MERCEDES · MED17.7.3 ECU · petrol

MERCEDES E MED17.7.3 tuning files

The MERCEDES E on the MED17.7.3, mapped from stock file to finished result. Stock output across the matched variants spans 333–557 HP. It is a petrol platform, tuned for response and clean power delivery. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All E coverage

Available solutions

Solutions that apply to the MED17.7.3 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

20 distinct variants for the MERCEDES E on the MED17.7.3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 5500 557HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 557 HP
ECU SW: 2789023300
SW upgrade: 1579035800
Calibration: 1579035800

Variant 2

ECU

Catalog engine: 5500 557HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 557 HP
ECU SW: 1579021000
SW upgrade: 1579038200
Calibration: 1579038200

Variant 3

ECU

Catalog engine: 5500 557HP
Engine code: M157DE55AL
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 557 HP
ECU SW: 1579021100
SW upgrade: 1579038300
Calibration: 1579038300

Variant 4

ECU

Catalog engine: 5500 557HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 557 HP
ECU SW: 2789022800
SW upgrade: 2789031001
Calibration: 2789031001

Variant 5

ECU

Catalog engine: 5500 557HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 557 HP
ECU SW: 2789025300
SW upgrade: 2789035701
Calibration: 2789035701

Variant 6

ECU

Catalog engine: 5500 557HP
Engine code: M157DE55AL
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 557 HP
ECU SW: 2789024700
SW upgrade: 2789035401
Calibration: 2789035401

Variant 7

ECU

Catalog engine: 5500 557HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 557 HP
ECU SW: 2789024000
SW upgrade: 2789033501
Calibration: 2789033501

Variant 8

ECU

Catalog engine: 5500 525HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 525 HP
ECU SW: 2789021200
SW upgrade: 1579032000
Calibration: 1579032000

Variant 9

ECU

Catalog engine: 5500 525HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 525 HP
ECU SW: 2789023100
SW upgrade: 1579034200
Calibration: 1579034200

Variant 10

ECU

Catalog engine: 5500 525HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 525 HP
ECU SW: 2789021200
SW upgrade: 1579032100
Calibration: 1579032100

Variant 11

ECU

Catalog engine: 5500 525HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 525 HP
ECU SW: 2789023100
ECU HW: 0261S07813
SW upgrade: 1579034800
Calibration: 1579034800

Variant 12

ECU

Catalog engine: 5500 525HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 525 HP
ECU SW: 2789023100
SW upgrade: 1579034300
Calibration: 1579034300

Variant 13

ECU

Catalog engine: 5500 525HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 525 HP
ECU SW: 2789021200
SW upgrade: 1579032400
Calibration: 1579032400

Variant 14

ECU

Catalog engine: 4600 402HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 402 HP
ECU SW: 2789023100
ECU HW: 0261xxxxxx
SW upgrade: 2789030801
Calibration: 2789030801

Variant 15

ECU

Catalog engine: 4600 402HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 402 HP
ECU SW: 2789023100
SW upgrade: 2789039100
Calibration: 2789039100

Variant 16

ECU

Catalog engine: 4600 402HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 402 HP

Variant 17

ECU

Catalog engine: 4600 402HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 402 HP
ECU SW: 2789023100
SW upgrade: 2789030701
Calibration: 2789030701

Variant 18

ECU

Catalog engine: 3500 333HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 333 HP
ECU SW: 2769022800
SW upgrade: 2769039200
Calibration: 2769039200

Variant 19

ECU

Catalog engine: 3500 333HP
Engine code: M276DE35
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 333 HP
ECU SW: 2769022800
SW upgrade: 2769030001
Calibration: 2769030001

Variant 20

ECU

Catalog engine: 3500 333HP
Engine code: M276DE35
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 333 HP
ECU SW: 2769022800
SW upgrade: 2769039100
Calibration: 2769039100

Related vehicles

Other vehicles built on the MED17.7.3 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the MERCEDES E on the MED17.7.3?

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 ECU software on this model?

Yes — the MERCEDES E on the MED17.7.3 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.