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.
Seat ECUs with Catalyst Off
- Bosch MED17.5.2521 variants
- Bosch MED17.5.2117 variants
- Bosch EDC17C7415 variants
- Delphi DCM6.212 variants
- Bosch MD1CS0047 variants
- Bosch MED17.5.205 variants
- Bosch MG1CS1115 variants
- Bosch EDC17CP440 variants
- Bosch MD1CP0040 variants
- Bosch MD1CS0140 variants
- Bosch MED17.1.10 variants
- Bosch MED17.1.60 variants
- Bosch MG1CS0080 variants
- Bosch MG1CS1630 variants
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
Other solutions for Seat
- Lambda / O234 ECUs
- Throttle Valve (TVA)29 ECUs
- NOx Off15 ECUs
- EGR Off25 ECUs
- DPF Off24 ECUs
- MAF Off13 ECUs
- AdBlue / SCR Off13 ECUs
- Speed Limiter (VMAX) Off6 ECUs
- Stage 18 ECUs
- OPF / GPF Off6 ECUs
- Additive (Eolys) Off1 ECUs
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.