Home / Tuning / AUDI / A4 / MED17.5 AUDI · MED17.5 ECU · petrol
AUDI A4 MED17.5 tuning files AUDI A4 on the MED17.5: matched, calibrated and delivered with care. The matched variants sit between 120 and 160 HP from the factory. On this petrol engine the focus is sharper throttle and useful, repeatable gains. We match the right calibration to your exact software and validate it before delivery.
Available solutions What we can run on the MED17.5 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software 17 distinct variants for the AUDI A4 on the MED17.5 ECU. Reference the engine and controller software when you upload.
Variant 1 ECU
Catalog engine 1800 16v TFSI 160HP
Engine code CDHB
Generation B8 Mk1 2008-2011
Matched gains engine 1.8 TFSI 160
Controller brand BOSCH
ECU MED17.5
Stock power 160 HP
Stage 1 power 210 HP
Power increase +50 HP (+31%)
Stock torque 250 Nm
Stage 1 torque 310 Nm
Torque increase +60 Nm (+24%)
ECU SW 1037398674
SW upgrade 8K1907115D_0002
Calibration 8K1907115D_0002
Variant 2 ECU
Catalog engine 1800 16v TFSI 160HP
Engine code CDHB
Generation B8 Mk1 2008-2011
Matched gains engine 1.8 TFSI 160
Controller brand BOSCH
ECU MED17.5
Stock power 160 HP
Stage 1 power 210 HP
Power increase +50 HP (+31%)
Stock torque 250 Nm
Stage 1 torque 310 Nm
Torque increase +60 Nm (+24%)
ECU SW 0004
ECU HW 8K1907115K
SW upgrade 8K1907115K_0004
Calibration 8K1907115K_0004
Variant 3 ECU
Catalog engine 1800 16v TFSI 160HP
Engine code CDHB
Generation B8 Mk1 2008-2011
Matched gains engine 1.8 TFSI 160
Controller brand BOSCH
ECU MED17.5
Stock power 160 HP
Stage 1 power 210 HP
Power increase +50 HP (+31%)
Stock torque 250 Nm
Stage 1 torque 310 Nm
Torque increase +60 Nm (+24%)
ECU SW 1037512948
ECU HW 0261S05870
SW upgrade 8K1907115M_0003
Calibration 8K1907115M_0003
Variant 4 ECU
Catalog engine 1800 16v TFSI 160HP
Engine code CDHB
Generation B8 Mk1 2008-2011
Matched gains engine 1.8 TFSI 160
Controller brand BOSCH
ECU MED17.5
Stock power 160 HP
Stage 1 power 210 HP
Power increase +50 HP (+31%)
Stock torque 250 Nm
Stage 1 torque 310 Nm
Torque increase +60 Nm (+24%)
ECU SW 1037398724
SW upgrade 8K1907115D_0002
Calibration 8K1907115D_0002
Variant 5 ECU
Catalog engine 1800 16v TFSI 160HP
Engine code CABB
Generation B8 Mk1 2008-2011
Matched gains engine 1.8 TFSI 160
Controller brand BOSCH
ECU MED17.5
Stock power 160 HP
Stage 1 power 210 HP
Power increase +50 HP (+31%)
Stock torque 250 Nm
Stage 1 torque 310 Nm
Torque increase +60 Nm (+24%)
ECU SW 0004
ECU HW 8K1907115G
SW upgrade 8K1907115G_0004
Calibration 8K1907115G_0004
Variant 6 ECU
Catalog engine 1800 16v TFSI 160HP
Engine code CDHB
Generation B8 Mk1 2008-2011
Matched gains engine 1.8 TFSI 160
Controller brand BOSCH
ECU MED17.5
Stock power 160 HP
Stage 1 power 210 HP
Power increase +50 HP (+31%)
Stock torque 250 Nm
Stage 1 torque 310 Nm
Torque increase +60 Nm (+24%)
SW upgrade 8K1907115M_0004
Calibration 8K1907115M_0004
Variant 7 ECU
Catalog engine 1800 16v TFSI 160HP
Engine code CDHB
Generation B8 Mk1 2008-2011
Matched gains engine 1.8 TFSI 160
