BOSCH MEDC17.9 Chiptuning
The BOSCH MEDC17.9 is used in Car vehicles from makes such as JAGUAR, LAND ROVER, HYUNDAI. 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 →EGR Delete
Software deactivation of the exhaust gas recirculation (EGR) valve control and fault codes.
View →DPF Delete
Software deactivation of the diesel particulate filter (DPF/FAP) functions and fault codes.
View →AdBlue / SCR Delete
Software deactivation of the AdBlue/SCR dosing system and its fault/warning functions.
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 →MEDC17.9 chip tuning and remap solutions
The Bosch MEDC17.9 is an engine control unit used in cars from makes such as Jaguar, Land Rover and Hyundai. Prime Chiptuning always builds MEDC17.9 files from the original read of the vehicle; generic files are not used.
Solutions offered for this ECU family include Stage 1 Remap, EGR Delete, DPF Delete, AdBlue / SCR Delete, Swirl Flap Delete and DTC / Fault Code Removal. 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 MEDC17.9 remap is done
- The MEDC17.9 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 MEDC17.9
Our service points tune the MEDC17.9 for each vehicle individually, with support after delivery. Workshops with their own tools can order MEDC17.9 files on the ECU Prime file platform.
Are you a tuner or dealer?
Verified Stage 1, DPF, EGR and AdBlue files for the BOSCH MEDC17.9 are available on the EcuPrime file service: upload your original file and compatibility is measured in seconds.
BOSCH MEDC17.9 files on EcuPrime →Notify me when a new BOSCH MEDC17.9 solution is released
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