VOLKSWAGEN · MED17.1.21 ECU · petrol

VOLKSWAGEN PASSAT 8 MED17.1.21 tuning files

Here is what the catalog holds for the VOLKSWAGEN PASSAT 8 on the MED17.1.21. The matched variants sit between 154 and 154 HP from the factory. 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 PASSAT 8 coverage

Available solutions

Solutions that apply to the MED17.1.21 on this petrol platform. The exact set depends on the specific engine and software version.

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

Engine variants & ECU software

5 distinct variants for the VOLKSWAGEN PASSAT 8 on the MED17.1.21 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 154HP
Engine code: CZTA
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 154 HP
SW upgrade: 04E906023AQ_2954

Variant 2

ECU

Catalog engine: 1400 154HP
Engine code: CUKC
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 154 HP
ECU SW: 3379
ECU HW: 04E906023AH
SW upgrade: 04E906023AH_3379
Calibration: 04E906023AH

Variant 3

ECU

Catalog engine: 1400 154HP
Engine code: CUKC
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 154 HP
ECU SW: 2881
ECU HW: 04E906023AH
SW upgrade: 04E906023AH_2881
Calibration: 04E906023AH

Variant 4

ECU

Catalog engine: 1400 154HP
Engine code: CZTA
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 154 HP
ECU SW: 2954
ECU HW: 04E906023AQ
SW upgrade: 04E906023AQ_2954
Calibration: 04E906023AQ_2954

Variant 5

ECU

Catalog engine: 1400 154HP
Engine code: CUKC
Controller brand: BOSCH
ECU: MED17.1.21
Stock power: 154 HP
ECU SW: 3379
ECU HW: 04E906023AH
SW upgrade: 04E906023AH_3379
Calibration: 04E906023AH_3379

Related vehicles

Other vehicles built on the MED17.1.21 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the VOLKSWAGEN PASSAT 8 on the MED17.1.21?

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 MED17.1.21 ECU software on this model?

Yes — the VOLKSWAGEN PASSAT 8 on the MED17.1.21 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.