VOLKSWAGEN · MED17.5.21 ECU · petrol

VOLKSWAGEN T-ROC MED17.5.21 tuning files

Tuning file coverage for the VOLKSWAGEN T-ROC running the MED17.5.21 ECU. Stock output across the matched variants spans 95–95 HP. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All T-ROC 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 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

5 distinct variants for the VOLKSWAGEN T-ROC on the MED17.5.21 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1000 95HP
Engine code
CHZJ
Controller brand
BOSCH
ECU
MED17.5.21
Stock power
95 HP
ECU SW
10SW023947
SW upgrade
04C906026AL_3475
Calibration
04C906026AL_3475

Variant 2

ECU
Catalog engine
1000 95HP
Engine code
CHZJ
Controller brand
BOSCH
ECU
MED17.5.21
Stock power
95 HP
SW upgrade
04C906026AL_3586
Calibration
04C906026AL_3586

Variant 3

ECU
Catalog engine
1000 95HP
Engine code
DRPB
Controller brand
BOSCH
ECU
MED17.5.21
Stock power
95 HP
SW upgrade
04C906026CR_1346
Calibration
04C906026CR_1346

Variant 4

ECU
Catalog engine
1000 95HP
Engine code
CHZJ
Controller brand
BOSCH
ECU
MED17.5.21
Stock power
95 HP
SW upgrade
04C906026AL_5154
Calibration
04C906026AL_5154

Variant 5

ECU
Catalog engine
1000 95HP
Engine code
DRPB
Controller brand
BOSCH
ECU
MED17.5.21
Stock power
95 HP
SW upgrade
04C906026CS_1347
Calibration
04C906026CS_1347

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 T-ROC 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 T-ROC 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 T-ROC MED17.5.21 ECU Tuning Files | TuningBay