VOLKSWAGEN · MED17.5.5 ECU · petrol

VOLKSWAGEN GOLF 6 MED17.5.5 tuning files

Everything we work with on the VOLKSWAGEN GOLF 6 fitted with the MED17.5.5. Stock output across the matched variants spans 122–170 HP. There are 62 distinct variants on file for this combination. 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.

Upload your file →All GOLF 6 coverage

Available solutions

Solutions that apply to the MED17.5.5 on this petrol platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

62 distinct variants for the VOLKSWAGEN GOLF 6 on the MED17.5.5 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 170HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 170 HP
SW upgrade: 03C906016AJ_9971
Calibration: 03C906016AJ_9971

Variant 2

ECU

Catalog engine: 1400 170HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 170 HP
ECU SW: 9970
ECU HW: 03C906016AJ
SW upgrade: 03C906016AJ_9970
Calibration: 03C906016AJ_9970

Variant 3

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 4009
ECU HW: 03C906027G
SW upgrade: 03C906027G_4009
Calibration: 03C906027G_4009

Variant 4

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 1680
ECU HW: 03C906027CQ
SW upgrade: 03C906027CQ_1680
Calibration: 03C906027CQ_1680

Variant 5

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 5859
ECU HW: 03C906027AT
SW upgrade: 03C906027AT_5859
Calibration: 03C906027AT_5859

Variant 6

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVB
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 7908
ECU HW: 03C906027S
SW upgrade: 03C906027S_7908
Calibration: 03C906027S_7908

Variant 7

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: ght
SW upgrade: 03C906027BA_Z113
Calibration: 03C906027BA_Z113

Variant 8

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 8904
ECU HW: 03C906027Q
SW upgrade: 03C906027Q_8904
Calibration: 03C906027Q_8904

Variant 9

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 7909
ECU HW: 03C906027T
SW upgrade: 03C906027T_7909
Calibration: 03C906027T_7909

Variant 10

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 8902
ECU HW: 03C906027BB
SW upgrade: 03C906027BB_8902
Calibration: 03C906027BB_8902

Variant 11

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 8905
ECU HW: 03C906027T
SW upgrade: 03C906027T_8905
Calibration: 03C906027T_8905

Variant 12

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 7225
ECU HW: 03C906027BM
SW upgrade: 03C906027BM_7225
Calibration: 03C906027BM_7225

Variant 13

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 5861
ECU HW: 03C906027BB
SW upgrade: 03C906027BB_5861
Calibration: 03C906027BB_5861

Variant 14

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: ght
SW upgrade: 03C906027BS_Z110
Calibration: 03C906027BS_Z110

Variant 15

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 8027
ECU HW: 03C906027
SW upgrade: 03C906027_8027
Calibration: 03C906027_8027

Variant 16

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 7586
ECU HW: 03C906027
SW upgrade: 03C906027_7586
Calibration: 03C906027_7586

Variant 17

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 8921
ECU HW: 03C906027
SW upgrade: 03C906027_8921
Calibration: 03C906027_8921

Variant 18

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 0953
ECU HW: 03C906027CT
SW upgrade: 03C906027CT_0953
Calibration: 03C906027CT_0953

Variant 19

ECU

Catalog engine: 1400 16v TSI 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 0952
ECU HW: 03C906027CQ
SW upgrade: 03C906027CQ_0952
Calibration: 03C906027CQ_0952

Variant 20

ECU

Catalog engine: 1400 160HP
Engine code: CAVA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 9500
ECU HW: 03C906027BL
SW upgrade: 03C906027BL_9500
Calibration: 03C906027BL_9500

Variant 21

ECU

Catalog engine: 1400 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 1676
ECU HW: 03C906027BS
SW upgrade: 03C906027BS_1676
Calibration: 03C906027BS_1676

Variant 22

ECU

Catalog engine: 1400 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 9703
ECU HW: 03C906027BB
SW upgrade: 03C906027BB_9703
Calibration: 03C906027BB_9703

Variant 23

ECU

Catalog engine: 1400 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 9257
ECU HW: 03C906027BB
SW upgrade: 03C906027BB_9257
Calibration: 03C906027BB_9257

Variant 24

ECU

Catalog engine: 1400 160HP
Engine code: CAVC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 9254
ECU HW: 03C906027BP
SW upgrade: 03C906027BP_9254
Calibration: 03C906027BP_9254

Variant 25

ECU

Catalog engine: 1400 160HP
Engine code: CAVC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 9498
ECU HW: 03C906027T
SW upgrade: 03C906027T_9498
Calibration: 03C906027T_9498

Variant 26

ECU

Catalog engine: 1400 160HP
Engine code: CAVC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 9253
ECU HW: 03C906027R
SW upgrade: 03C906027R_9253
Calibration: 03C906027R_9253

Variant 27

ECU

Catalog engine: 1400 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 4209
ECU HW: 03C906027BS
SW upgrade: 03C906027BS_4209
Calibration: 03C906027BS_4209

Variant 28

ECU

Catalog engine: 1400 160HP
Engine code: CAVA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 9501
ECU HW: 03C906027
SW upgrade: 03C906027_9501
Calibration: 03C906027_9501

