SKODA · MED17.5.5 ECU · petrol

SKODA OCTAVIA MED17.5.5 tuning files

Tuning file coverage for the SKODA OCTAVIA running the MED17.5.5 ECU. The matched variants sit between 122 and 125 HP from the factory. 21 distinct variants are catalogued here. Petrol calibration here is about crisp response and a result that holds up day to day. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All OCTAVIA coverage

Available solutions

Applicable work for the MED17.5.5 on this petrol. The available set firms up once the exact engine and software are known.

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

Engine variants & ECU software

21 distinct variants for the SKODA OCTAVIA on the MED17.5.5 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 125HP
Engine code: CAXC
Generation: 1997-2004
Matched gains engine: 1.8 20V 125
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 125 HP
Stage 1 power: 137 HP
Power increase: +12 HP (+10%)
Stock torque: 170 Nm
Stage 1 torque: 185 Nm
Torque increase: +15 Nm (+9%)
ECU SW: 4054
ECU HW: 03C906016G
SW upgrade: 03C906016G_4054
Calibration: 03C906016G_4054

Variant 2

ECU

Catalog engine: 1400 125HP
Engine code: CAXA
Generation: 1997-2004
Matched gains engine: 1.8 20V 125
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 125 HP
Stage 1 power: 137 HP
Power increase: +12 HP (+10%)
Stock torque: 170 Nm
Stage 1 torque: 185 Nm
Torque increase: +15 Nm (+9%)
ECU SW: 3597
ECU HW: 03C906016E
SW upgrade: 03C906016E_3597
Calibration: 03C906016E_3597

Variant 3

ECU

Catalog engine: 1400 125HP
Engine code: CAXC
Generation: 1997-2004
Matched gains engine: 1.8 20V 125
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 125 HP
Stage 1 power: 137 HP
Power increase: +12 HP (+10%)
Stock torque: 170 Nm
Stage 1 torque: 185 Nm
Torque increase: +15 Nm (+9%)
ECU SW: 4989
ECU HW: 03C906016G
SW upgrade: 03C906016G_4989
Calibration: 03C906016G_4989

Variant 4

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 9058
ECU HW: 03C906016AJ
SW upgrade: 03C906016AJ_9058
Calibration: 03C906016AJ_9058

Variant 5

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 9970
ECU HW: 03C906016E
SW upgrade: 03C906016E_9970
Calibration: 03C906016E_9970

Variant 6

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXC
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 9064
ECU HW: 03C906016G
SW upgrade: 03C906016G_9064
Calibration: 03C906016G_9064

Variant 7

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 9970
ECU HW: 03C906016D
SW upgrade: 03C906016D_9970
Calibration: 03C906016D_9970

Variant 8

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 3981
ECU HW: 03C906016D
SW upgrade: 03C906016D_3981
Calibration: 03C906016D_3981

Variant 9

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 9062
ECU HW: 03C906016E
SW upgrade: 03C906016E_9062
Calibration: 03C906016E_9062

Variant 10

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 8932
ECU HW: 03C997016
SW upgrade: 03C997016_8932
Calibration: 03C997016_8932

Variant 11

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 5118
ECU HW: 03C997016B
SW upgrade: 03C997016B_5118
Calibration: 03C997016B_5118

Variant 12

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
SW upgrade: 03C906016AK_9970
Calibration: 03C906016AK_9970

Variant 13

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 5295
ECU HW: 03C906016AK
SW upgrade: 03C906016AK_5295
Calibration: 03C906016AK_5295

Variant 14

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 9059
ECU HW: 03C906016AK
SW upgrade: 03C906016AK_9059
Calibration: 03C906016AK_9059

Variant 15

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXC
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
SW upgrade: 03C906016C_9970
Calibration: 03C906016C_9970

Variant 16

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
SW upgrade: 03C906016P_8936
Calibration: 03C906016P_8936

Variant 17

ECU

Catalog engine: 1400 16v TSI 122HP
Engine code: CAXC
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 9970
ECU HW: 03C906016AQ
SW upgrade: 03C906016AQ_9970
Calibration: 03C906016AQ_9970

Variant 18

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 8178
ECU HW: 03C906016E
SW upgrade: 03C906016E_8178
Calibration: 03C906016E_8178

Variant 19

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 8177
ECU HW: 03C906016AK
SW upgrade: 03C906016AK_8177
Calibration: 03C906016AK_8177

Variant 20

ECU

Catalog engine: 1400 122HP
Engine code: CAXA
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 5344
ECU HW: 03C906016E
SW upgrade: 03C906016E_5344
Calibration: 03C906016E_5344

Variant 21

ECU

Catalog engine: 1400 122HP
Engine code: CAXC
Generation: 2004-2012
Matched gains engine: 1.4TSI 122
Controller brand: BOSCH
ECU: MED17.5.5
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 5343
ECU HW: 03C906016G
SW upgrade: 03C906016G_5343
Calibration: 03C906016G_5343

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 SKODA OCTAVIA 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 SKODA OCTAVIA 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.