Resources for Tuners

Free tools from Llandow Tuning for ECU files, diagnostic lookups and tuning calculations. Upload your files, continue with a free account and return to your saved results.

Services for tuners

Extract map definitions, work with raw ECU files or convert supported firmware containers.

Upload first, then log in or register to view and download your results.

Free online remap editor Beta test

LTEditor includes PD EDC15 map detection, custom map definitions, 3D views, a full hex editor and saved projects. Free DTC, DPF, EGR and AdBlue solutions on supported ECU software. No paid tier.

A2L / KP / OLS map extractor

Convert supported A2L, KP, OLS and XDF definitions to a WinOLS CSV map list, with an omissions report.

Extract maps to WinOLS CSV

OLS to ECUx converter

Recover readable binary versions and maps from supported tuner-linked or damaged OLS projects. Export ECUx for WinOLS releases with ECUx support.

Convert OLS to ECUx

WinOLS NOREAD remover

Replace visible NOREAD markers with matching FF or 00 padding in a separate binary copy.

Inspect NOREAD markers

ECU checksum corrector

Check original and modified raw ECU files and correct supported checksums.

Check ECU files

VAG FRF / SGO to BIN

Extract BIN blocks and conversion metadata from VAG FRF or SGO firmware.

Open FRF / SGO converter

BMW FRM3 D-Flash to EEPROM

Recover EEPROM files from supported BMW FRM3 D-Flash dumps, or inspect BMW and Jaguar BCM module data.

Open D-Flash repair

BMW-ISN Exctractor

Read BMW engine (DME) and gearbox (EGS) ISN candidates from supported EEPROM files. Compare source records and save a private report.

Open BMW ISN extractor

BMW EWS editor

Read and edit VIN, module settings, coding and ten key slots. Review changes and download a separate edited EEPROM copy.

Open EWS editor

BMW CAS editor

Edit VIN, power class and stored key data in CAS3 / CAS3+ EEPROM files. Identify BMW CAS, FEM and BDC modules with our illustrated guide.

Open CAS editor

BMW 0DA to BIN

Convert BMW SP-Daten calibration files to BIN with address information and a conversion report.

Open BMW 0DA converter

CAT FLS / FL2 to BIN Beta test

Extract supported Caterpillar binary blocks with address or bank information and a conversion report.

Open CAT converter

Ford / JLR VBF to BIN

Extract supported BIN blocks from Ford, Jaguar and Land Rover VBF firmware.

Open VBF converter

Bosch ECU lookup

Find the ECU model, family and type from a Bosch part number.

Look up a Bosch ECU

BMW VIN lookup

Find vehicle details for BMW, MINI and Rolls-Royce. Sign in to see your result.

Look up a BMW VIN

Calculators & conversions

Check units and make sense of power, boost and airflow readings.

Diagnostics

Look up diagnostic trouble codes and find notes to guide your checks.

Data logging

Explore LTNexus for ECU logging and additional measurement inputs.

Workshop guides

Technical explanations and advice from our tuning workshop.