Home / Tuning / AUDI / A1 / MED17.5.21 AUDI · MED17.5.21 ECU · petrol
AUDI A1 MED17.5.21 tuning files Here is what the catalog holds for the AUDI A1 on the MED17.5.21. Stock output across the matched variants spans 95–140 HP. 22 distinct variants are catalogued here. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
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.
Engine variants & ECU software 22 distinct variants for the AUDI A1 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 8X 2010-2014
Matched gains engine 1.4 TFSI (CPTA) 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 04E906016S_7779
Calibration 04E906016S_7779
Variant 2 ECU
Catalog engine 1400 122HP
Engine code CPTA
Generation 8X 2010-2014
Matched gains engine 1.4 TFSI 122
Controller brand BOSCH
ECU MED17.5.21
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 04E906016CS_9218
Calibration 04E906016CS_9218
Variant 3 ECU
Catalog engine 1400 122HP
Engine code CPTA
Generation 8X 2010-2014
Matched gains engine 1.4 TFSI 122
Controller brand BOSCH
ECU MED17.5.21
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 04E906016Q_9214
Calibration 04E906016Q_9214
Variant 4 ECU
Catalog engine 1400 122HP
Engine code CPTA
Generation 8X 2010-2014
Matched gains engine 1.4 TFSI 122
Controller brand BOSCH
ECU MED17.5.21
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 04E906016DL_9220
Calibration 04E906016DL_9220
Variant 5 ECU
Catalog engine 1400 122HP
Engine code CPTA
Generation 8X 2010-2014
Matched gains engine 1.4 TFSI 122
Controller brand BOSCH
ECU MED17.5.21
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 04E906016DJ_9219
Calibration 04E906016DJ_9219
Variant 6 ECU
Catalog engine 1400 122HP
Engine code CPTA
Generation 8X 2010-2014
Matched gains engine 1.4 TFSI 122
Controller brand BOSCH
ECU MED17.5.21
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 04E906016S_9216
Calibration 04E906016S_9216
Variant 7 ECU
Catalog engine 1400 122HP
Engine code CPTA
Generation 8X 2010-2014
Matched gains engine 1.4 TFSI 122
Controller brand BOSCH
ECU MED17.5.21
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 04E906016R_9215
Calibration 04E906016R_9215
Variant 8 ECU
Catalog engine 1400 122HP
Engine code CPTA
Generation 8X 2010-2014
Matched gains engine 1.4 TFSI 122
Controller brand BOSCH
ECU MED17.5.21
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 04E906016T_9235
Calibration 04E906016T_9235
Variant 9 ECU
Catalog engine 1000 108HP
Engine code CHZD
Controller brand BOSCH
ECU MED17.5.21
Stock power 108 HP
SW upgrade 04C906026AB_2255
Calibration 04C906026AB_2255
Variant 10 ECU
Catalog engine 1000 108HP
Engine code CHZC
Controller brand BOSCH
ECU MED17.5.21
Stock power 108 HP
ECU SW 1037543829
SW upgrade 04C906026Q_2307
Calibration 04C906026Q_2307
Variant 11 ECU
Catalog engine 1000 95HP
Engine code CHZB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
SW upgrade 04C906026AK_2054
Calibration 04C906026AK_2054
Variant 12 ECU
Catalog engine 1000 95HP
Engine code CHZJ
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
SW upgrade 04C906026AL_9484
Calibration 04C906026AL_9484
Variant 13 ECU
Catalog engine 1000 95HP
Engine code CHZB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
SW upgrade 04C906026AK_2997
Calibration 04C906026AK_2997
Variant 14 ECU
Catalog engine 1000 95HP
Engine code CHZB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
SW upgrade 04C906026AK_3583
Calibration 04C906026AK_3583
Variant 15 ECU
Catalog engine 1000 95HP
Engine code CHZB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
SW upgrade 04C906026C_3585
Calibration 04C906026C_3585
Variant 16 ECU
Catalog engine 1000 95HP
Engine code CHZB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
ECU SW 2049
ECU HW 04C906026L
SW upgrade 04C906026L_2049
Calibration 04C906026L_2049
Variant 17 ECU
Catalog engine 1000 95HP
Engine code DHSB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
ECU SW 1037555334
SW upgrade 04C906026BP_7262
Calibration 04C906026BP_7262
Variant 18 ECU
Catalog engine 1000 95HP
Engine code CHZB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
SW upgrade 04C906026AK_2256
Calibration 04C906026AK_2256
Variant 19 ECU
Catalog engine 1000 95HP
Engine code CHZB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
ECU SW 10SW010110
SW upgrade 04C906026C_2998
Calibration 04C906026C_2998
Variant 20 ECU
Catalog engine 1000 95HP
Engine code CHZB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
ECU SW 1037555334
SW upgrade 04C906026C_2257
Calibration 04C906026C_2257
Variant 21 ECU
Catalog engine 1000 95HP
Engine code DHSB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
ECU SW 7262
ECU HW 04C906026BP
SW upgrade 04C906026BP_7262
Calibration 04C906026BP_7262
Variant 22 ECU
Catalog engine 1000 95HP
Engine code DHSB
Generation 8X 2015-2018
Matched gains engine 1.0 TFSI 95
Controller brand BOSCH
ECU MED17.5.21
Stock power 95 HP
Stage 1 power 130 HP
Power increase +35 HP (+37%)
Stock torque 160 Nm
Stage 1 torque 240 Nm
Torque increase +80 Nm (+50%)
SW upgrade 04C906026BT_7304
Calibration 04C906026BT_7304 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 AUDI A1 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 AUDI A1 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.