VOLKSWAGEN · MED17.5.20 ECU · petrol

VOLKSWAGEN GOLF 5 MED17.5.20 tuning files

Everything we work with on the VOLKSWAGEN GOLF 5 fitted with the MED17.5.20. Stock output across the matched variants spans 122–122 HP. There are 19 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 5 coverage

Available solutions

What we can run on the MED17.5.20 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

19 distinct variants for the VOLKSWAGEN GOLF 5 on the MED17.5.20 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
SW upgrade: 03C906022J_1579
Calibration: 03C906022J_1579

Variant 2

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 1037505700
ECU HW: 0261S04398
SW upgrade: 03C906022AK_5935
Calibration: 03C906022AK_5935

Variant 3

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
SW upgrade: 03C906022AL_3636
Calibration: 03C906022AL_3636

Variant 4

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 1037399063
ECU HW: 0261S04405
SW upgrade: 03C906022AT_3634
Calibration: 03C906022AT_3634

Variant 5

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 1037511607
ECU HW: 0261S05426
SW upgrade: 03C997022_7943
Calibration: 03C997022_7943

Variant 6

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXC
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 3637
ECU HW: 03C906022AN
SW upgrade: 03C906022AN_3637
Calibration: 03C906022AN_3637

Variant 7

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
SW upgrade: 03C906022J_2340
Calibration: 03C906022J_2340

Variant 8

ECU

Catalog engine: 1400 122HP
Engine code: CAXC
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
SW upgrade: 03C906022_2339
Calibration: 03C906022_2339

Variant 9

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
SW upgrade: 03C997022_4473
Calibration: 03C997022_4473

Variant 10

ECU

Catalog engine: 1400 122HP
Engine code: CFBA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 1037527848
ECU HW: 0261S07358
SW upgrade: 03C906022BT_4510
Calibration: 03C906022BT_4510

Variant 11

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 3635
ECU HW: 03C906022AK
SW upgrade: 03C906022AK_3635
Calibration: 03C906022AK_3635

Variant 12

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
SW upgrade: 03C906022AT_3033
Calibration: 03C906022AT_3033

Variant 13

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 1037396271
ECU HW: 0261S04405
SW upgrade: 03C906022AK_3032
Calibration: 03C906022AK_3032

Variant 14

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
SW upgrade: 03C906022AL_3034
Calibration: 03C906022AL_3034

Variant 15

ECU

Catalog engine: 1400 122HP
Engine code: CAXC
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 1037393741
ECU HW: 0261201788
SW upgrade: 03C906022B_2346
Calibration: 03C906022B_2346

Variant 16

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 3639
ECU HW: 03C906022G
SW upgrade: 03C906022G_3639
Calibration: 03C906022G_3639

Variant 17

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 1037399067
ECU HW: 0261S04398
SW upgrade: 03C906022AL_5370
Calibration: 03C906022AL_5370

Variant 18

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 5369
ECU HW: 03C906022AK
SW upgrade: 03C906022AK_5369
Calibration: 03C906022AK_5369

Variant 19

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Controller brand: BOSCH
ECU: MED17.5.20
Stock power: 122 HP
ECU SW: 3640
ECU HW: 03C906022AM
SW upgrade: 03C906022AM_3640
Calibration: 03C906022AM_3640

Related vehicles

Other vehicles built on the MED17.5.20 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 MED17.5.20?

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 MED17.5.20 ECU software on this model?

Yes — the VOLKSWAGEN GOLF 5 on the MED17.5.20 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.