Variant 29

ECU

Catalog engine: 1400 160HP
Engine code: CAVD
Generation: Golf VI 2008-2012
Matched gains engine: 1.4TSI (CAVD) 160
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
Stage 1 power: 200 HP
Power increase: +40 HP (+25%)
Stock torque: 240 Nm
Stage 1 torque: 300 Nm
Torque increase: +60 Nm (+25%)
ECU SW: 1678
ECU HW: 03C906027CT
SW upgrade: 03C906027CT_1678
Calibration: 03C906027CT_1678

Variant 30

ECU

Catalog engine: 1400 160HP
Engine code: CAVC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 1674
ECU HW: 03C906027DA
SW upgrade: 03C906027DA_1674
Calibration: 03C906027DA_1674

Variant 31

ECU

Catalog engine: 1400 160HP
Engine code: CAVC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 9497
ECU HW: 03C906027Q
SW upgrade: 03C906027Q_9497
Calibration: 03C906027Q_9497

Variant 32

ECU

Catalog engine: 1400 160HP
Engine code: CNWA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 160 HP
ECU SW: 1679
ECU HW: 03C906027CN
SW upgrade: 03C906027CN_1679
Calibration: 03C906027CN_1679

Variant 33

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 8933
ECU HW: 03C997016A
SW upgrade: 03C997016A_8933
Calibration: 03C997016A_8933

Variant 34

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 5279
ECU HW: 03C906016A
SW upgrade: 03C906016A_5279
Calibration: 03C906016A_5279

Variant 35

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C997016_5280
Calibration: 03C997016_5280

Variant 36

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 8161
ECU HW: 03C906016AM
SW upgrade: 03C906016AM_8161
Calibration: 03C906016AM_8161

Variant 37

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C906016_4283
Calibration: 03C906016_4283

Variant 38

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 6619
ECU HW: 03C906016BM
SW upgrade: 03C906016BM_6619
Calibration: 03C906016BM_6619

Variant 39

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C997016_7589
Calibration: 03C997016_7589

Variant 40

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 9970
ECU HW: 03C906016AJ
SW upgrade: 03C906016AJ_9970
Calibration: 03C906016AJ_9970

Variant 41

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C906016AJ_9458
Calibration: 03C906016AJ_9458

Variant 42

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C906016BM_9008
Calibration: 03C906016BM_9008

Variant 43

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C997016C_0194
Calibration: 03C997016C_0194

Variant 44

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C906016A_4990
Calibration: 03C906016A_4990

Variant 45

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 9970
ECU HW: 03C906016AM
SW upgrade: 03C906016AM_9970
Calibration: 03C906016AM_9970

Variant 46

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C997016A_6542
Calibration: 03C997016A_6542

Variant 47

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C906016BM_9325
Calibration: 03C906016BM_9325

Variant 48

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 2921
ECU HW: 03C997016T
SW upgrade: 03C997016T_2921
Calibration: 03C997016T_2921

Variant 49

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 1037514973
ECU HW: 0261S05586
Calibration: 03C997016_8642

Variant 50

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C906016_3546
Calibration: 03C906016_3546

Variant 51

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C906016AJ_9198
Calibration: 03C906016AJ_9198

Variant 52

ECU

Catalog engine: 1400 122HP
Engine code: CAXC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 8541
ECU HW: 03C906016F
SW upgrade: 03C906016F_8541
Calibration: 03C906016F_8541

Variant 53

ECU

Catalog engine: 1400 122HP
Engine code: CFBA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 4563
ECU HW: 03C906016ET
SW upgrade: 03C906016ET_4563
Calibration: 03C906016ET_4563

Variant 54

ECU

Catalog engine: 1400 122HP
Engine code: CAXC
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 8016
ECU HW: 03C997016A
SW upgrade: 03C997016A_8016
Calibration: 03C997016A_8016

Variant 55

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 9970
ECU HW: 03C906016BM
SW upgrade: 03C906016BM_9970
Calibration: 03C906016BM_9970

Variant 56

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 8539
ECU HW: 03C906016BM
SW upgrade: 03C906016BM_8539
Calibration: 03C906016BM_8539

Variant 57

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C997016_9219
Calibration: 03C997016_9219

Variant 58

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C906016AH_5717
Calibration: 03C906016AH_5717

Variant 59

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 6711
ECU HW: 03C906016AJ
SW upgrade: 03C906016AJ_6711
Calibration: 03C906016AJ_6711

Variant 60

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
SW upgrade: 03C906016AJ_8546
Calibration: 03C906016AJ_8546

Variant 61

ECU

Catalog engine: 1400 122HP
Engine code: CFBA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 4663
ECU HW: 03C906016DQ
SW upgrade: 03C906016DQ_4663
Calibration: 03C906016DQ_4663

Variant 62

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
ECU SW: 9199
ECU HW: 03C906016AM
SW upgrade: 03C906016AM_9199
Calibration: 03C906016AM_9199

Related vehicles

Other vehicles built on the MED17.5.5 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the VOLKSWAGEN GOLF 6 on the MED17.5.5?

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 MED17.5.5 ECU software on this model?

Yes — the VOLKSWAGEN GOLF 6 on the MED17.5.5 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.