 DTC table improved.

ADDED : Isuzu 4JK1 DTC,DPF, EGR, TVA

ADDED : Isuzu 6HK1 DTC,DPF, EGR, TVA

V3 [14.10.2025]

ADDED :IVECO EDC17_C69 DTC,EGR, LAMBDA, TVA

ADDED :OPEL SH7058 DTC,EGR, LAMBDA, TVA

V3 [12.10.2025]

Fixed : We’ve fixed the server connection error. We’ve made all the general improvements.

ADDED :DACIA MD1CS016 DTC,EGR, LAMBDA, SCR, TVA

ADDED :NISSAN MD1CS016 DTC,EGR, LAMBDA, SCR, TVA

ADDED :RENAULT MD1CS016 DTC,EGR, LAMBDA, SCR, TVA

ADDED :DACIA EMS_3155 DTC,LAMBDA, TVA

ADDED :NISSAN EMS_3155 DTC,LAMBDA, TVA

ADDED :RENAULT EMS_3155 DTC,LAMBDA, TVA

V3 [11.10.2025]

News : We will provide the v3.1 update that will activate the OPF-GPF feature very soon.

Info : You can notify us to unlock more DTCs and emissions. support@xirdecoder.com

New : VAG EDC17_C46 SCR,FLAPS emission added.

ADDED :DACIA EMS_3141 DTC,LAMBDA, TVA

ADDED :NISSAN EMS_3141 DTC,LAMBDA, TVA

ADDED :RENAULT EMS_3141 DTC,LAMBDA, TVA

ADDED :NISSAN SID301 DTC,EGR, TVA

ADDED :RENAULT SID301 DTC,EGR, TVA

V3 [10.10.2025]

ADDED : HYUNDAI-KIA DCM3.7 DTC,DPF, EGR, TVA

V3 [9.10.2025]

ADDED : AUDI MD1CS014 DTC,DPF, EGR, FLAPS, LAMBDA, SCR, TVA

ADDED : SEAT MD1CS014 DTC,DPF, EGR, FLAPS, LAMBDA, SCR, TVA

ADDED : SKODA MD1CS014 DTC,DPF, EGR, FLAPS, LAMBDA, SCR, TVA

ADDED : VOLKSWAGEN MD1CS014 DTC,DPF, EGR, FLAPS, LAMBDA, SCR, TVA

V3 [8.10.2025]

Update: VAG DCM6.2 SCR emission improved.

ADDED : HYUNDAI-KIA EDC16_C39 DTC,EGR,DPF

ADDED : ALFA ROMEO 9GF DTC,LAMBDA,TVA

ADDED : FIAT 9GF DTC,LAMBDA,TVA

ADDED : LANCIA 9GF DTC,LAMBDA,TVA

ADDED : ISUZU MD1CS089 DTC,EGR,DPF,SCR,LAMBDA,TVA

V3 [7.10.2025]

— — — — — — NEW DTC SUPPORT — — — — — -

– DTC — FORD MD1CP061 ADDED

– DTC — JAGUAR EDC17_CP11 ADDED

– DTC — JAGUAR EDC17_CP55 ADDED

— — — — — — — — — — — — — — — 

V3 [6.10.2025]

— — — — — — NEW DTC SUPPORT — — — — — -

ADDED — DTC — VOLVO EDC16_C34 DTC, DPF, EGR, LAMBDA, TVA

V3 [4.10.2025]

NEW : MERCEDES EDC17_C66 SCR added.

Update : RENAULT EDC17_C42 EGR emission improved.

— — — — — — NEW DTC SUPPORT — — — — — -

– DTC — IVECO EDC17_C49 ADDED

— — — — — — — — — — — — — — — 

— — — — — — AUTO MAP — — — — — –

IVECO EDC17_C49 DTC, DPF, EGR, LAMBDA, SCR, TVA

— — — — — — — — — — — — — — — 

V3 [3.10.2025]

Update : PSA DCM6.2 DPF,SCR emission improved.

