AUDI · EDC16CP34 ECU · diesel

AUDI A8 EDC16CP34 tuning files

Everything we work with on the AUDI A8 fitted with the EDC16CP34. Stock output across the matched variants spans 211–326 HP. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

Solutions that apply to the EDC16CP34 on this diesel platform. The exact set depends on the specific engine and software version.

Stage 1Stage 2DPF OffEGR OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

39 distinct variants for the AUDI A8 on the EDC16CP34 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
4200 326HP
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
ECU SW
0020
ECU HW
4E1910409B
SW upgrade
4E1910409B_0020
Calibration
4E1910409B_0020

Variant 2

ECU
Catalog engine
4200 326HP
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
SW upgrade
4E1910409A_0070
Calibration
4E1910409A_0070

Variant 3

ECU
Catalog engine
4200 326HP
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
ECU SW
0010
ECU HW
4E1910409B
SW upgrade
4E1910409B_0010
Calibration
4E1910409B_0010

Variant 4

ECU
Catalog engine
4200 326HP
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
ECU SW
0020
ECU HW
4E1910409D
SW upgrade
4E1910409D_0020
Calibration
4E1910409D_0020

Variant 5

ECU
Catalog engine
4200 326HP
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
ECU SW
0080
ECU HW
4E1910409A
SW upgrade
4E1910409A_0080
Calibration
4E1910409A_0080

Variant 6

ECU
Catalog engine
4200 326HP
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
SW upgrade
4E1910409A_0040
Calibration
4E1910409A_0040

Variant 7

ECU
Catalog engine
4200 326HP
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
ECU SW
0010
ECU HW
4E1910409D
SW upgrade
4E1910409D_0010
Calibration
4E1910409D_0010

Variant 8

ECU
Catalog engine
4200 TDI V8 326HP
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
ECU SW
0040
ECU HW
4E1910409A
Calibration
4E1910409A-0040

Variant 9

ECU
Catalog engine
4200 TDI V8 326HP
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
ECU SW
0030
ECU HW
4E1910409A
Calibration
4E1910409A-0030

Variant 10

ECU
Catalog engine
4200 TDI V8 326HP
Generation
D3 2003-2010
Matched gains engine
4.2 V8 TDI 326
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
326 HP
Stage 1 power
375 HP
Power increase
+49 HP (+15%)
Stock torque
650 Nm
Stage 1 torque
770 Nm
Torque increase
+120 Nm (+18%)
Calibration
4E1910409_XE32

Variant 11

ECU
Catalog engine
3000 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0020
ECU HW
4E0910401Q
Calibration
4E0910401Q-0020

Variant 12

ECU
Catalog engine
3000 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0030
ECU HW
4E0910401Q
Calibration
4E0910401Q_0030

Variant 13

ECU
Catalog engine
3000 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0040
ECU HW
4E0910401Q
SW upgrade
4E0910401Q_0040
Calibration
4E0910401Q_0040

Variant 14

ECU
Catalog engine
3000 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0010
ECU HW
4E0910401S
SW upgrade
4E0910401S_0010
Calibration
4E0910401S_0010

Variant 15

ECU
Catalog engine
3000 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0040
ECU HW
4E0910401S
SW upgrade
4E0910401S_0040
Calibration
4E0910401S_0040

Variant 16

ECU
Catalog engine
3000 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0040
ECU HW
4E0910401B
SW upgrade
4E0910401B_0040
Calibration
4E0910401B_0040

Variant 17

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0020
ECU HW
4E0910402
SW upgrade
4E0910402_0020
Calibration
4E0910402_0020

Variant 18

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)

Variant 19

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0020
ECU HW
4E0910401J
Calibration
4E0910401J_0020

Variant 20

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0020
ECU HW
4E0910402
Calibration
4E0910402-0020

Variant 21

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0020
ECU HW
4E0910401R
Calibration
4E0910401R-0020

Variant 22

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0030
ECU HW
4E0910401S
Calibration
4E0910401S-0030

Variant 23

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
SW upgrade
4F0997402H_0001
Calibration
4F0997402H_0001

Variant 24

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
SW upgrade
8E0997402A_0001
Calibration
8E0997402A_0001

Variant 25

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0010
ECU HW
4F0910402P
SW upgrade
4F0910402P_0010
Calibration
4F0910402P_0010

Variant 26

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
SW upgrade
8E0910401N_0030
Calibration
8E0910401N_0030

Variant 27

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
SW upgrade
4E0910401A_0020
Calibration
4E0910401A_0020

Variant 28

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0030
ECU HW
4E0910401H
SW upgrade
4E0910401H_0010
Calibration
4E0910401H_0010

Variant 29

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
SW upgrade
4E0910402G_0030
Calibration
4E0910402G_0030

Variant 30

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
SW upgrade
4E0910401K_0020
Calibration
4E0910401K_0020

Variant 31

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0030
ECU HW
8E0910401Q
SW upgrade
8E0910401Q_0030
Calibration
8E0910401Q_0030

Variant 32

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
SW upgrade
8E0910401R_0020
Calibration
8E0910401R_0020

Variant 33

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0030
ECU HW
8E0910401N
SW upgrade
8E0910401N_0030
Calibration
8E0910401N_0030

Variant 34

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0020
ECU HW
4F0910401L
SW upgrade
4F0910401L_0020
Calibration
4F0910401L_0020

Variant 35

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0060
ECU HW
4E0910401B
SW upgrade
4E0910401B_0060
Calibration
4E0910401B_0060

Variant 36

ECU
Catalog engine
3000 TDI V6 233HP
Generation
D3 2003-2010
Matched gains engine
3.0 V6 TDI 233
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
233 HP
Stage 1 power
275 HP
Power increase
+42 HP (+18%)
Stock torque
450 Nm
Stage 1 torque
540 Nm
Torque increase
+90 Nm (+20%)
ECU SW
0030
ECU HW
4E0910402B
SW upgrade
4E0910402B_0030
Calibration
4E0910402B_0030

Variant 37

ECU
Catalog engine
3000 211HP
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
211 HP
ECU SW
0010
ECU HW
4E0910402F
SW upgrade
4E0910402F_0010
Calibration
4E0910402F_0010

Variant 38

ECU
Catalog engine
3000 211HP
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
211 HP
ECU SW
0020
ECU HW
4E0910402F
SW upgrade
4E0910402F_0020
Calibration
4E0910402F_0020

Variant 39

ECU
Catalog engine
3000 TDI V6 211HP
Controller brand
BOSCH
ECU
EDC16CP34
Stock power
211 HP

Related vehicles

Other vehicles built on the EDC16CP34 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI A8 on the EDC16CP34?

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 EDC16CP34 ECU software on this model?

Yes — the AUDI A8 on the EDC16CP34 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.

AUDI A8 EDC16CP34 ECU Tuning Files | TuningBay