MERCEDES · MED17.7.3.1 ECU · petrol

MERCEDES GLC MED17.7.3.1 tuning files

The MERCEDES GLC on the MED17.7.3.1, mapped from stock file to finished result. Across the matched variants stock power runs from 333 to 390 HP. 17 distinct variants are catalogued here. Petrol calibration here is about crisp response and a result that holds up day to day. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All GLC coverage

Available solutions

What we can run on the MED17.7.3.1 for this petrol — the precise options narrow down by engine and software version.

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

Engine variants & ECU software

17 distinct variants for the MERCEDES GLC on the MED17.7.3.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3000 390HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 390 HP
ECU SW: 2769028201
ECU HW: 0261S08565
SW upgrade: 2769034304
Calibration: 2769034304

Variant 2

ECU

Catalog engine: 3000 390HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 390 HP
ECU SW: 2769028201
SW upgrade: 2769034404
Calibration: 2769034404

Variant 3

ECU

Catalog engine: 3000 390HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 390 HP
ECU SW: 2769028101
SW upgrade: 2769038904
Calibration: 2769038904

Variant 4

ECU

Catalog engine: 3500 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769022101
SW upgrade: 2769033803
Calibration: 2769033803

Variant 5

ECU

Catalog engine: 3500 367HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769022101
ECU HW: 0261S08566
SW upgrade: 2769038803
Calibration: 2769038803

Variant 6

ECU

Catalog engine: 3500 367HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769022101
ECU HW: 0261S08566
SW upgrade: 2769033803
Calibration: 2769033803

Variant 7

ECU

Catalog engine: 3500 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769022101
SW upgrade: 2769033703
Calibration: 2769033703

Variant 8

ECU

Catalog engine: 3500 367HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769022101
ECU HW: 0261S08566
SW upgrade: 2769035303
Calibration: 2769035303

Variant 9

ECU

Catalog engine: 3500 367HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769022101
ECU HW: 0261S08566
SW upgrade: 2769034403
Calibration: 2769034403

Variant 10

ECU

Catalog engine: 3500 367HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769022101
ECU HW: 0261S08566
SW upgrade: 2769038703
Calibration: 2769038703

Variant 11

ECU

Catalog engine: 3000 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769020602
SW upgrade: 2769030505
Calibration: 2769030505

Variant 12

ECU

Catalog engine: 3000 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027000
ECU HW: 0261S08565
SW upgrade: 2769031602
Calibration: 2769031602

Variant 13

ECU

Catalog engine: 3000 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027000
ECU HW: 0261S08565
SW upgrade: 2769030702
Calibration: 2769030702

Variant 14

ECU

Catalog engine: 3000 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027000
SW upgrade: 2769039401
Calibration: 2769039401

Variant 15

ECU

Catalog engine: 3000 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027000
SW upgrade: 2769033203
Calibration: 2769033203

Variant 16

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769020302
SW upgrade: 2769039804
Calibration: 2769039804

Variant 17

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769020302
SW upgrade: 2769039504
Calibration: 2769039504

Related vehicles

Other vehicles built on the MED17.7.3.1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the MERCEDES GLC on the MED17.7.3.1?

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 MED17.7.3.1 ECU software on this model?

Yes — the MERCEDES GLC on the MED17.7.3.1 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.