AUDI · EDC15V ECU · diesel

AUDI A6 EDC15V tuning files

Everything we work with on the AUDI A6 fitted with the EDC15V. Stock output across the matched variants spans 101–180 HP. There are 23 distinct variants on file for this combination. It is a diesel platform, so the full diesel solution range is on the table. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All A6 coverage

Available solutions

Solutions that apply to the EDC15V on this diesel platform. The exact set depends on the specific engine and software version.

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

Engine variants & ECU software

23 distinct variants for the AUDI A6 on the EDC15V ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2500 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: 01
ECU HW: 4Z7907401
Calibration: 4Z7907401_01

Variant 2

ECU

Catalog engine: 2500 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: 07
ECU HW: 4Z7907401B
Calibration: 4Z7907401B_07

Variant 3

ECU

Catalog engine: 2500 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: 09
ECU HW: 4Z7907401B
Calibration: 4Z7907401B_09

Variant 4

ECU

Catalog engine: 2500 TDI V6 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: 02
ECU HW: 4D2907401
Calibration: 4D2907401_02

Variant 5

ECU

Catalog engine: 2500 TDI V6 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: 01
ECU HW: 4B2907401
Calibration: 4B2907401_01

Variant 6

ECU

Catalog engine: 2500 TDI V6 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP

Variant 7

ECU

Catalog engine: 2500 TDI V6 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: 01
ECU HW: 4B2907401B
Calibration: 4B2907401B_01

Variant 8

ECU

Catalog engine: 2500 TDI V6 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: D06
ECU HW: T4D2907401A
Calibration: T4D2907401A_D06

Variant 9

ECU

Catalog engine: 2500 TDI V6 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: 09
ECU HW: 4B2907401E
Calibration: 4B2907401E_09

Variant 10

ECU

Catalog engine: 2500 TDI V6 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: 05
ECU HW: 4B2907401E
Calibration: 4B2907401E_05

Variant 11

ECU

Catalog engine: 2500 TDI V6 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: 05
ECU HW: 4Z7907401A
Calibration: 4Z7907401A_05

Variant 12

ECU

Catalog engine: 2500 TDI V6 180HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 180 HP
ECU SW: 06
ECU HW: 4Z7907401B
Calibration: 4Z7907401B_06

Variant 13

ECU

Catalog engine: 2500 170HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 170 HP

Variant 14

ECU

Catalog engine: 2500 TDI V6 155HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 155 HP
ECU SW: 02
ECU HW: 4B1907401
Calibration: 4B1907401_02

Variant 15

ECU

Catalog engine: 2500 TDI V6 155HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 155 HP
ECU SW: 02
ECU HW: 4B1907401A
Calibration: 4B1907401A_02

Variant 16

ECU

Catalog engine: 2500 TDI V6 155HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 155 HP

Variant 17

ECU

Catalog engine: 2500 TDI V6 155HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 155 HP
ECU SW: 03
ECU HW: 4B1907401B
Calibration: 4B1907401B_03

Variant 18

ECU

Catalog engine: 2500 TDI V6 155HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 155 HP
ECU SW: 05
ECU HW: 4B1907401B
Calibration: 4B1907401B_05

Variant 19

ECU

Catalog engine: 1900 TDI 110HP
Generation: C5 1997-2004
Matched gains engine: 1.9 TDI 110
Controller brand: BOSCH
ECU: EDC15V
Stock power: 110 HP
Stage 1 power: 140 HP
Power increase: +30 HP (+27%)
Stock torque: 235 Nm
Stage 1 torque: 310 Nm
Torque increase: +75 Nm (+32%)

Variant 20

ECU

Catalog engine: 1900 TDI 110HP
Generation: C5 1997-2004
Matched gains engine: 1.9 TDI 110
Controller brand: BOSCH
ECU: EDC15V
Stock power: 110 HP
Stage 1 power: 140 HP
Power increase: +30 HP (+27%)
Stock torque: 235 Nm
Stage 1 torque: 310 Nm
Torque increase: +75 Nm (+32%)
ECU SW: 2708
ECU HW: 038906012AB
Calibration: 038906012AB_2708

Variant 21

ECU

Catalog engine: 1900 TDI 110HP
Generation: C5 1997-2004
Matched gains engine: 1.9 TDI 110
Controller brand: BOSCH
ECU: EDC15V
Stock power: 110 HP
Stage 1 power: 140 HP
Power increase: +30 HP (+27%)
Stock torque: 235 Nm
Stage 1 torque: 310 Nm
Torque increase: +75 Nm (+32%)
ECU SW: 2821
ECU HW: 038906012AB
Calibration: 038906012AB_2821

Variant 22

ECU

Catalog engine: 1900 TDI 110HP
Generation: C5 1997-2004
Matched gains engine: 1.9 TDI 110
Controller brand: BOSCH
ECU: EDC15V
Stock power: 110 HP
Stage 1 power: 140 HP
Power increase: +30 HP (+27%)
Stock torque: 235 Nm
Stage 1 torque: 310 Nm
Torque increase: +75 Nm (+32%)
ECU SW: 2820
ECU HW: 038906012BN
Calibration: 038906012BN_2820

Variant 23

ECU

Catalog engine: 1900 TDI 101HP
Controller brand: BOSCH
ECU: EDC15V
Stock power: 101 HP

Related vehicles

Other vehicles built on the EDC15V 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 EDC15V?

Stage 1, Stage 2, DPF Off, EGR 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 EDC15V ECU software on this model?

Yes — the AUDI A6 on the EDC15V 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.