Hyundai Catalyst Off

1 supported control units and 29 recorded Hyundai engine variants.

Coverage

Catalyst Off coverage for Hyundai

Vehicle brand
Hyundai
Solution
Catalyst Off
Supported ECUs
1
Engine variants
29
Vehicle models
8
Mapped DTC codes
372

Catalyst Off is available on 1 control units fitted to Hyundai vehicles, built by Bosch. 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

Hyundai ECUs with Catalyst Off

Models

Hyundai models covered by Catalyst Off

Vehicles

Hyundai 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.

  • Hyundai i30 1.6 GDI
  • Hyundai i30 1.6 GDI 135hp
  • Hyundai i30 1.6 GDI Turbo 186hp
  • Hyundai i30 1.6T
  • Hyundai i30 2.0T
  • Hyundai i40 1.5
  • Hyundai i40 1.6 MPI
  • Hyundai ix20 1.6 125hp Euro 6
  • Hyundai ix35 1.6 GDI 135hp
  • Hyundai ix35 1.6 T-GDI 177hp
  • Hyundai iX35 2
  • Hyundai Sonata 1.6 T-GDI 177hp
  • Hyundai Sonata 1.6T 177Hp
  • Hyundai Sonata G4FJ 1.6T
  • Hyundai Tucson 1.6
  • Hyundai Tucson 1.6 GDI
  • Hyundai Tucson 1.6 GDI 132hp
  • Hyundai Tucson 1.6 T-GDI
  • Hyundai Tucson 1.6 T-GDI 177hp
  • Hyundai Tucson 1.6 TGDI
  • Hyundai Tucson 1.6GDI
  • Hyundai Tucson 1.6i
  • Hyundai Tucson 1.6L
  • Hyundai V 1.6 T-GDI 177hp
  • Hyundai Veloster 1.6 GDI 140hp
  • Hyundai Veloster 1.6 GDI Turbo
  • Hyundai Veloster 1.6 GDI Turbo 186hp
  • Hyundai Veloster 1.6 GDI Turbo 204hp
  • Hyundai Veloster 1.6 T-GDI
Related

Other solutions for Hyundai

FAQ

Hyundai Catalyst Off — frequently asked questions

Is Catalyst Off available for Hyundai?

Yes. 1 control units fitted to Hyundai vehicles have a stored, verified Catalyst Off modification, covering 29 recorded engine variants.

Which Hyundai ECUs support Catalyst Off?

Bosch MED17.9.8.

Which Hyundai models can get Catalyst Off?

Recorded models include I30, IX35, I40, IX20, Tucson, Sonata, Sonata G4FJ and Veloster. The exact control unit depends on engine and model year.

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

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

Apply Catalyst Off to a Hyundai file

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