MERCEDES · MED17.7.3 ECU · petrol

MERCEDES S MED17.7.3 tuning files

MERCEDES S on the MED17.7.3: matched, calibrated and delivered with care. Stock output across the matched variants spans 306–585 HP. 29 distinct variants are catalogued here. On this petrol engine the focus is sharper throttle and useful, repeatable gains. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All S coverage

Available solutions

Applicable work for the MED17.7.3 on this petrol. The available set firms up once the exact engine and software are known.

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

Engine variants & ECU software

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

Variant 1

ECU

Catalog engine: 63 5500 AMG 585HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 585 HP
ECU SW: 2789022700
SW upgrade: 1579033100
Calibration: 1579033100

Variant 2

ECU

Catalog engine: 63 5500 AMG 585HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 585 HP
ECU SW: 2789022700
SW upgrade: 1579033200
Calibration: 1579033200

Variant 3

ECU

Catalog engine: 63 5500 AMG 585HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 585 HP
ECU SW: 1579021300
SW upgrade: 1579039400
Calibration: 1579039400

Variant 4

ECU

Catalog engine: 63 5500 AMG 585HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 585 HP
ECU SW: 1579021400
SW upgrade: 1579039200
Calibration: 1579039200

Variant 5

ECU

Catalog engine: 5500 585HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 585 HP
ECU SW: 2789023500
SW upgrade: 1579036000
Calibration: 1579036000

Variant 6

ECU

Catalog engine: 5500 585HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 585 HP
ECU SW: 2789023500
SW upgrade: 1579036400
Calibration: 1579036400

Variant 7

ECU

Catalog engine: 5500 585HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 585 HP
ECU SW: 2789023500
SW upgrade: 2789032001
Calibration: 2789032001

Variant 8

ECU

Catalog engine: 5500 585HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 585 HP
ECU SW: 2789023500
SW upgrade: 2789031701
Calibration: 2789031701

Variant 9

ECU

Catalog engine: 5500 585HP
Engine code: M152DE55
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 585 HP
ECU SW: 2789023500
SW upgrade: 2789033701
Calibration: 2789033701

Variant 10

ECU

Catalog engine: 5500 577HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 577 HP
ECU SW: 1579021700
SW upgrade: 1579030501
Calibration: 1579030501

Variant 11

ECU

Catalog engine: 5500 577HP
Engine code: M157DE55AL
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 577 HP
ECU SW: 1579021700
SW upgrade: 1579030601
Calibration: 1579030601

Variant 12

ECU

Catalog engine: 5500 577HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 577 HP
ECU SW: 1579020700
SW upgrade: 1579037100
Calibration: 1579037100

Variant 13

ECU

Catalog engine: 4700 455HP
Engine code: M157DE55LA
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789023200
ECU HW: 0261xxxxxx
SW upgrade: 2789038900
Calibration: 2789038900

Variant 14

ECU

Catalog engine: 4700 455HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789023200
SW upgrade: 2789038700
Calibration: 2789038700

Variant 15

ECU

Catalog engine: 4700 455HP
Engine code: M157DE55LA
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789023800
SW upgrade: 2789033601
Calibration: 2789033601

Variant 16

ECU

Catalog engine: 4700 455HP
Engine code: M152DE55
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789023500
SW upgrade: 2789039800
Calibration: 2789039800

Variant 17

ECU

Catalog engine: 4700 455HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP

Variant 18

ECU

Catalog engine: 4700 455HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789022700
SW upgrade: 2789036700
Calibration: 2789036700

Variant 19

ECU

Catalog engine: 4700 455HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789023800
SW upgrade: 2789032901
Calibration: 2789032901

Variant 20

ECU

Catalog engine: 4700 455HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789023200
SW upgrade: 2789031401
Calibration: 2789031401

Variant 21

ECU

Catalog engine: 4700 455HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789024800
SW upgrade: 2789036001
Calibration: 2789036001

Variant 22

ECU

Catalog engine: 4700 455HP
Engine code: M157DE55LA
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789023200
ECU HW: 0261xxxxxx
SW upgrade: 2789038300
Calibration: 2789038300

Variant 23

ECU

Catalog engine: 4700 455HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789022900
SW upgrade: 2789030501
Calibration: 2789030501

Variant 24

ECU

Catalog engine: 4700 455HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 455 HP
ECU SW: 2789021900
SW upgrade: 2789034700
Calibration: 2789034700

Variant 25

ECU

Catalog engine: 3500 306HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 306 HP
ECU SW: 2769026800
SW upgrade: 2769036802
Calibration: 2769036802

Variant 26

ECU

Catalog engine: 3500 306HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 306 HP
ECU SW: 2769025500
SW upgrade: 2769036501
Calibration: 2769036501

Variant 27

ECU

Catalog engine: 3500 306HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 306 HP
ECU SW: 2769026800
SW upgrade: 2769039501
Calibration: 2769039501

Variant 28

ECU

Catalog engine: 3500 306HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 306 HP

Variant 29

ECU

Catalog engine: 3500 306HP
Controller brand: BOSCH
ECU: MED17.7.3
Stock power: 306 HP
ECU SW: 2769021601
SW upgrade: 2769032103
Calibration: 2769032103

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 S 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 S 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.