MERCEDES · MED17.7.3.1 ECU · petrol

MERCEDES C MED17.7.3.1 tuning files

Everything we work with on the MERCEDES C fitted with the MED17.7.3.1. Across the matched variants stock power runs from 272 to 367 HP. It is a petrol platform, tuned for response and clean power delivery. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All C 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

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

Variant 1

ECU

Catalog engine: 3000 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769026501
SW upgrade: 2769033704
Calibration: 2769033704

Variant 2

ECU

Catalog engine: 3000 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769028101
SW upgrade: 2769035104
Calibration: 2769035104

Variant 3

ECU

Catalog engine: 3000 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769022101
SW upgrade: 2769033703
Calibration: 2769033703

Variant 4

ECU

Catalog engine: 3000 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769024401
SW upgrade: 2769035804
Calibration: 2769035804

Variant 5

ECU

Catalog engine: 3000 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769022101
SW upgrade: 2769033803
Calibration: 2769033803

Variant 6

ECU

Catalog engine: 3500 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769022101
SW upgrade: 2769038803
Calibration: 2769038803

Variant 7

ECU

Catalog engine: 3500 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769029000
SW upgrade: 2769035002
Calibration: 2769035002

Variant 8

ECU

Catalog engine: 3500 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769021801
SW upgrade: 2769033403
Calibration: 2769033403

Variant 9

ECU

Catalog engine: 3500 367HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 367 HP
ECU SW: 2769021801
SW upgrade: 2769033503
Calibration: 2769033503

Variant 10

ECU

Catalog engine: 3500 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769020901
SW upgrade: 2769036303
Calibration: 2769036303

Variant 11

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769029800
SW upgrade: 2769037802
Calibration: 2769037802

Variant 12

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769020801
SW upgrade: 2769036203
Calibration: 2769036203

Variant 13

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027900
SW upgrade: 2769035602
Calibration: 2769035602

Variant 14

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027700
SW upgrade: 2769039302
Calibration: 2769039302

Variant 15

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027700
SW upgrade: 2769033102
Calibration: 2769033102

Variant 16

ECU

Catalog engine: 3500 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027700
SW upgrade: 2769035802
Calibration: 2769035802

Variant 17

ECU

Catalog engine: 3500 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027700
SW upgrade: 2769037402
Calibration: 2769037402

Variant 18

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027500
SW upgrade: 2769032402
Calibration: 2769032402

Variant 19

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769026600
SW upgrade: 2769031702
Calibration: 2769031702

Variant 20

ECU

Catalog engine: 3500 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769023001
SW upgrade: 2769036603
Calibration: 2769036603

Variant 21

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769026400
SW upgrade: 2769032802
Calibration: 2769032802

Variant 22

ECU

Catalog engine: 3500 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769026600
SW upgrade: 2769037201
Calibration: 2769037201

Variant 23

ECU

Catalog engine: 3500 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027500
SW upgrade: 2769037902
Calibration: 2769037902

Variant 24

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769020201
SW upgrade: 2769030003
Calibration: 2769030003

Variant 25

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769026600
SW upgrade: 2769033202
Calibration: 2769033202

Variant 26

ECU

Catalog engine: 3500 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027500
SW upgrade: 2769033302
Calibration: 2769033302

Variant 27

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027700
SW upgrade: 2769032002
Calibration: 2769032002

Variant 28

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027700
SW upgrade: 2769031203
Calibration: 2769031203

Variant 29

ECU

Catalog engine: 3500 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769027500
SW upgrade: 2769032502
Calibration: 2769032502

Variant 30

ECU

Catalog engine: 3500 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769026600
SW upgrade: 2769039803
Calibration: 2769039803

Variant 31

ECU

Catalog engine: 3500 333HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 333 HP
ECU SW: 2769026400
SW upgrade: 2769032602
Calibration: 2769032602

Variant 32

ECU

Catalog engine: 3000 272HP
Engine code: M276850
Controller brand: BOSCH
ECU: MED17.7.3.1
Stock power: 272 HP
ECU SW: 2769025700
SW upgrade: 2769038101
Calibration: 2769038101

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 C 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 C 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.