Control Unit
MED17.1.27 / 04E907309CG
Audi A3 E-Tron 204hp · Petrol PHEV
Bosch
Petrol PHEV
150.0 kW / 204 HP
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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
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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 | Audi A3 E-Tron 204hp |
| Vehicle type | Passenger Car |
| Fuel | Petrol PHEV |
| Engine code | CUK |
| Displacement | 1395000 ccm (1395.0 L) |
| Power | 150.0 kW / 204 HP |
| Year | 2019 |
| Transmission | Automatic Transmission |
| ECU manufacturer | Bosch |
| ECU designation | MED17.1.27 |
| ECU prod. no. | 04E906024F |
| Hardware no. | 04E907309CG |
| Software version | 052185 |
| SW version | 9821 |
| File size | 4,194,304 Bytes |
| Reading tool | Alientech KESS3 Bench |
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