BOSCH EDC17C74 Chiptuning
The BOSCH EDC17C74 is used in Car vehicles from makes such as VOLKSWAGEN, AUDI, SKODA, SEAT. Our library holds verified solution files for this ECU family.

Available operations
Stage 1 Remap
Software that optimises the engine's power and torque maps within safe limits.
View →DPF Delete
Software deactivation of the diesel particulate filter (DPF/FAP) functions and fault codes.
View →Speed Limiter (Vmax) Removal
Removing the factory top-speed limiter from the software.
View →AdBlue / SCR Delete
Software deactivation of the AdBlue/SCR dosing system and its fault/warning functions.
View →EGR Delete
Software deactivation of the exhaust gas recirculation (EGR) valve control and fault codes.
View →Swirl Flap Delete
Software deactivation of the intake manifold swirl flaps.
View →DTC / Fault Code Removal
Switching off selected diagnostic trouble codes (DTC) in the ECU software.
View →Stage 2 Remap
Advanced software matched to hardware upgrades such as a sport exhaust or induction kit.
View →Lambda / O2 Sensor Delete
Software deactivation of the oxygen (lambda) sensor monitoring.
View →Stage 3 Remap
Bespoke project software for major hardware changes such as a hybrid turbo.
View →Decat / Catalyst Delete
Software deactivation of catalyst monitoring and related codes.
View →Immobiliser (Immo) Solution
Software solution for no-start issues caused by the immobiliser.
View →EDC17C74 chip tuning and remap solutions
The Bosch EDC17C74 is an engine control unit used in cars from makes such as Volkswagen, Audi, Skoda, SEAT and Dacia. Prime Chiptuning always builds EDC17C74 files from the original read of the vehicle; generic files are not used.
Solutions offered for this ECU family include Stage 1 Remap, DPF Delete, Speed Limiter (Vmax) Removal, AdBlue / SCR Delete, EGR Delete and Swirl Flap Delete. Which ones apply to your vehicle depends on the exact ECU variant, software version and engine; we check this from the read file before the work starts.
How a EDC17C74 remap is done
- The EDC17C74 is read by OBD, bench or boot depending on the variant, and the original software is backed up.
- The original file is modified for the vehicle, engine and requested solution; the checksum is corrected.
- The file is written, fault codes are checked and the vehicle is road tested.
- The original backup is kept, so the vehicle can be returned to factory software at any time.
Why Prime Chiptuning for EDC17C74
Our service points tune the EDC17C74 for each vehicle individually, with support after delivery. Workshops with their own tools can order EDC17C74 files on the ECU Prime file platform.
News about the BOSCH EDC17C74

Audi A3, A4 and A6 TDI Chip Tuning: AdBlue, DPF, EGR on EDC17CP14, EDC17C64 and PCR2.1
Stage 1 plus AdBlue, DPF and EGR for the EDC17CP14 on the A4 B8, EDC17C64 / EDC17C74 on the A4 B9 and A3 8V, and PCR2.1 and DCM6.…

Skoda Octavia, Superb and Kodiaq Chip Tuning: EDC17C64, PCR2.1, Simos 18 on 1.6 / 2.0 TDI and TSI
Stage 1 and emission solutions for the PCR2.1 / DCM6.2V on the Octavia 1.6 TDI, EDC17C64 / EDC17C74 on the Superb and Kodiaq 2.0…
Are you a tuner or dealer?
Verified Stage 1, DPF, EGR and AdBlue files for the BOSCH EDC17C74 are available on the EcuPrime file service: upload your original file and compatibility is measured in seconds.
BOSCH EDC17C74 files on EcuPrime →Notify me when a new BOSCH EDC17C74 solution is released
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