Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.
✓ Tuning via file (flash)
✓ Add-on module available 6 firmware versions
Vehicle data
| Brand | FIAT |
| Model | VIAGGIO |
| Engine | 1.4L 16V TJET 88kW/118HP ME17.3.0 |
| Stock power | 120 CV / 88 kW |
| Displacement | 1400 cc |
| Fuel | Benzina sovralimentato |
| Vehicle type | Auto |
ECU
| Manufacturer | BOSCH |
| Model | ME17.3.0 |
| Memory / EPROM | MICRO ST TRICORE - 12288 Kbit - 180000 |
Available tuning operations / options:
- Engine ignition timing versus temperature
- Absolute boost limit
- Maximum air charge for overboost protection with turbocharger fault
- Base timing
- Optimal spark timing/MBT
- Knock correction advance max
- Boost limiter correction for APS/BPS sensor
- Desired engine load calculation
- Lambda correction for engine temperature after starting
- Compression ratio for turbocharger protection
- Compression ratio limiting for compressor depending on IAT sensor
- Exhaust gas temperature
- Characteristic line correction factor for pressure ratio for turbocharger overspeed protection
- Turbocharger efficiency correction factor
- Factor to correct fuel delivery system
- Maximum ratio between compressor and turbine power
- Factor for reducing maximum filling
- Advance limiter for component protection 1
- Torque limiter
- Lambda enrichment for components protection
- Lambda correction for exhaust manifold temperature
- RPM Limiter
- RPM limiter 3
- RPM limit for ECT sensor
- RPM limit for EOT sensor
- Knock detection factor
- Maximum indicated torque
- Lookup table minimum defined efficiency
- Maximum possible engine charge
- Throttle air mass flow calculation
- Manifold absolute pressure time delay
- Characteristic manifold absolute pressure time constant of the LRS
- Max torque profile
- Torque management City mode
- Torque management in Normal mode
- Torque management Sport mode
- Optimal engine moment
- Power control in City mode
- Power Control in Normal mode
- Power Control in Sport mode
- % relative air filling limit depending on IAT
- Driver torque request City mode - AT
- Driver torque request Normal mode - AT
- Driver torque request Sport mode - AT
- Driver torque request City mode
- Driver torque request City mode - MT
- Driver torque request Normal mode - MT
- Torque limiter for selected gear
- Torque limiter for selected gear 2
- Torque limiter for selected gear 3
- Torque limiter for for reverse gear
- Throttle angle management
- Torque limiter in recovery mode
- Torque limiter in recovery mode 2
- Turbocharger volumetric efficiency
- Wastegate duty-cycle
Firmware identifiers (6)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
| 0261S08249 | 1037551049 |
1.91.013 | — |
BOSCH ME17.3.0 |
| 0261S08249 | 1037529948 |
1.91.010 | — |
BOSCH ME17.3.0 |
| 0261S08249 | 1037537425 |
1.91.024 | — |
BOSCH ME17.3.0 |
| 0261S09450 | 1037537185 |
1.91.011 | — |
BOSCH ME17.3.0 |
| 0261S09521 | 1037537186 |
1.91.009 | — |
BOSCH ME17.3.0 |
| 0261S12351 | 1037550730 |
1.91.009 | — |
BOSCH ME17.3.0 |
Vehicle technical notes
OBD located under the steering column, above the pedals. Visible or hidden by a plastic lid.
ECU notes
Microprocessor TC1724 To work on this ECU you can use NewTrasdata
Add-on modules available
A plug-and-play add-on module is available for this vehicle (as an alternative or in addition to the file):
Get the file for this vehicle
Tools to read and write this ECU