Seat Catalyst Off

14 supported control units and 69 recorded Seat engine variants.

Coverage

Catalyst Off coverage for Seat

Vehicle brand
Seat
Solution
Catalyst Off
Supported ECUs
14
Engine variants
69
Vehicle models
11
Mapped DTC codes
11,413

Catalyst Off is available on 14 control units fitted to Seat vehicles, built by Bosch and Delphi. Every one is backed by a stored modification learned from a real original and modified file — this is coverage, not a marketing claim.

Control units

Seat ECUs with Catalyst Off

Models

Seat models covered by Catalyst Off

Vehicles

Seat variants that can take Catalyst Off

Recorded from real files — each line is a variant fitted with an ECU that has a verified Catalyst Off modification.

  • Seat Alhambra 1.4 TSI
  • Seat Alhambra 2.0 TDI
  • Seat Altea / XL 1.4 TSI
  • Seat Altea / XL 1.6 TDI 105hp
  • Seat Altea 1.6 TDI
  • Seat Altea 2.0 TDI
  • Seat Arona 1.0 TSI
  • Seat Arona 1.0 TSI - 115hp
  • Seat Arona 1.6 TDI
  • Seat Arona 1.6 TDI CR
  • Seat Ateca 1.0 EcoTSI 115hp
  • Seat Ateca 1.0 TSI
  • Seat Ateca 1.4 EcoTSI 150hp
  • Seat Ateca 1.4 TFSI
  • Seat Ateca 1.4 TSI/TFSI
  • Seat Ateca 1.6 TDI
  • Seat Ateca 1.6 TDI 115hp
  • Seat Ateca 2.0 TDI
  • Seat Ateca 2.0 TDI 115hp
  • Seat Ateca 2.0 TDI 150hp
  • Seat Ateca 2.0 TDI CR
  • Seat Ateca 2.0 TSI
  • Seat Ateca 2.0 TSI/TFSI
  • Seat Ateca FR 2.0 TDI 190hp
  • Seat Cupra 2.0 D 150hp
  • Seat Ibiza 1.0 TSI
  • Seat Ibiza 1.0 TSI 110hp
  • Seat Ibiza 1.0 TSI 95hp
  • Seat Ibiza 1.0 TSI TFSI
  • Seat Ibiza 1.2 TSI
  • Seat Ibiza 1.2 TSI 110hp
  • Seat Ibiza 1.4 TDI
  • Seat Ibiza 1.4 TDI 75hp
  • Seat Ibiza 1.4 TFSI
  • Seat Ibiza 1.4 TSI
  • Seat Ibiza 1.4 TSI FR
  • Seat Ibiza 1.4 TSI/TFSI
  • Seat Ibiza 1.6 TDI
  • Seat Ibiza 1.6 tdi 115 pk
  • Seat Ibiza 1.6 TDI 115hp
  • Seat Ibiza 2.0 TDI
  • Seat Kodiaq 2.0 TDI
  • Seat Leon 1.0 TSI
  • Seat Leon 1.2 TFSI
  • Seat Leon 1.2 TSI
  • Seat Leon 1.2 TSI 105hp
  • Seat Leon 1.2 TSI 110Hp
  • Seat Leon 1.4 TFSI
  • Seat Leon 1.4 TSI
  • Seat Leon 1.4 TSI 125hp
  • Seat Leon 1.4 TSI 125hp (CZCA)
  • Seat Leon 1.4 TSI 150hp
  • Seat Leon 1.4 TSI 150hp FR
  • Seat Leon 1.4 TSI/TFSI
  • Seat Leon 1.6 TDI
  • Seat Leon 1.8 TSI/TFSI
  • Seat Leon 2.0 TDI
  • Seat Leon 2.0 TDI 115hp
  • Seat Leon 2.0 TDI 150hp
  • Seat Leon 2.0 TDI 184hp
  • Seat Leon 2.0 TDI CR 150hp
  • Seat Leon 2.0 TDI CR 184hp
  • Seat Leon 2.0 TDI Ecomotive
  • Seat Leon 2.0 TSI
  • Seat Leon 2.0 TSI 190hp
  • Seat Tarraco 1.4 TSI
  • Seat Tarraco 2.0 TDI
  • Seat Tarraco 2.0 TSI 190hp
  • Seat Toledo 1.4 TSI
Related

Other solutions for Seat

FAQ

Seat Catalyst Off — frequently asked questions

Is Catalyst Off available for Seat?

Yes. 14 control units fitted to Seat vehicles have a stored, verified Catalyst Off modification, covering 69 recorded engine variants.

Which Seat ECUs support Catalyst Off?

Bosch MED17.5.25, Bosch MED17.5.21, Bosch EDC17C74, Delphi DCM6.2, Bosch MD1CS004, Bosch MED17.5.20, Bosch MG1CS111, Bosch EDC17CP44, Bosch MD1CP004, Bosch MD1CS014 and 4 more.

Which Seat models can get Catalyst Off?

Recorded models include Leon, Ibiza, Ateca, Altea / XL, Alhambra, Tarraco, Altea, Toledo, Arona, Ateca FR and Cupra. The exact control unit depends on engine and model year.

Is the checksum corrected after Catalyst Off on a Seat file?

Yes. Checksums covering the regions the patch changes are recalculated during patch generation.

Apply Catalyst Off to a Seat file

Map Decoder analyses Seat files, detects the maps and generates a verified patch with the checksum corrected.