Control Unit
MED17.5.21 / 04E907309AJ
Seat Ibiza 1.4 TSI FR · Turbo-Petrol
Bosch
Turbo-Petrol
103.0 kW / 140 HP
Legal notice
Race / export product. Tuning files are intended exclusively for motorsport, export and test-bench research — not road-legal (Art. 55 Reg. (EU) 2018/858). Disabling AGR / DPF / SCR voids the operating permit EU-wide and may void warranty and guarantee claims. The buyer bears sole responsibility for use.
Original ECU File
Original file
Verified, unmodified read-out file — the basis for your fileservice.
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Verified original file
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Fileservice – how it works
1
Read out original fileRead the control unit with a tool — KESS3, Autotuner, FLEX.
2
Order tuningChoose your optimisation and pay — PayPal, credit card, bank transfer.
3
Send the fileFile + order number to info@stefanel-performance.com.
4
Receive optimised fileThe processed file comes back by e-mail — ready to flash.
Processing usually within 24 hours
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Technical data
| Vehicle | Seat Ibiza 1.4 TSI FR |
| Vehicle type | Passenger Car |
| Fuel | Turbo-Petrol |
| Engine code | CAVF |
| Displacement | 1400 ccm (1.4 L) |
| Power | 103.0 kW / 140 HP |
| Year | 2013 |
| Transmission | 6 |
| ECU manufacturer | Bosch |
| ECU designation | MED17.5.21 |
| ECU prod. no. | 04E906016DL |
| Hardware no. | 04E907309AJ |
| Software version | 546964 |
| SW version | 7860 |
| File size | 2,621,440 Bytes |
| Reading tool | Alientech Kess |
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