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MasterX

WHAT’S NEW

What changes in MasterX.

Every version is included in your license and installs automatically. Here is the history since version 109, newest first.

WHAT’S NEW · FROM 145 TO 169

What changed since version 144.

Three weeks of updates, from 21/09 to 09/10/2026, all included in your license. Every update is also shown in the application, under “What’s new”.

NEWMasterX 162–169 · 07–09/10
A2L

Damos: an automatic Damos generator built into MasterX

An A2L built for your file, in English, French, Chinese, Russian, Polish or its original language. Generation is 2 to 3 times faster in 169.

NEWMasterX 160 and 167 · 02–08/10
150

IMMO OFF: 150 ECUs added or updated

145 new entries and 5 updates across 20 brands and groups, Flash and EEPROM procedures. Guided MCU ID for seven PSA, Renault and VAG control units.

NEWMasterX 161 · 04/10
500

Fan Control on 500 ECUs

The fan library grows to 500 ECUs and 70 profiles, with Mercedes Delphi CRD2/CRD3, Ford, Volvo, BMW, GM, Renault, FCA, PSA and JLR.

ALSO IN THESE VERSIONS

  1. 09/10/2026MasterX 168

    New Graphite theme

    INTERFACE

    The whole application moves to the Graphite theme: projects, workshop, Damos, support, Server Files and Community.

  2. 01/10/2026MasterX 159

    Rate your latest solutions

    COMMUNITY

    At sign-in, MasterX offers to rate the solutions you applied recently, in eight languages. Community replies can now be up to 10,000 characters long.

  3. 28/09/2026MasterX 153–154

    Delphi CRD2/CRD3 fault codes and map search

    ENGINE

    Full fault-code list on Mercedes Delphi CRD2/CRD3. Map search no longer stalls on 8 MB Bosch MD1/MG1 files.

  4. 25/09/2026MasterX 151

    New project in four steps

    WORKFLOW

    File, brand, ECU details, project name: MasterX identifies the control unit and suggests the brand as soon as you drop the read.

  5. 23/09/2026MasterX 150

    Automatic Hot Start Fix

    SOLUTION

    The hot-start problem is handled as an automatic solution on 317 ECU references, across 18 brand groups.

WHAT’S NEW · FROM 109 TO 144

What changed since version 109.

Eleven days of updates, from 07/09 to 18/09/2026, all included in your licence. Every new feature also appears inside the app, in What’s new, as soon as you sign in.

THE LATEST · 17–18/09/2026

NEWMasterX 143 · 18/09
×20

DTC scan up to 20× faster

DTC signature scanning now runs on a native engine that uses every core of the processor. The codes found do not change: zero difference measured across 179 ECUs.

NEWMasterX 141 · 18/09
92%

The original, found from the file’s content

Drop a file, even one already modified: on our bench of 407 files, the exact original is found in 92% of cases, against 46% with references alone. Shown in about two seconds.

NEWMasterX 139–140 · 17/09
1.4 s

Solutions combined in one pass

DPF, EGR, Stage and Pops & Bangs apply together without cancelling each other. Measured on a Golf EDC17C64: Stage 1 applied in 1.4 s instead of 11.2 s.

BEFORE THAT

  1. 15/09/2026MasterX 135

    16 Engine & Auxiliary Systems modules

    MODULES

    Turbo Limp, Glow Plug, Thermostat, Alternator and twelve more systems, offered from the fault codes identified in your file.

  2. 15/09/2026MasterX 135

    Server Files: find a compatible file

    SERVER FILES

    Browse the library by manufacturer and ECU / TCU family, search an exact SW or HW reference, and compare your binary with the matching files.

  3. 09/09/2026MasterX 123

    Automatic checksum: 135 modules, Bosch MD1

    CHECKSUM

    134 modules added, for 135 in total, including MD1CP002, MD1CS003 and MD1CS006. The checksum status is shown in the project and the correction is verified before export.

  4. 08/09/2026MasterX 111

    +1,114 solution profiles, +38 DTC brand / ECU pairs

    COVERAGE

    DPF 392 · EGR 308 · Readiness 192 · AdBlue 129 · MAF 48 · Start/Stop 41 · TVA 4, and 147 DTC or solution pairs improved.

  5. 07/09/2026MasterX 109

    43 new profiles

    COVERAGE

    Flexfuel, Start/Stop, BMW Stage 2, Swirl and OPF / GPF, verified byte for byte on 428 reference files.

MasterX 144 — the What’s new screen
Real capture · MasterX 144 · What’s new, the first screen after you sign in

All these updates are included for the duration of your licence.

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