Home / Tuning / FIAT / 500L / ME17.3.0 FIAT · ME17.3.0 ECU · petrol
FIAT 500L ME17.3.0 tuning files FIAT 500L on the ME17.3.0: matched, calibrated and delivered with care. The matched variants sit between 95 and 120 HP from the factory. 11 distinct variants are catalogued here. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions Applicable work for the ME17.3.0 on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software 11 distinct variants for the FIAT 500L on the ME17.3.0 ECU. Reference the engine and controller software when you upload.
Variant 1 ECU
Catalog engine 1400 120HP
Generation 2012-2017
Matched gains engine 1.4 Tjet 120
Controller brand BOSCH
ECU ME17.3.0
Stock power 120 HP
Stage 1 power 150 HP
Power increase +30 HP (+25%)
Stock torque 215 Nm
Stage 1 torque 260 Nm
Torque increase +45 Nm (+21%)
ECU SW 1037544242
ECU HW 0261S09808
SW upgrade 242
Calibration 1037544242
Variant 2 ECU
Catalog engine 1400 120HP
Generation 2012-2017
Matched gains engine 1.4 Tjet 120
Controller brand BOSCH
ECU ME17.3.0
Stock power 120 HP
Stage 1 power 150 HP
Power increase +30 HP (+25%)
Stock torque 215 Nm
Stage 1 torque 260 Nm
Torque increase +45 Nm (+21%)
ECU SW 1037552429
ECU HW 0261S09753
SW upgrade 2429
Calibration 1037552429
Variant 3 ECU
Catalog engine 1400 120HP
Generation 2012-2017
Matched gains engine 1.4 Tjet 120
Controller brand BOSCH
ECU ME17.3.0
Stock power 120 HP
Stage 1 power 150 HP
Power increase +30 HP (+25%)
Stock torque 215 Nm
Stage 1 torque 260 Nm
Torque increase +45 Nm (+21%)
ECU SW 1037541881
ECU HW 0261S09753
Calibration 1037541881
Variant 4 ECU
Catalog engine 1400 120HP
Generation 2012-2017
Matched gains engine 1.4 Tjet 120
Controller brand BOSCH
ECU ME17.3.0
Stock power 120 HP
Stage 1 power 150 HP
Power increase +30 HP (+25%)
Stock torque 215 Nm
Stage 1 torque 260 Nm
Torque increase +45 Nm (+21%)
ECU SW 1037540215
ECU HW 0261S09808
Calibration 1037540215
Variant 5 ECU
Catalog engine 1400 16v 95HP
Controller brand BOSCH
ECU ME17.3.0
Stock power 95 HP
ECU SW 1037529104
ECU HW 0261S07817
SW upgrade 55249662
Variant 6 ECU
Catalog engine 1400 95HP
Controller brand BOSCH
ECU ME17.3.0
Stock power 95 HP
ECU SW 10SW039955
ECU HW 0261S21004
Calibration 10SW039955
Variant 7 ECU
Catalog engine 1400 95HP
Controller brand BOSCH
ECU ME17.3.0
Stock power 95 HP
ECU SW 1037548642
ECU HW 0261S09314
SW upgrade 55266017
Calibration 1037548642
Variant 8 ECU
Catalog engine 1400 95HP
Controller brand BOSCH
ECU ME17.3.0
Stock power 95 HP
ECU SW 10SW030712
ECU HW 0261S09313
SW upgrade 46344294
Calibration 10SW030712
Variant 9 ECU
Catalog engine 1400 95HP
Controller brand BOSCH
ECU ME17.3.0
Stock power 95 HP
ECU SW 10SW012218
ECU HW 0261S09313
SW upgrade 55279465
Calibration 10SW012218
Variant 10 ECU
Catalog engine 1400 95HP
Controller brand BOSCH
ECU ME17.3.0
Stock power 95 HP
ECU SW 1037545590
ECU HW 0261S09313
Calibration 1037545590
Variant 11 ECU
Catalog engine 1400 95HP
Controller brand BOSCH
ECU ME17.3.0
Stock power 95 HP
ECU SW 1037535889
ECU HW 0261S09313
SW upgrade 55251621
Calibration 1037535889 Related vehicles Other vehicles built on the ME17.3.0 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered. Which tuning solutions are available for the FIAT 500L on the ME17.3.0? Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the ME17.3.0 ECU software on this model? Yes — the FIAT 500L on the ME17.3.0 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered? Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.