— — — — — — NEW DTC SUPPORT — — — — — -

– DTC — ASTON MARTIN MED17.7.5 ADDED

— — — — — — — — — — — — — — — 

— — — — — — AUTO MAP — — — — — –

ASTON MARTIN MED17.7.5 DTC, LAMBDA, TVA

— — — — — — — — — — — — — — — 

V3 [2.10.2025]

Update : VAG EDC16_C64 DTC, DPF, SCR emission improved.

— — — — — — NEW DTC SUPPORT — — — — — -

– DTC — BMW MG1CS003 ADDED

— — — — — — — — — — — — — — — 

— — — — — — AUTO MAP — — — — — –

BMW MG1CS003 DTC, LAMBDA, TVA

— — — — — — — — — — — — — — — 

V3 [1.10.2025]

Update : MD1CS003 DPF, SCR emission improved.

Update : CRD3 dtc table updated.

Update : E98 DPF, SCR emission improved.

— — — — — — NEW DTC SUPPORT — — — — — -

– DTC — Audi MG1CS008 ADDED

– DTC — Seat MG1CS008 ADDED

– DTC — Skoda MG1CS008 ADDED

– DTC — Volkswagen MG1CS008 ADDED

– DTC — RENAULT EDC16_CP33 ADDED

– DTC — NISSAN EDC16_CP33 ADDED

— — — — — — — — — — — — — — — 

— — — — — — AUTO MAP — — — — — –

Audi MG1CS008 DTC, LAMBDA, TVA

Seat MG1CS008 DTC, LAMBDA, TVA

Skoda MG1CS008 DTC, LAMBDA, TVA

Volkswagen MG1CS008 DTC, LAMBDA, TVA

Renault EDC16_CP33 DTC, DPF, EGR, LAMBDA, TVA

Nissan EDC16_CP33 DTC, DPF, EGR, LAMBDA, TVA

XirDecoder Supports MD1CS006 ECU DTC Off Solution

FREE DTC Solutions — MD1CS006 Now Available for XirDecoder ecu chip tuning software users!

ECU Type: Bosch MD1CS006
All users can now disable AdBlue, DPF, Lambda, EGR, Flaps, TVA, and Start-Stop.
Fast — No waiting — Removes not only the codes but also their maps for complete deactivation!
Compatible with Renault, Nissan, and Dacia vehicles.


XirDecoder Adds DTC Off for Renault Dacia MD1CS006 ECU
XirDecoder Adds DTC Off for Renault Dacia MD1CS006 ECU


New XirDecoder DTC OFF Support for DCM3.x and MED17 ECUs

XirDecoder ECU Chip Tuning Software adds more DTC OFF ECUs in Aug. 2025.

Adds:

1). FREE DTC Solutions for Ford DCM3.5 ECU!
Available now for all users — including DPF, Lambda, EGR, and TVA OFF functions.


XirDecoder Adds DTC OFF for DCM3.5 DCM3.4 DCM3.7 PSG16 ECUs

2) Add DTC Solutions for Ferrari MED17.3.5 ECU
Ferrari owners and workshops can now enjoy full fault code management with XirDecoder.
Engineered for accuracy. Designed for speed.


XirDecoder Adds DTC OFF for DCM3.5 DCM3.4 DCM3.7 PSG16 ECUs

3). New update. New power.
PSA DCM3.4 now supported!
Peugeot & Citroën ECUs added to the DTC list


XirDecoder Adds DTC OFF for DCM3.5 DCM3.4 DCM3.7 PSG16 ECUs

4). XirDecoder now supports DCM3.7 ECU DTC OFF function.

— compatible with Chevrolet and Opel vehicles.


XirDecoder Adds DTC OFF for DCM3.5 DCM3.4 DCM3.7 PSG16 ECUs

5). DTC UPDATE — Opel PSG16 Now Supported!
Big news for Opel enthusiasts and tuners!
The legendary PSG16 ECU is now officially supported by XIR Decoder.


XirDecoder Adds DTC OFF for DCM3.5 DCM3.4 DCM3.7 PSG16 ECUs

Keep updating…