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Car · SIEMENS SID804

FORD SIEMENS SID804 — Stage 1, EGR Off, DTC Off Solutions

Verified solutions from the library for FORD SIEMENS SID804. Upload your file: the ECU is identified from the file itself and you see the applicable operations without spending credits.

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Performance

Typical Stage 1 gains

+20–30%power gain
+25–35%torque gain
Turbo dieselengine type

Typical range; the exact figure depends on the vehicle's hardware and the file. Compatibility is measured at hex level when you upload it.

Operations

Available operations for this ECU

Operations on emission systems are offered only for use permitted by local law (e.g. off-road / motorsport / export); responsibility lies with the user.

ECU familySIEMENS SID804BrandFORD

Operations

FORD SIEMENS SID804 operations in detail

FORD SIEMENS SID804 Stage 1

Software calibration that optimises the engine's power and torque maps within safe limits. Stage 1 is available for FORD SIEMENS SID804 with a verified solution in the library: upload your original file and the software enables it only if it fits your file. Turbo diesel: +20–30% power gain, +25–35% torque gain.

Stage 1: all supported ECU families

FORD SIEMENS SID804 EGR Off

Software deactivation of exhaust gas recirculation (EGR) valve control and fault codes. EGR Off is available for FORD SIEMENS SID804 with a verified solution in the library: upload your original file and the software enables it only if it fits your file.

EGR Off: all supported ECU families

FORD SIEMENS SID804 DTC Off

Removing selected diagnostic trouble codes (DTC) in the ECU software. DTC Off is available for FORD SIEMENS SID804 with a verified solution in the library: upload your original file and the software enables it only if it fits your file.

DTC Off: all supported ECU families

Brands

Other brands using this ECU

Explore

Other ECUs for FORD

Flow

How it works

Upload

Upload your original ECU file

Select

The system detects the ECU from the file and enables only genuinely applicable solutions

Process

The solution is verified at hex level and applied

Download & Checksum

Credit is charged only on successful delivery. The checksum is corrected in a separate tab with the built-in PrimeChecksum.

A module job costs 1 credit and Stage 1 costs 2 credits; no credit is charged if no result is delivered. Stage 1 + 1 module costs 3 credits; each further module +1 credit.

Missing the operation you need? Leave a request

Brand and ECU are pre-filled; add the missing operation as a note. The most requested ECUs get solutions first. Leave an email and we will let you know when the solution is added.

Upload your file for free — see which operations work

Help

Frequently asked questions

Can Stage 1 be done on a FORD SIEMENS SID804?

Yes. The library holds a verified Stage 1 solution for FORD SIEMENS SID804. When you upload the original file, compatibility is measured at hex level; the checksum is corrected in a separate tab with PrimeChecksum.

Can EGR Off be done on a FORD SIEMENS SID804?

Yes. The library holds a verified EGR Off solution for FORD SIEMENS SID804. When you upload the original file, compatibility is measured at hex level; the checksum is corrected in a separate tab with PrimeChecksum.

Which brands use the SIEMENS SID804 ECU?

Besides FORD it is also found on CITROEN; the solution list for each brand is on its own page.

How many credits does a FORD SIEMENS SID804 job cost?

A module job costs 1 credit and Stage 1 costs 2 credits; no credit is charged if no result is delivered. Stage 1 + 1 module costs 3 credits; each further module +1 credit.

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