FORD · SID804 ECU · diesel

FORD FIESTA SID804 tuning files

FORD FIESTA on the SID804: matched, calibrated and delivered with care. Stock output across the matched variants spans 68–68 HP. 28 distinct variants are catalogued here. It is a diesel platform, so the full diesel solution range is on the table. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All FIESTA coverage

Available solutions

What we can run on the SID804 for this diesel — the precise options narrow down by 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

28 distinct variants for the FORD FIESTA on the SID804 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 570D5MUCQR01
Calibration: 570D5MUCQR01

Variant 2

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 560D5LPCQR05
Calibration: 560D5LPCQR05

Variant 3

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 560D5LTCQR01
Calibration: 560D5LTCQR01

Variant 4

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 538D5HPCQR02
Calibration: 538D5HPCQR02

Variant 5

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
ECU SW: B10319353AA
ECU HW: AS61GJ00FM15B00
SW upgrade: 5B0DAS61GJ00
Calibration: 5B0DAS61GJ00

Variant 6

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 538D5HPCQR01
Calibration: 538D5HPCQR01

Variant 7

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 560D5LPCQR04
Calibration: 560D5LPCQR04

Variant 8

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 570D5MPCQR05
Calibration: 570D5MPCQR05

Variant 9

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 560D5LPCQR02
Calibration: 560D5LPCQR02

Variant 10

ECU

Catalog engine: 1400 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 570D5MPCQR01
Calibration: 570D5MPCQR01

Variant 11

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 536D5FACPR02
Calibration: 536D5FACPR02

Variant 12

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 570D5MUCQR01
Calibration: 570D5MUCQR01

Variant 13

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 570DAS61GD00
Calibration: 570DAS61GD00

Variant 14

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 536D5FACPR01
Calibration: 536D5FACPR01

Variant 15

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 570DAS61GA00
Calibration: 570DAS61GA00

Variant 16

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 549D5NACAR04
Calibration: 549D5NACAR04

Variant 17

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 560D5LPCQR02
Calibration: 560D5LPCQR02

Variant 18

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 549D5NACPR02
Calibration: 549D5NACPR02

Variant 19

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 5B0DAS61GJ00
Calibration: 5B0DAS61GJ00

Variant 20

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 538D5HACPR01
Calibration: 538D5HACPR01

Variant 21

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
ECU SW: 810098245AA
ECU HW: 5QACNR01FM15810
SW upgrade: 581D5QACNR01
Calibration: 581D5QACNR01

Variant 22

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 549D5NACPR01
Calibration: 549D5NACPR01

Variant 23

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 537D5GACAR01
Calibration: 537D5GACAR01

Variant 24

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 570D8A31-AA0
Calibration: 570D8A31-AA0

Variant 25

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 570D5MPCIR03
Calibration: 570D5MPCIR03

Variant 26

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
ECU HW: 6N21-12A650
SW upgrade: 570D6N21-TA0
Calibration: 570D6N21-TA0

Variant 27

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 538D5HSCPR01
Calibration: 538D5HSCPR01

Variant 28

ECU

Catalog engine: 1400 TDCI 68HP
Controller brand: SIEMENS
ECU: SID804
Stock power: 68 HP
SW upgrade: 538D5HACAR02
Calibration: 538D5HACAR02

Related vehicles

Other vehicles built on the SID804 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FORD FIESTA on the SID804?

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 SID804 ECU software on this model?

Yes — the FORD FIESTA on the SID804 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.