Tune Editor

A feature-complete web-based ECU tuning editor, comparable to WinOLS and TunerPro, just in your browser. View and modify calibration data in BIN files using JSON, A2L, XDF definitions (experimental OLS support).

Live Version - Start now!

Usage

1. Load BIN File: Open your ECU binary file
2. Load Definition: The Editor loads the correct definition, otherwise drop a .json .xdf .a2l
3. Edit Values: Modify tables and values
4. Compare (optional): Load an original BIN to see changes highlighted. You can also cross compare bins, parameters are matched by name.
5. Save: Export the modified BIN file

Features

• Auto-Detection: Automatically matches binary files to definitions via EPK verification
• Multi-Format Support: A2L, XDF (TunerPro), and JSON definition formats
• BIN File Editor: View and edit scalar values, curves (1D tables), and maps (2D tables)
• 3D Visualization: Interactive 3D surface graph for MAP parameters (mouse-draggable rotation/tilt) WebGL accelerated
• 2D Graphs: Line charts for CURVE parameters
• Heatmap Visualization: Color-coded table cells from green to red
• Compare Mode: Load an original BIN file to compare changes side-by-side
• Cross-Compare Mode: Load a different BIN file to compare changes over two definitions side-by-side
• Editable Axes: Modify X and Y axis breakpoints directly
• Batch Editing: Select multiple cells and apply add/multiply/set operations
• Change Tracking: Visual indicators for modified values with diff view
• Category Tree: Organize parameters by categories with fuzzy search
• Keyboard Navigation: Navigate parameters with arrow keys

Patching

Built-in support for Switchleg1/BinToolz .btp patch files. Compatible patches are automatically detected when a binary is loaded.

Patch	Description
SL PATCH	Multimaps, Rolling Anti-Lag, Launch Control, Traction Control
SL HSL	Highspeed Logging
Immo	Immobilizer
SWG	Simple Wastegate Control
SL CBRICK	CBOOT Brick Protection
FREE SAP	Secondary Air Pump delete
CAT	Catalyst monitoring delete
DQ250 HSL	DSG Highspeed Logging
Torque Limit	DSG DQ250 Torque Limit Increase

Patches with bundled XDF definitions automatically add their parameters to the category tree under "Patch". Custom .btp files can also be loaded via the file picker in the Patches dialog.

Included definitions

VAG ECU

Boxcode	SW-Version	EPK	Note
06K906071C	8100	SC8V30
3G0906259G	0004	SCGA05
3GD906259B	0003	SCG910
5G0906259A	0004	SC8H64
5G0906259F	0001	SC8O200
5G0906259P	X621	SC8LB70
5G0906259S	0002	SCGA10
5G0906259	0010	SC8F900
8U0906259A	0003	SC8H85
8V0906259A	0004	SC8H65
8V0906264E	0003	SC1CF00	A3 1.8 Europe
8V0906264H	0003	SC8O30	A3 1.8 Europe
8V0906259F	0002	SC8O30	S3 Europe
3G0906259	0003	SC8O30	Golf 2.0
3G0906264	0003	SC8O30	Superb 1.8
5G0906259F	0002	SC8O30	Leon 2.0
5G0906259J	0002	SC8O30	Golf R
5NG906264	0002	SC8O30	Tiguan 1.8
5TD906264	0002/0003	SC8O30	Tiguan 1.8
8VD906264A	0002/0003	SC8O30	A5 1.8
8V0906264K	0003	SC8S50	A3 1.8 US
5G0906259L	0002	SC8S50	Golf 2.0
5G0906259H	0001	SC8S50	Leon 2.0 Cupra
5N0906259	0003	SC8S50	Tiguan 2.0 R
5N0906259B	0001	SC8S50	Tiguan 2.0
8S0906259A	0003	SC8S50	TT 2.0
8S0906259C	0004	SC8S50	TT 2.0
8S0906259L	0001	SC8S50	TT 2.0
8V0906259J	0003	SC8S50	Golf / S3 2.0
8V0906259K	0003	SC8S50	S3 2.0
8V0906259P	0001	SC8S50	Golf 2.0
8V0906259T	0002	SC8S50	Golf 2.0
8V0906264M	0001	SC8S50	Golf 1.8