Controller brand BOSCH
ECU MED17.5
Stock power 160 HP
Stage 1 power 210 HP
Power increase +50 HP (+31%)
Stock torque 250 Nm
Stage 1 torque 310 Nm
Torque increase +60 Nm (+24%)
ECU SW 1037503670
SW upgrade 8K1907115K_0003
Calibration 8K1907115K_0003
Variant 8 ECU
Catalog engine 1800 16v TFSI 160HP
Engine code CDHB
Generation B8 Mk1 2008-2011
Matched gains engine 1.8 TFSI 160
Controller brand BOSCH
ECU MED17.5
Stock power 160 HP
Stage 1 power 210 HP
Power increase +50 HP (+31%)
Stock torque 250 Nm
Stage 1 torque 310 Nm
Torque increase +60 Nm (+24%)
SW upgrade 8K1907115K_0002
Calibration 8K1907115K_0002
Variant 9 ECU
Catalog engine 1800 160HP
Engine code CDHB
Generation B8 Mk1 2008-2011
Matched gains engine 1.8 TFSI 160
Controller brand BOSCH
ECU MED17.5
Stock power 160 HP
Stage 1 power 210 HP
Power increase +50 HP (+31%)
Stock torque 250 Nm
Stage 1 torque 310 Nm
Torque increase +60 Nm (+24%)
ECU SW 1037396367
ECU HW 0261S04328
Calibration 8K1907115K_0001
Variant 10 ECU
Catalog engine 1800 160HP
Engine code CDHB
Generation B8 Mk1 2008-2011
Matched gains engine 1.8 TFSI 160
Controller brand BOSCH
ECU MED17.5
Stock power 160 HP
Stage 1 power 210 HP
Power increase +50 HP (+31%)
Stock torque 250 Nm
Stage 1 torque 310 Nm
Torque increase +60 Nm (+24%)
SW upgrade 8K1907115J_0001
Calibration 8K1907115J_0001
Variant 11 ECU
Catalog engine 1800 16v TFSI 120HP
Engine code CDHA
Controller brand BOSCH
ECU MED17.5
Stock power 120 HP
ECU SW 1037398727
SW upgrade 8K1907115C_0004
Calibration 8K1907115C_0004
Variant 12 ECU
Catalog engine 1800 16v TFSI 120HP
Engine code CDHA
Controller brand BOSCH
ECU MED17.5
Stock power 120 HP
ECU SW 1037398727
SW upgrade 8K1907115F_0002
Calibration 8K1907115F_0002
Variant 13 ECU
Catalog engine 1800 16v TFSI 120HP
Engine code CDHA
Controller brand BOSCH
ECU MED17.5
Stock power 120 HP
ECU SW 1037513784
SW upgrade 8K1907115F_0004
Calibration 8K1907115F_0004
Variant 14 ECU
Catalog engine 1800 16v TFSI 120HP
Engine code CDHA
Controller brand BOSCH
ECU MED17.5
Stock power 120 HP
SW upgrade 8K1907115C_0005
Calibration 8K1907115C_0005
Variant 15 ECU
Catalog engine 1800 120HP
Engine code CABA
Controller brand BOSCH
ECU MED17.5
Stock power 120 HP
ECU SW 1037394389
SW upgrade 8K1907115B_0001
Calibration 8K1907115B_0001
Variant 16 ECU
Catalog engine 1800 120HP
Engine code CDHA
Controller brand BOSCH
ECU MED17.5
Stock power 120 HP
SW upgrade 8K1907115C_0003
Calibration 8K1907115C_0003
Variant 17 ECU
Catalog engine 1800 120HP
Engine code CDHA
Controller brand BOSCH
ECU MED17.5
Stock power 120 HP
SW upgrade 8K1907115F_0003
Calibration 8K1907115F_0003 Related vehicles Other vehicles built on the MED17.5 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered. Which tuning solutions are available for the AUDI A4 on the MED17.5? Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the MED17.5 ECU software on this model? Yes — the AUDI A4 on the MED17.5 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered? Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.