FORD · SID803 ECU · diesel

FORD FOCUS SID803 tuning files

Tuning file coverage for the FORD FOCUS running the SID803 ECU. The matched variants sit between 136 and 136 HP from the factory. 20 distinct variants are catalogued here. It is a diesel platform, so the full diesel solution range is on the table. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All FOCUS coverage

Available solutions

What we can run on the SID803 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

20 distinct variants for the FORD FOCUS on the SID803 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10081925AA
ECU HW: T3SISE63FO06C00
SW upgrade: 10081925AA
Calibration: 10081925AA

Variant 2

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP

Variant 3

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10087685AA
SW upgrade: 10087685AA
Calibration: 10087685AA

Variant 4

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: S120619005
ECU HW: T3SISGFFFO06C00
SW upgrade: S120619005
Calibration: S120619005

Variant 5

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10077948AA
ECU HW: M3QPSE62FO12400
SW upgrade: 10077948AA
Calibration: 10077948AA

Variant 6

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10091265AA
ECU HW: T3SJVE63FO06C00
SW upgrade: 10091265AA
Calibration: 10091265AA

Variant 7

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10086595AA
ECU HW: T3SISE64FO06C00
SW upgrade: 10086595AA
Calibration: 10086595AA

Variant 8

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10107417AA
ECU HW: M3QOVE65FO12400
SW upgrade: 10107417AA
Calibration: 10107417AA

Variant 9

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10091253AA
ECU HW: M3QOVE65FO12400
SW upgrade: 10091253AA
Calibration: 10091253AA

Variant 10

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10087688AA
SW upgrade: 10087688AA
Calibration: 10087688AA

Variant 11

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10081935AA
ECU HW: L3SPSE64FO12400
SW upgrade: 10081935AA
Calibration: 10081935AA

Variant 12

ECU

Catalog engine: 2000 136HP
Engine code: G6DA
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10099063AA
ECU HW: L3SOVE65FO12400
SW upgrade: 10099063AA
Calibration: 10099063AA

Variant 13

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10107320AA
ECU HW: L3SOVE65FO12400
SW upgrade: 10107320AA
Calibration: 10107320AA

Variant 14

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10107379AA
ECU HW: L3SOVE65FO12400
SW upgrade: 10107379AA
Calibration: 10107379AA

Variant 15

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10086579AA
ECU HW: L3SPSE66FO12400
SW upgrade: 10086579AA
Calibration: 10086579AA

Variant 16

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10091254AA
ECU HW: L3SOVE64FO12400
SW upgrade: 10091254AA
Calibration: 10091254AA

Variant 17

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10086584AA
ECU HW: L3SPSE67FO12400
SW upgrade: 10086584AA
Calibration: 10086584AA

Variant 18

ECU

Catalog engine: 2000 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: 10107319AA
ECU HW: L3SOVE64FO12400
SW upgrade: 10107319AA
Calibration: 10107319AA

Variant 19

ECU

Catalog engine: 2000 TDCI 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP
ECU SW: S120619006
ECU HW: R3SPSGFBFO12400
SW upgrade: S120619006
Calibration: S120619006

Variant 20

ECU

Catalog engine: 2000 TDCI 136HP
Controller brand: SIEMENS
ECU: SID803
Stock power: 136 HP

Related vehicles

Other vehicles built on the SID803 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FORD FOCUS on the SID803?

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 SID803 ECU software on this model?

Yes — the FORD FOCUS on the SID803 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.