VOLKSWAGEN · MED9.1 ECU · petrol

VOLKSWAGEN GOLF 5 MED9.1 tuning files

Tuning file coverage for the VOLKSWAGEN GOLF 5 running the MED9.1 ECU. Stock output across the matched variants spans 115–230 HP. It is a petrol platform, tuned for response and clean power delivery. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All GOLF 5 coverage

Available solutions

What we can run on the MED9.1 for this petrol — the precise options narrow down by engine and software version.

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

Engine variants & ECU software

54 distinct variants for the VOLKSWAGEN GOLF 5 on the MED9.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 16V TFSI 230HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 230 HP
ECU SW: 1037386855
ECU HW: 0261S02429
SW upgrade: 1K0907115L_0030
Calibration: 1K0907115L_0030

Variant 2

ECU

Catalog engine: 2000 230HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 230 HP
ECU SW: 1037383925
ECU HW: 0261S02429
SW upgrade: 1K0907115L_0010
Calibration: 1K0907115L_0010

Variant 3

ECU

Catalog engine: 2000 230HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 230 HP
ECU SW: 1037387445
ECU HW: 0261S02469
SW upgrade: 1K0907115T_0010
Calibration: 1K0907115T_0010

Variant 4

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037375433
ECU HW: 0261S02096
SW upgrade: 8E0910115B_0080
Calibration: 8E0910115B_0080

Variant 5

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU HW: 0261B00486

Variant 6

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037374094
ECU HW: 0261S02078
SW upgrade: 1K0907115_0030
Calibration: 1K0907115_0030

Variant 7

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037375457
ECU HW: 0261S02078
SW upgrade: 1K0907115_0050
Calibration: 1K0907115_0050

Variant 8

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037377862
ECU HW: 0261S02078
SW upgrade: 1K0907115_0060
Calibration: 1K0907115_0060

Variant 9

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037374096
ECU HW: 0261S02079
SW upgrade: 1K0907115A_0020
Calibration: 1K0907115A_0020

Variant 10

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037378111
ECU HW: 0261S02079
SW upgrade: 1K0907115A_0060
Calibration: 1K0907115A_0060

Variant 11

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037375458
ECU HW: 0261S02079
SW upgrade: 1K0907115A_0040
Calibration: 1K0907115A_0040

Variant 12

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037372619
ECU HW: 0261S02079
SW upgrade: 1K0907115A_0010
Calibration: 1K0907115A_0010

Variant 13

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037375753
ECU HW: 0261S02079
SW upgrade: 1K0907115A_0050
Calibration: 1K0907115A_0050

Variant 14

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387484
ECU HW: 0261S02080
SW upgrade: 1K0907115B_0030
Calibration: 1K0907115B_0030

Variant 15

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037391667
ECU HW: 0261S02080
SW upgrade: 1K0907115B_0040
Calibration: 1K0907115B_0040

Variant 16

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387578
ECU HW: 0261S02081
SW upgrade: 1K0907115D_0060
Calibration: 1K0907115D_0060

Variant 17

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387576
ECU HW: 0261S02082
SW upgrade: 1K0907115E_0070
Calibration: 1K0907115E_0070

Variant 18

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037374394
ECU HW: 0261S02145
SW upgrade: 8E0910115J_0030
Calibration: 8E0910115J_0030

Variant 19

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037386455
ECU HW: 0261S02084
SW upgrade: 8J0ABT115_A020
Calibration: 8J0ABT115_A020

Variant 20

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037375457
ECU HW: 0261S02078
SW upgrade: 1K0907115_A050
Calibration: 1K0907115_A050

Variant 21

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037396739
ECU HW: 0261S02301
SW upgrade: 1K0907115H_0040
Calibration: 1K0907115H_0040

Variant 22

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037375779
ECU HW: 0261S02217
SW upgrade: 1K0907115F_XP10
Calibration: 1K0907115F_XP10

Variant 23

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037377837
ECU HW: 0261S02217
SW upgrade: 1K0907115F_0010
Calibration: 1K0907115F_0010

Variant 24

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387418
ECU HW: 0261S02301
SW upgrade: 1K0907115H_0030
Calibration: 1K0907115H_0030

Variant 25

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037386459
ECU HW: 0261S02301
SW upgrade: 1K0907115H_0020
Calibration: 1K0907115H_0020

Variant 26

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037381190
ECU HW: 0261S02331
SW upgrade: 1K0907115J_0010
Calibration: 1K0907115J_0010

Variant 27

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037386876
ECU HW: 0261S02470
SW upgrade: 1K0907115Q_0010
Calibration: 1K0907115Q_0010

Variant 28

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037391084
ECU HW: 0261S02509
SW upgrade: 1K0907115S_0020
Calibration: 1K0907115S_0020

