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Bosch · ECU family

EDC17C46 ECU Tuning Solutions

The Bosch EDC17C46 engine control unit is used in Audi, Seat, Skoda, Volkswagen vehicles. TFM ECU has verified solutions for this family — upload your stock read, the platform auto-detects your exact calibration and applies the solution automatically. Part of a catalog covering 450+ ECU families and 110000+ automated solutions.

Available solutions

Stage 1✓ available

Power remap on stock hardware — optimized torque, boost and injection maps.

Stage 2✓ available

Power remap for upgraded hardware (downpipe/intake) — more aggressive calibration.

Lambda Off✓ available

O2/lambda sensor deactivation for decat setups (off-road).

Egr Off✓ available

Exhaust gas recirculation deactivation for off-road use.

Dpf Off✓ available

Diesel particulate filter removal solution for off-road use.

Adblue Off✓ available

SCR/AdBlue system deactivation for off-road use.

Powerup✓ available

Factory-style power increase calibration.

Hot Cold Start Correction✓ available

Start behaviour correction for hot/cold conditions.

Speed Limiter✓ available

Vmax/speed limiter removal or adjustment.

Vehicle applications

Audi A1 2.0 TDI
Audi A3 2.0 TDI
Audi A4 2.0 TDI
Audi A4 3.0 TDI
Audi A5 2.0 TDI
Audi A6 2.0 TDI
Audi Q3 2.0 TDI
Audi Q5 2.0 TDI
Audi Q8 2.0 TDI
Audi TT 2.0 TDI
Audi TT 2.0 TSI TFSI
Seat Leon 2.0 TDI
Skoda Octavia 2.0 TDI
Volkswagen Caddy 2.0 TDI
Volkswagen Eos 2.0 TDI
Volkswagen Golf 5 2.0 TDI
Volkswagen Golf 6 2.0 TDI
Volkswagen Golf 7 2.0 TDI
Volkswagen Jetta 2.0 TDI
Volkswagen Passat 2.0 TDI
Volkswagen Scirocco 2.0 TDI
Volkswagen Sharan 2.0 TDI
Volkswagen Tiguan 2.0 TDI
Volkswagen Touran 2.0 TDI

How it works

  1. 1. Upload your read

    Full backup from any tool (KESS, KTAG, KT200, Autotuner, Foxflash…).

  2. 2. Auto-detect

    The platform identifies the EDC17C46 and your exact software version.

  3. 3. Apply & download

    Choose the solution, it is applied automatically — download and flash.

Frequently asked questions

Which vehicles use the EDC17C46 ECU?

The Bosch EDC17C46 is found in Audi, Seat, Skoda, Volkswagen vehicles — for example Audi A1 2.0 TDI, Audi A3 2.0 TDI, Audi A4 2.0 TDI. TFM ECU auto-detects the exact calibration from your file.

What solutions are available for EDC17C46?

TFM ECU has verified solutions for EDC17C46 in these categories: Stage 1, Stage 2, Lambda Off, Egr Off, Dpf Off, Adblue Off, Powerup, Hot Cold Start Correction, Speed Limiter. Each solution is built from a real original/modified file pair and verified end-to-end.

How do I apply a solution to my EDC17C46 file?

Upload your stock read in the TFM ECU platform, the system detects the EDC17C46 and your exact software version, shows the compatible solutions, and applies your selection automatically. You download the modified file ready to flash.

Try it with your own EDC17C46 file

Upload a read and see the compatible solutions in seconds.

Open Quick Solutions