DSG DQ250

Boxcode	SW-Version	EPK
0D9300011M	4007	F40M
0D9300040L	4016	F40M
0D9300040L	4025	F40M
0D9300040J	4027	F40M
0D9300040K	4028	F40M
0D9300011L	4029	F40M
0D9300011M	4030	F40M
0D9300020B	4031	F40M
0D9300011N	4033	F40M
0D9300040P	4302	F43M
0D9300040Q	4302	F43M
0D9300040N	4303	F43M
0D9300040Q	4303	F43M
0D9300040Q	4304	F43M
0D9300040N	4305	F43M
0D9300040R	4306	F43M
0D9300020C	4308	F43M
0D9300020C	4309	F43M
0D9300020D	4310	F43M
0D9300040S	4311	F43M
0D9300011S	4312	F43M
0D9300011S	4313	F43M
0D9300040S	4313	F43M
0D9300041	4314	F43M
0D9300011Q	4315	F43M
0D9300040T	4316	F43M
0D9300011P	4317	F43M
0D9300011R	4319	F43M
0D9300041N	4503	F45M
0D9300041N	4504	F45M
0D9300041Q	4504	F45M
0D9300041S	4505	F45M
0D9300041P	4507	F45M
0D9300041R	4508	F45M
0D9300041P	4509	F45M
0D9300041R	4511	F45M
0D9300041T	4511	F45M
0D9300041N	4512	F45M
0D9300041T	4512	F45M
0D9300012K	4513	F45M
0D9300012J	4517	F45M
0D9300012L	4517	F45M
0D9300012H	4518	F45M
0D9300012L	4521	F45M
0D9300020G	4521	F45M
0D9300012L	4522	F45M
0D9300020H	4522	F45M
0D9300012L	4526	F45M
0D9300014T	4527	F45M
0D9300012	4901	F49M
0D9300013A	4901	F49M
0D9300020L	4901	F49M
0D9300041H	4901	F49M
0D9300013A	4902	F49M
0D9300041C	4902	F49M
0D9300041H	4902	F49M
0D9300041J	4902	F49M
0D9300042H	4902	F49M
0D9300012	4903	F49M
0D9300013A	4903	F49M
0D9300041C	4903	F49M
0D9300042F	4903	F49M
0D9300013A	4904	F49M
0D9300013C	4904	F49M
0D9300041J	4904	F49M
0D9300013C	4905	F49M
0D9300013D	4905	F49M
0D9300041H	4905	F49M
0D9300041H	4906	F49M
0D9300042C	4907	F49M
0D9300012	4908	F49M
0D9300012F	4909	F49M
0D9300012	4911	F49M
0D9300012	4930	F49M
0D9300012F	4930	F49M
0D9300013B	4930	F49M
0D9300020J	4930	F49M
0D9300020K	4930	F49M
0D9300041C	4930	F49M
0D9300041K	4930	F49M
0D9300012	4931	F49M
0D9300012F	4931	F49M
0D9300013B	4931	F49M
0D9300012F	4932	F49M
0D9300012L	4932	F49M
0D9300041C	4932	F49M
0D9300012	4938	F49M
0D9300041C	4938	F49M
0D9300012	4939	F49M
0D9300012	4940	F49M
0D9300014N	5002	F50M
0D9300014P	5003	F50M
0D9300020N	5003	F50M
0D9300014K	5004	F50M
0D9300014R	5004	F50M
0D9300020N	5004	F50M
0D9300014K	5005	F50M
0D9300014M	5005	F50M
0D9300042N	5006	F50M
0D9300014Q	5007	F50M
0D9300014Q	5008	F50M
0D9300042S	5010	F50M
0D9300042M	5013	F50M
0D9300042M	5016	F50M
0D9300012	5044	F50M
0D9300012	5045	F50M
0D9300012	5046	F50M
0D9300014S	5201	F52M
0D9300014T	5201	F52M
0D9300018A	5201	F52M
0D9300018B	5201	F52M
0D9300018C	5201	F52M
0D9300018D	5201	F52M
0D9300020Q	5201	F52M
0D9300020T	5201	F52M
0D9300043E	5201	F52M
0D9300014T	5202	F52M
0D9300018	5202	F52M
0D9300020S	5202	F52M
0D9300043	5202	F52M
0D9300043B	5202	F52M
0D9300043C	5202	F52M
0D9300043F	5202	F52M
0D9300015	5203	F52M
0D9300043B	5205	F52M
0D9300043C	5206	F52M
0D9300043B	5209	F52M
0D9300014T	5220	F52M
0D9300041H	5220	F52M
0D9300043B	5220	F52M
0D9300043C	5220	F52M
0D9300014T	5221	F52M
0D9300042N	5221	F52M
0D9300014T	5223	F52M
0D9300013A	5224	F52M
0D9300042M	5226	F52M
0D9300014T	5229	F52M
0D9300013A	5232	F52M
0D9300013A	5233	F52M
0D9300013A	5234	F52M

