AUDI · MD1CS004 ECU · diesel

AUDI A6 MD1CS004 tuning files

The AUDI A6 on the MD1CS004, mapped from stock file to finished result. Stock output across the matched variants spans 204–204 HP. There are 29 distinct variants on file for this combination. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. Each file is tied to the precise software on your car and checked before it goes out.

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Available solutions

Solutions that apply to the MD1CS004 on this diesel platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2 DPF Off EGR Off AdBlue Off Swirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

29 distinct variants for the AUDI A6 on the MD1CS004 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BH_9970
Calibration: 05L906027BH_9970

Variant 2

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027D_6901
Calibration: 05L906027D_6901

Variant 3

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027F_9971
Calibration: 05L906027F_9971

Variant 4

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027F_6903
Calibration: 05L906027F_6903

Variant 5

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027E_9971
Calibration: 05L906027E_9971

Variant 6

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BB_7221
Calibration: 05L906027BB_7221

Variant 7

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BH_9925
Calibration: 05L906027BH_9925

Variant 8

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BD_9922
Calibration: 05L906027BD_9922

Variant 9

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027CD_4042
Calibration: 05L906027CD_4042

Variant 10

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BC_7220
Calibration: 05L906027BC_7220

Variant 11

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027D_9972
Calibration: 05L906027D_9972

Variant 12

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BB_9970
Calibration: 05L906027BB_9970

Variant 13

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BS_1732
Calibration: 05L906027BS_1732

Variant 14

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BC_9971
Calibration: 05L906027BC_9971

Variant 15

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BK_1860
Calibration: 05L906027BK_1860

Variant 16

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BT_4039
Calibration: 05L906027BT_4039

Variant 17

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP

Variant 18

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BG_9971
Calibration: 05L906027BG_9971

Variant 19

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027H_9972
Calibration: 05L906027H_9972

Variant 20

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BG_9970
Calibration: 05L906027BG_9970

Variant 21

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027E_9970
Calibration: 05L906027E_9970

Variant 22

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027E_6902
Calibration: 05L906027E_6902

Variant 23

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BB_9971
Calibration: 05L906027BB_9971

Variant 24

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027D_6565
Calibration: 05L906027D_6565

Variant 25

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027BD_9971
Calibration: 05L906027BD_9971

Variant 26

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
ECU SW: 10SW033025
Calibration: 05L906027D_5964

Variant 27

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027D_9971
Calibration: 05L906027D_9971

Variant 28

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027E_9914
Calibration: 05L906027E_9914

Variant 29

ECU

Catalog engine: 2000 204HP
Controller brand: BOSCH
ECU: MD1CS004
Stock power: 204 HP
SW upgrade: 05L906027CJ_3396
Calibration: 05L906027CJ_3396

Related vehicles

Other vehicles built on the MD1CS004 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI A6 on the MD1CS004?

Stage 1, Stage 2, DPF Off, EGR Off, AdBlue Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.

Do you cover the MD1CS004 ECU software on this model?

Yes — the AUDI A6 on the MD1CS004 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.