Variant 29

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037500822
ECU HW: 0261S02509
SW upgrade: 1K0907115S_0040
Calibration: 1K0907115S_0040

Variant 30

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387560
ECU HW: 0261S02476
SW upgrade: 1P0907115H_0010
Calibration: 1P0907115H_0010

Variant 31

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037400862
ECU HW: 0261S02509
SW upgrade: 1K0907115S_0030
Calibration: 1K0907115S_0030

Variant 32

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037378158
ECU HW: 0261S02218
SW upgrade: 1K0907115G_0010
Calibration: 1K0907115G_0010

Variant 33

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037378595
ECU HW: 0261S02281
SW upgrade: 1Q0ABT115_A020
Calibration: 1Q0ABT115_A020

Variant 34

ECU

Catalog engine: 2000 16V TFSI 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037389064
ECU HW: 0261S02509
SW upgrade: 1K0907115S_0010
Calibration: 1K0907115S_0010

Variant 35

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 0070
ECU HW: 1K0907115
SW upgrade: 1K0907115_0070
Calibration: 1K0907115_0070

Variant 36

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037372620
ECU HW: 0261S02078
SW upgrade: 1K0907115_0010
Calibration: 1K0907115_0010

Variant 37

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387568
ECU HW: 0261S02079
SW upgrade: 1K0907115A_0070
Calibration: 1K0907115A_0070

Variant 38

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037386464
ECU HW: 0261S02331
SW upgrade: 1K0907115J_0020
Calibration: 1K0907115J_0020

Variant 39

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387479
ECU HW: 0261S02331
SW upgrade: 1K0907115J_0030
Calibration: 1K0907115J_0030

Variant 40

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037386895
ECU HW: 0261S02217
SW upgrade: 1K0907115M_0020
Calibration: 1K0907115M_0020

Variant 41

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387422
ECU HW: 0261S02443
SW upgrade: 1K0907115P_0020
Calibration: 1K0907115P_0020

Variant 42

ECU

Catalog engine: 2000 200HP
Engine code: BWA
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037391082
ECU HW: 0261S02470
SW upgrade: 1K0907115Q_0020
Calibration: 1K0907115Q_0020

Variant 43

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037391083
ECU HW: 0261S02471
SW upgrade: 1K0907115R_0020
Calibration: 1K0907115R_0020

Variant 44

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387561
ECU HW: 0261S02477
SW upgrade: 1P0907115J_0010
Calibration: 1P0907115J_0010

Variant 45

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037386675
ECU HW: 0261S02113
SW upgrade: 1P0907115_0040
Calibration: 1P0907115_0040

Variant 46

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387479
ECU HW: 0261S02331
SW upgrade: 1K09071-MK5_0030
Calibration: 1K09071-MK5_0030

Variant 47

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037378111
ECU HW: 0261S02079
SW upgrade: 1K0907115A_0060
Calibration: 1K0907115A_0060

Variant 48

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037377862
ECU HW: 0261S02078
SW upgrade: 1K0907115_A060
Calibration: 1K0907115_A060

Variant 49

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387577
ECU HW: 0261S02041
SW upgrade: 8P0907115_0130
Calibration: 8P0907115_0130

Variant 50

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037386821
ECU HW: 0261S02332
SW upgrade: 1K0907115K_0040
Calibration: 1K0907115K_0040

Variant 51

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037387479
ECU HW: 0261S02217
SW upgrade: 1K0907115J_0030
Calibration: 1K0907115J_0030

Variant 52

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037386859
ECU HW: 0261S02339
SW upgrade: 1Z0907115A_0040
Calibration: 1Z0907115A_0040

Variant 53

ECU

Catalog engine: 2000 200HP
Controller brand: BOSCH
ECU: MED9.1
Stock power: 200 HP
ECU SW: 1037386817
ECU HW: 0261S02341
SW upgrade: 8P0907115K_0040
Calibration: 8P0907115K_0040

Variant 54

ECU

Catalog engine: 1600 16V FSI 115HP
Generation: Golf V 2003-2008
Matched gains engine: 1.6 16V FSI 115
Controller brand: BOSCH
ECU: MED9.1
Stock power: 115 HP
Stage 1 power: 128 HP
Power increase: +13 HP (+11%)
Stock torque: 155 Nm
Stage 1 torque: 170 Nm
Torque increase: +15 Nm (+10%)
ECU SW: 1037375457
ECU HW: 0261S02078
SW upgrade: 1K0907115_0050
Calibration: 1K0907115_0050

Related vehicles

Other vehicles built on the MED9.1 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 5 on the MED9.1?

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 MED9.1 ECU software on this model?

Yes — the VOLKSWAGEN GOLF 5 on the MED9.1 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.