EDC17C74 DECAT - VW - AUDI - SEAT - SKODA - PORSCHE ECU File Service | ECUHARD

DECAT — Disables catalytic converter efficiency monitoring and the P0420/P0430 fault codes.

DECAT for VW - AUDI - SEAT - SKODA - PORSCHE EDC17C74: 10 engineer-made solutions are stored for this ECU, applied 20 times. Stored solutions are written by our engineers and tested on a dyno before they are added to the system. See the general DECAT service page, the original files for this ECU or all EDC17C74 projects.

147 software (SW) versions of this ECU are in our archive (first 24 shown):

04L90602604L906026A04L906026AC04L906026AD04L906026AE04L906026AG04L906026AH04L906026AM04L906026AS04L906026AT04L906026BC04L906026BF04L906026BG04L906026BJ04L906026BN04L906026BP04L906026BQ04L906026BR04L906026BS04L906026BT04L906026C04L906026CA04L906026CC04L906026CE

Other operations for this ECU:

STAGE1 ADBLUE OFF DPF OFF EGR OFF NOX OFF VMAX OFF LAMBDA OFF TVA OFF FLAPS OFF WATERPUMP OFF READINESS STAGE2 IMMO OFF STARTSTOP OFF

#16866 Aug 10, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026T 9970 04L907309L

ADBLUE OFF EGR OFF LAMBDA OFF DECAT +1

#15766 Jul 29, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026GK 9971 04L907309R

DPF OFF EGR OFF LAMBDA OFF DECAT

#12954 Jun 29, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026GK 9971 04L907309R

STAGE1 DPF OFF EGR OFF LAMBDA OFF +3

#12252 Jun 20, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026RK 7727 04L907309R

DPF OFF EGR OFF LAMBDA OFF DECAT

#9498 May 14, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026GK 9971 04L907309R

STAGE2 ADBLUE OFF DPF OFF EGR OFF +7

#9485 May 14, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026QC 6468 04L907309L

STAGE1 DPF OFF EGR OFF LAMBDA OFF +2

#7778 Apr 18, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026ET 7761 04L907309R

STAGE1 DPF OFF EGR OFF LAMBDA OFF +1

#7735 Apr 18, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026GK 1992 04L907309R

DPF OFF EGR OFF LAMBDA OFF DECAT +1

#6739 Apr 2, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026GK 9971 04L907309R

DPF OFF EGR OFF LAMBDA OFF DECAT +1

#6616 Mar 31, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026KD 4798 04L907309P

STAGE1 VMAX OFF DECAT DTC OFF

#6571 Mar 31, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026GK 1992 04L907309R

STAGE1 DPF OFF EGR OFF LAMBDA OFF +1

#6545 Mar 31, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026GK 1992 04L907309R

STAGE1 DPF OFF LAMBDA OFF DECAT

#6541 Mar 31, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026GK 1992 04L907309R

STAGE1 DPF OFF EGR OFF LAMBDA OFF +1

#4679 Feb 27, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906026GK 9971 04L907309R

STAGE1 DPF OFF EGR OFF LAMBDA OFF +1

#3730 Feb 5, 2026

Car / VW - AUDI - SEAT - SKODA - PORSCHE

04L906027AG 9530 04L907309P

STAGE3 ADBLUE OFF DPF OFF EGR OFF +3