VOLKSWAGEN · MED17.5.21 ECU · petrol

VOLKSWAGEN POLO MED17.5.21 tuning files

Everything we work with on the VOLKSWAGEN POLO fitted with the MED17.5.21. Stock output across the matched variants spans 90–140 HP. There are 28 distinct variants on file for this combination. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All POLO coverage

Available solutions

Applicable work for the MED17.5.21 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

28 distinct variants for the VOLKSWAGEN POLO on the MED17.5.21 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 140HP
Engine code: CPTA
Generation: 6R 2009-2014
Matched gains engine: 1.4TSI Blue GT 140
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 250 Nm
Stage 1 torque: 300 Nm
Torque increase: +50 Nm (+20%)
SW upgrade: 04E906016R_5535
Calibration: 04E906016R_5535

Variant 2

ECU

Catalog engine: 1400 140HP
Engine code: CPTA
Generation: 6R 2009-2014
Matched gains engine: 1.4TSI Blue GT 140
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 250 Nm
Stage 1 torque: 300 Nm
Torque increase: +50 Nm (+20%)
ECU SW: 1037533772
ECU HW: 0261S07968
SW upgrade: 04E906016Q_5763
Calibration: 04E906016Q_5763

Variant 3

ECU

Catalog engine: 1400 140HP
Engine code: CPTA
Generation: 6R 2009-2014
Matched gains engine: 1.4TSI Blue GT 140
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 250 Nm
Stage 1 torque: 300 Nm
Torque increase: +50 Nm (+20%)
ECU SW: 1037539392
ECU HW: 0261xxxxxx
SW upgrade: 04E906016Q_6693
Calibration: 04E906016Q_6693

Variant 4

ECU

Catalog engine: 1400 140HP
Engine code: CPTA
Generation: 6R 2009-2014
Matched gains engine: 1.4TSI Blue GT 140
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 250 Nm
Stage 1 torque: 300 Nm
Torque increase: +50 Nm (+20%)
ECU SW: 1037533167
ECU HW: 0261xxxxxx
SW upgrade: 04E906016Q_5534
Calibration: 04E906016Q_5534

Variant 5

ECU

Catalog engine: 1400 140HP
Engine code: CPTA
Generation: 6R 2009-2014
Matched gains engine: 1.4TSI Blue GT 140
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 250 Nm
Stage 1 torque: 300 Nm
Torque increase: +50 Nm (+20%)
SW upgrade: 04E906016T_5537
Calibration: 04E906016T_5537

Variant 6

ECU

Catalog engine: 1400 140HP
Engine code: CPTA
Generation: 6R 2009-2014
Matched gains engine: 1.4TSI Blue GT 140
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 250 Nm
Stage 1 torque: 300 Nm
Torque increase: +50 Nm (+20%)
ECU SW: 6191
ECU HW: 04E906016DL
SW upgrade: 04E906016DL_6191
Calibration: 04E906016DL_6191

Variant 7

ECU

Catalog engine: 1400 140HP
Engine code: CPTA
Generation: 6R 2009-2014
Matched gains engine: 1.4TSI Blue GT 140
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 250 Nm
Stage 1 torque: 300 Nm
Torque increase: +50 Nm (+20%)
SW upgrade: 04E906016R_5764
Calibration: 04E906016R_5764

Variant 8

ECU

Catalog engine: 1400 140HP
Engine code: CPTA
Generation: 6R 2009-2014
Matched gains engine: 1.4TSI Blue GT 140
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 250 Nm
Stage 1 torque: 300 Nm
Torque increase: +50 Nm (+20%)
SW upgrade: 04E906016R_6694
Calibration: 04E906016R_6694

Variant 9

ECU

Catalog engine: 1400 140HP
Engine code: CPTA
Generation: 6R 2009-2014
Matched gains engine: 1.4TSI Blue GT 140
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 140 HP
Stage 1 power: 170 HP
Power increase: +30 HP (+21%)
Stock torque: 250 Nm
Stage 1 torque: 300 Nm
Torque increase: +50 Nm (+20%)
SW upgrade: 04E906016CS_6706
Calibration: 04E906016CS_6706