DSG DQ381

Boxcode	SW-Version	EPK
0GC300012	1401	14XX
0GC300012B	1404	14XX
0GC300012B	1405	14XX
0GC300012B	1406	14XX
0GC300012D	1401	14XX
0GC300012G	1405	14XX
0GC300020A	1401	14XX
0GC300020C	1401	14XX
0GC300040P	1401	14XX
0GC300042G	1405	14XX
0GC300042H	1402	14XX
0GC300042H	1403	14XX
0GC300042H	1404	14XX
0GC300011G	1402	14XX
0GC300012	1403	14XX
0GC300011G	1420	14XX
0GC300011G	1421	14XX
0GC300011G	1422	14XX
0GC300011G	1423	14XX
0GC300011L	1420	14XX
0GC300011L	1421	14XX
0GC300012	1420	14XX
0GC300012	1421	14XX
0GC300012	1422	14XX
0GC300012	1424	14XX
0GC300012	1425	14XX
0GC300012A	1420	14XX
0GC300012A	1421	14XX
0GC300012A	1422	14XX
0GC300012A	1423	14XX
0GC300012A	1424	14XX
0GC300012A	1425	14XX
0GC300012B	1420	14XX
0GC300012B	1421	14XX
0GC300012B	1422	14XX
0GC300012B	1426	14XX
0GC300012B	1427	14XX
0GC300012B	1428	14XX
0GC300012B	1429	14XX
0GC300012B	1434	14XX
0GC300012B	1435	14XX
0GC300012B	1436	14XX
0GC300012C	1421	14XX
0GC300012D	1420	14XX
0GC300012D	1421	14XX
0GC300020A	1420	14XX
0GC300020A	1421	14XX
0GC300020C	1420	14XX
0GC300020C	1421	14XX
0GC300040P	1420	14XX
0GC300040P	1421	14XX
0GC300042G	1420	14XX
0GC300042G	1421	14XX
0GC300042G	1425	14XX
0GC300042G	1426	14XX
0GC300042G	1427	14XX
0GC300042G	1431	14XX
0GC300042G	1432	14XX
0GC300042H	1420	14XX
0GC300042H	1421	14XX
0GC300042H	1422	14XX
0GC300042H	1423	14XX
0GC300042H	1426	14XX
0GC300042H	1427	14XX
0GC300042J	1422	14XX
0GC300042J	1423	14XX
0GC300011K	2301	23XX
0GC300012E	2301	23XX
0GC300012L	2303	23XX
0GC300012L	2305	23XX
0GC300012M	2301	23XX
0GC300012M	2305	23XX
0GC300012M	2306	23XX
0GC300012M	2307	23XX
0GC300012M	2309	23XX
0GC300012N	2301	23XX
0GC300012N	2302	23XX
0GC300012N	2311	23XX
0GC300012N	2312	23XX
0GC300012N	2313	23XX
0GC300012N	2314	23XX
0GC300012Q	2301	23XX
0GC300012Q	2304	23XX
0GC300012S	2301	23XX
0GC300012S	2305	23XX
0GC300012S	2307	23XX
0GC300012T	2301	23XX
0GC300013	2301	23XX
0GC300013	2303	23XX
0GC300013	2304	23XX
0GC300013A	2302	23XX
0GC300013A	2305	23XX
0GC300013C	2301	23XX
0GC300020B	2301	23XX
0GC300020B	2303	23XX
0GC300020F	2301	23XX
0GC300042R	2301	23XX
0GC300042T	2301	23XX
0GC300042T	2302	23XX
0GC300042T	2308	23XX
0GC300042T	2309	23XX
0GC300042T	2310	23XX
0GC300043	2301	23XX
0GC300043	2303	23XX
0GC300043	2308	23XX
0GC300043	2309	23XX
0GC300043	2310	23XX
0GC300043A	2304	23XX
0GC300043B	2301	23XX
0GC300043J	2304	23XX
0GC300043J	2305	23XX
0GC300043K	2301	23XX
0GC300045A	2301	23XX
0GC300045M	2301	23XX
0GC300045M	2303	23XX
0GC300013K	2403	24XX
0GC300013K	2404	24XX
0GC300013K	2405	24XX
0GC300013L	2401	24XX
0GC300013N	2401	24XX
0GC300013N	2405	24XX
0GC300013P	2401	24XX
0GC300013P	2403	24XX
0GC300013Q	2401	24XX
0GC300013Q	2402	24XX
0GC300013Q	2403	24XX
0GC300014B	2401	24XX
0GC300014B	2403	24XX
0GC300014B	2405	24XX
0GC300014C	2401	24XX
0GC300014D	2401	24XX
0GC300014E	2401	24XX
0GC300014E	2402	24XX
0GC300014E	2405	24XX
0GC300014E	2407	24XX
0GC300014F	2401	24XX
0GC300014F	2402	24XX
0GC300020G	2401	24XX
0GC300020G	2402	24XX
0GC300020G	2403	24XX
0GC300020L	2401	24XX
0GC300043N	2406	24XX
0GC300044E	2401	24XX
0GC300044E	2402	24XX
0GC300044E	2403	24XX
0GC300044E	2404	24XX
0GC300044E	2405	24XX
0GC300044F	2401	24XX
0GC300044F	2402	24XX
0GC300044F	2403	24XX
0GC300044F	2404	24XX
0GC300044F	2406	24XX
0GC300044F	2407	24XX
0GC300044F	2408	24XX
0GC300044G	2401	24XX
0GC300044H	2403	24XX
0GC300044J	2401	24XX
0GC300044J	2404	24XX
0GC300044J	2406	24XX
0GC300044T	2403	24XX
0GC300044T	2409	24XX
0GC300046	2401	24XX
0GC300046	2402	24XX
0GC300046A	2401	24XX
0GC300046A	2403	24XX
0GC300046D	2402	24XX

Tech Stack

• Preact - Fast 3kB React alternative
• Vite - Next generation frontend tooling
• Tailwind CSS - Utility-first CSS framework
• TypeScript

Development

npm install
npm run dev

Build

npm run build

License

Provided as is, no support or guarantee

GPL-3.0