VOLKSWAGEN · MED17.5.21 ECU · petrol

VOLKSWAGEN GOLF MED17.5.21 tuning files

Here is what the catalog holds for the VOLKSWAGEN GOLF on the MED17.5.21. The matched variants sit between 140 and 140 HP from the factory. 2 distinct variants are catalogued here. 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.

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

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

Variant 1

ECU
Catalog engine
1400 140HP
Engine code
CHPA
Generation
Golf VII Mk1 2012-2017
Matched gains engine
1.4TSI (CHPA-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
04E906016F_5539
Calibration
04E906016F_5539

Variant 2

ECU
Catalog engine
1400 140HP
Engine code
CHPA
Generation
Golf VII Mk1 2012-2017
Matched gains engine
1.4TSI (CHPA-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%)
ECU SW
5539
ECU HW
04E906016F
SW upgrade
04E906016F_5539
Calibration
04E906016F_5539

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 GOLF 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 GOLF 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.

VOLKSWAGEN GOLF MED17.5.21 ECU Tuning Files | TuningBay