Variant 10

ECU

Catalog engine: 1200 110HP
Engine code: CJZA
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 110 HP
ECU SW: 1037533197
SW upgrade: 04E906016A_5541
Calibration: 04E906016A_5541

Variant 11

ECU

Catalog engine: 1000 108HP
Engine code: CHZC
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 108 HP
ECU SW: 1037550068
SW upgrade: 04C906026Q_0803
Calibration: 04C906026Q_0803

Variant 12

ECU

Catalog engine: 1000 108HP
Engine code: CHZB
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 108 HP
ECU SW: 1037550068
SW upgrade: 04C906026AG_2053
Calibration: 04C906026AG_2053

Variant 13

ECU

Catalog engine: 1000 95HP
Engine code: DHSA
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 95 HP
SW upgrade: 04C906026BB_3692
Calibration: 04C906026BB_3692

Variant 14

ECU

Catalog engine: 1000 95HP
Engine code: CHZL
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 95 HP
SW upgrade: 04C906026CL_9973
Calibration: 04C906026CL_9973

Variant 15

ECU

Catalog engine: 1000 95HP
Engine code: DHSC
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 95 HP
SW upgrade: 04C906026CP_1015
Calibration: 04C906026CP_1015

Variant 16

ECU

Catalog engine: 1000 95HP
Engine code: DHSB
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 95 HP
SW upgrade: 04C906026BT_5244
Calibration: 04C906026BT_5244

Variant 17

ECU

Catalog engine: 1000 95HP
Engine code: DHSC
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 95 HP
SW upgrade: 04C906026CQ_1016
Calibration: 04C906026CQ_1016

Variant 18

ECU

Catalog engine: 1000 95HP
Engine code: DHSC
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 95 HP
ECU SW: 1174
ECU HW: 04C906026CQ
SW upgrade: 04C906026CQ_1174
Calibration: 04C906026CQ_1174

Variant 19

ECU

Catalog engine: 1000 95HP
Engine code: DHSC
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 95 HP
SW upgrade: 04C906026DE_2260
Calibration: 04C906026DE_2260

Variant 20

ECU

Catalog engine: 1000 95HP
Engine code: DHSA
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 95 HP
SW upgrade: 04C906026BB_5363
Calibration: 04C906026BB_5363

Variant 21

ECU

Catalog engine: 1000 95HP
Engine code: DHSB
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 95 HP
SW upgrade: 04C906026BT_5128
Calibration: 04C906026BT_5128

Variant 22

ECU

Catalog engine: 1000 90HP
Engine code: CHZG
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 90 HP
ECU SW: 10SW010854
SW upgrade: 04C906026AM_2715
Calibration: 04C906026AM_2715

Variant 23

ECU

Catalog engine: 1000 90HP
Engine code: DSHA
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 90 HP
ECU SW: 10SW010854
SW upgrade: 04C906026CJ_1621
Calibration: 04C906026CJ_1621

Variant 24

ECU

Catalog engine: 1000 90HP
Engine code: DSHA
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 90 HP
ECU SW: 10SW010854
SW upgrade: 04C906026CG_1622
Calibration: 04C906026CG_1622

Variant 25

ECU

Catalog engine: 1000 90HP
Engine code: DSHA
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 90 HP
SW upgrade: 04C906026CG_1622
Calibration: 04C906026CG_1622

Variant 26

ECU

Catalog engine: 1000 90HP
Engine code: CHZC
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 90 HP
ECU SW: 5444
ECU HW: 04C906026BA
SW upgrade: 04C906026BA_5444
Calibration: 04C906026BA_5444

Variant 27

ECU

Catalog engine: 1000 90HP
Engine code: DSHA
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 90 HP
SW upgrade: 04C906026CJ_0251
Calibration: 04C906026CJ_0251

Variant 28

ECU

Catalog engine: 1000 90HP
Engine code: CHZG
Controller brand: BOSCH
ECU: MED17.5.21
Stock power: 90 HP
SW upgrade: 04C906026AM_2928
Calibration: 04C906026AM_2928

Related vehicles

Other vehicles built on the MED17.5.21 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the VOLKSWAGEN POLO on the MED17.5.21?

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 MED17.5.21 ECU software on this model?

Yes — the VOLKSWAGEN POLO on the MED17.5.21 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.