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 9 firmware versions
Vehicle data
| Brand | SEAT |
| Model | LEON (5F) |
| Engine | 1.4L 16V TSI 92kW/123HP MED17.5.25 |
| Stock power | 125 CV / 92 kW |
| Displacement | 1400 cc |
| Fuel | Benzina sovralimentato |
| Vehicle type | Auto |
ECU
| Manufacturer | BOSCH |
| Model | MED17.5.21 |
| Memory / EPROM | MICRO ST TRICORE - 20480 Kbit - 280000 |
Available tuning operations / options:
- Maximum air charge for overboost protection with turbocharger fault
- Base timing
- Optimal spark timing/MBT
- Advance correction
- Desired engine load calculation
- Lambda correction for engine temperature after starting
- Maximum torque limitation at clutch
- Compression ratio for turbocharger protection
- Compression ratio limiting for compressor depending on IAT sensor
- Maximum pressure ratio limit for diagnosis
- Exhaust gas temperature
- Engine indicated torque
- Factor for reducing maximum filling
- Gearbox maximum torque allowed
- High pressure fuel pump setpoint
- High fuel pressure pump limit for ECT sensor
- High fuel pressure pump limit
- High pressure fuel pump setpoint - limp home mode
- High-pressure fuel pump - in catalyst heating monitoring mode
- Intake valve lift
- Intake valve lift - catalyst heating
- Lambda enrichment for components protection
- Lambda correction for exhaust manifold temperature
- RPM Limiter
- RPM limiter 3
- RPM limiter - N
- RPM limiter in Park position
- RPM limit for ECT sensor
- RPM limit for EOT sensor
- Lambda driver wish
- Knock detection factor
- Speed limiter
- Speed limiter 2
- Speed limiter 4
- Maximum engine power
- Throttle air mass flow calculation
- Manifold absolute pressure time delay
- Characteristic manifold absolute pressure time constant of the LRS
- Maximum intake manifold pressure
- Max torque profile
- Optimal engine moment
- Power limit torque table
- Relative permissible torque from the pedal position in torque limitation
- Relative permissible torque from the pedal position in torque limitation - sport/race mode
- % relative air filling limit depending on IAT
- Driver torque request
- Driver torque request 2
- Driver torque request AWD
- Driver torque request for reverse gear
- Torque limiter for selected gear
- Setpoint maximum turbocharger speed
- Throttle angle management
Firmware identifiers (9)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
|---|
| — | — |
1.94.006 | 04E906016DE 5672 |
BOSCH MED17.5.21 |
| — | — |
1.94.027 | 04E906027DA 8231 |
BOSCH MED17.5.25 |
| — | — |
1.94.019 | 04E906027HB 2328 |
BOSCH MED17.5.25 |
| — | — |
1.94.009 | 04E906027DA 9182 |
BOSCH MED17.5.25 |
| — | — |
1.94.013 | 04E906027HB 2833 |
BOSCH MED17.5.25 |
| — | — |
1.94.011 | 04E906027HB 4418 |
BOSCH MED17.5.25 |
| — | 1037548662 |
1.94.013 | 04E906027DA 8078 |
BOSCH MED17.5.25 |
| — | — |
1.94.012 | 04E906027DA 7633 |
BOSCH MED17.5.25 |
| — | — |
1.94.012 | 04E906027DA 9158 |
BOSCH MED17.5.25 |
Vehicle technical notes
ECU located in the engine bay behind/close to the battery. Difficulty: easy
OBD located to the left of the driver's side, accessible without removing anything to the left of the pedalboard.
ECU notes
Microprocessor TC1782 This setting file can be used with the New Genius, the protocol supports identification and writing only. IF the matching original file is already present in databank it can be used for the modification and the writing operation. To work on this ECU you can use NewTrasdata
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Tools to read and write this ECU
